Providers Todd Gregory, DC to Alison Greidinger
300 individual NPIs in the federal registry, part 8,303 of 24,427 of the A to Z by surname. Each row is the registry's record: the name and credential, the NPI, the primary specialty, the practice city and the year the NPI was issued. 103 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Todd Gregory, DC | 1104095561 | Chiropractor | Pismo Beach, CA | 2008 |
| Todd Gregory, MD | 1598845588 | Anesthesiology Physician | Colorado Springs, CO | 2006 |
| Todd Gregory, M.D. | 1902924103 | Emergency Medicine Physician | Rutland, VT | 2007 |
| Todd Gregory | 1922933290 | Registered Nurse | South Jordan, UT | 2026 |
| Toni-Ann Gregory | 1629882501 | Registered Nurse | Saint Albans, NY | 2025 |
| Tonia Gregory | 1427716638 | Clinical Social Worker | Alexandria, VA | 2021 |
| Tony Gregory, P.A. | 1477802825 | Physician Assistant | Midvale, UT | 2012 |
| Tony Gregory, LPN | 1629352778 | Licensed Practical Nurse | Albuquerque, NM | 2011 |
| Tonya Gregory, RN | 1295607661 | Home Health Registered Nurse | Muskegon, MI | 2025 |
| Tonya Gregory, LMFT | 1295831436 | Marriage & Family Therapist | Alvaton, KY | 2006 |
| Tonya Gregory | 1962012617 | Registered Nurse | Gainesville, FL | 2020 |
| Torenzo Gregory | 1295504173 | Addiction (Substance Use Disorder) Counselor | Toledo, OH | 2023 |
| Tory Gregory | 1356824965 | Speech-Language Pathologist | Chandler, AZ | 2018 |
| Tory Gregory | 1447117262 | Behavior Technician | Greenwood, IN | 2026 |
| Tracey Gregory, RRT | 1013361955 | Pulmonary Rehabilitation Certified Respiratory Therapist | Sewell, NJ | 2016 |
| Traci Gregory, DNP, FNP-BC | 1134740137 | Family Nurse Practitioner | Durham, NC | 2020 |
| Traci Gregory, THAD9292 | 1346632064 | Specialist | Scottsdale, AZ | 2015 |
| Tracy Gregory | 1104658384 | Social Worker | Sioux Falls, SD | 2024 |
| Tracy Gregory, LPC | 1205128584 | Mental Health Counselor | Charlotte, NC | 2011 |
| Tracy Gregory, FNP-C | 1285977322 | Family Nurse Practitioner | Dickson, TN | 2013 |
| Tracy Gregory, AODC | 1346497815 | Addiction (Substance Use Disorder) Counselor | Van Nuys, CA | 2008 |
| Tracy Gregory | 1982435095 | Counseling Psychologist | Wheaton, IL | 2024 |
| Trystan Gregory, SLP | 1467345991 | Speech-Language Pathologist | Mandan, ND | 2025 |
| Tyeasha Gregory | 1962322719 | Licensed Practical Nurse | Minoa, NY | 2026 |
| Tyler Gregory, PT,DPT | 1225648173 | Physical Therapist | Tucson, AZ | 2020 |
| Tyler Gregory, DPT | 1366287930 | Orthopedic Physical Therapist | Ocoee, FL | 2024 |
| Tyler Gregory, PT, DPT | 1386153310 | Physical Therapist | Edina, MN | 2017 |
| Tyra Gregory | 1598681967 | Behavior Technician | Kokomo, IN | 2026 |
| Vailala Gregory, BCBA | 1992313423 | Behavior Analyst | San Diego, CA | 2020 |
| Valerie Gregory, MSN, RN, FNP-BC | 1255386504 | Nurse Practitioner | Dallas, TX | 2006 |
| Valerie Gregory | 1275007213 | Nurse Practitioner | Parma, OH | 2019 |
| Valerie Gregory, RN | 1558847491 | Registered Nurse | St Louis, MO | 2018 |
| Vanessa Gregory | 1245944172 | Personal Care Attendant | Clay, WV | 2023 |
| Vanessa Gregory, LCSW 29274 | 1336297738 | Clinical Social Worker | San Jose, CA | 2007 |
| Vasiliki Gregory | 1780478453 | Student in an Organized Health Care Education/Training Program | Bronx, NY | 2025 |
| Veda Gregory, FNP | 1316036932 | Family Nurse Practitioner | Clinton, IN | 2006 |
| Veronica Gregory, D.D.S. | 1245647254 | Dentist | Saint Louis, MO | 2014 |
| Vickie Gregory | 1538670146 | Speech-Language Pathologist | Chico, CA | 2017 |
| Vickie Gregory, C.N.M., N.P.,R.N. | 1588751226 | Family Nurse Practitioner | Eaton Rapids, MI | 2006 |
| Victor Gregory, DO | 1023056876 | Diagnostic Radiology Physician | Fort Myers, FL | 2006 |
| Victor Gregory, CPHT | 1619562022 | Pharmacy Technician | London, KY | 2021 |
| Victor Gregory, D.M.D. | 1841340502 | General Practice Dentistry | Wilmington, DE | 2007 |
| Victoria Gregory, RN, IBCLC | 1023959889 | Registered Nurse | Biloxi, MS | 2026 |
| Victoria Gregory, DC, MS | 1063910792 | Chiropractor | Crawfordsville, IN | 2018 |
| Victoria Gregory | 1407435530 | Clinical Social Worker | Edina, MN | 2021 |
| Victoria Gregory | 1427992593 | Chore Provider | Lincoln, NE | 2026 |
| Victoria Gregory | 1639897440 | Behavior Analyst | West Palm Beach, FL | 2022 |
| Virgil Gregory, MSW LSW | 1356634885 | Clinical Social Worker | Indianapolis, IN | 2011 |
| Virginia Gregory, PT | 1083711238 | Physical Therapist | Louisville, KY | 2006 |
| Virginia Gregory, DMD | 1871760298 | General Practice Dentistry | Mount Pleasant, SC | 2008 |
| Wayne Gregory, PHD | 1285729731 | Clinical Psychologist | Woodway, TX | 2006 |
| Wendy Gregory, LMSW | 1013329655 | Social Worker | Columbia, SC | 2014 |
| Wendy Gregory, MD | 1518040880 | Obstetrics & Gynecology Physician | Birmingham, AL | 2006 |
| Wendy Gregory | 1902418601 | Personal Care Attendant | Philippi, WV | 2020 |
| Wesley Gregory, DO | 1184329328 | Pediatrics Physician | Durham, NC | 2023 |
| Whitney Gregory | 1003422544 | Case Manager/Care Coordinator | Bethany, OK | 2020 |
| Whitney Gregory | 1063821254 | Behavior Technician | Palm Beach Gardens, FL | 2014 |
| Whitney Gregory | 1811344898 | Registered Nurse | Logan, UT | 2016 |
| Whitney Gregory | 1891305124 | Clinical Social Worker | Yakima, WA | 2020 |
| William Gregory, PHARMD | 1093327512 | Pharmacist | Reno, NV | 2020 |
| William Gregory, LPT | 1194718247 | Physical Therapist | Richboro, PA | 2005 |
| William Gregory, CRNA | 1245547504 | Certified Registered Nurse Anesthetist | Hot Springs, AR | 2010 |
| William Gregory, PH.D. | 1497070452 | Counselor | Woodstock, MD | 2010 |
| William Gregory, PTA | 1538013396 | Physical Therapy Assistant | Stilwell, OK | 2026 |
| William Gregory, MD | 1659337350 | Emergency Medicine Physician | Pasadena, CA | 2006 |
| William Gregory, M.D. | 1780637546 | Diagnostic Radiology Physician | Fort Worth, TX | 2006 |
| William Gregory, MD | 1972510808 | Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician | Portland, OR | 2006 |
| Yolanda Gregory | 1619596632 | Adult Companion | St Petersburg, FL | 2020 |
| Yolanda Gregory, LPN | 1699004838 | Licensed Practical Nurse | Toledo, OH | 2009 |
| Yvonne Gregory, REGISTERED NURSE | 1770776973 | Registered Nurse | Baltimore, MD | 2007 |
| Zachary Gregory | 1154075950 | Physician Assistant | Lexington, KY | 2022 |
| Zachary Gregory | 1205727724 | Case Manager/Care Coordinator | Pickerington, OH | 2025 |
| Zachary Gregory | 1487003430 | Dentist | Evansville, IN | 2016 |
| Zachary Gregory, PA-C | 1699592303 | Physician Assistant | Durham, NC | 2024 |
| Zandra Gregory | 1962231530 | Student in an Organized Health Care Education/Training Program | Apex, NC | 2024 |
| Zara Gregory | 1982573143 | Behavior Technician | Bakersfield, CA | 2025 |
| Zona Gregory, MA MS LPC | 1285710608 | Professional Counselor | Scottsdale, AZ | 2006 |
| Sneha Gregory Basker | 1922521418 | Student in an Organized Health Care Education/Training Program | West Orange, NJ | 2017 |
| Lisa Gregory Beck, NNP-BC | 1750922498 | Neonatal Nurse Practitioner | Nashville, TN | 2019 |
| Christine Gregory Campos | 1922453406 | Counselor | Tampa, FL | 2016 |
| Sabrina Gregory Hancock, DNP, FNP-BC, PMHNP | 1669157186 | Family Nurse Practitioner | Richmond, VA | 2023 |
| Cheyenne Gregory Mosley | 1184303125 | Behavior Technician | Bakersfield, CA | 2023 |
| Darysa Gregory Naranjo | 1770420705 | Student in an Organized Health Care Education/Training Program | Laurel, MD | 2026 |
| Nalecia Gregory Stephenson | 1164112876 | Behavior Technician | Canoga Park, CA | 2023 |
| Joy Gregory- Pendley | 1578019451 | Other Technician | Novi, MI | 2016 |
| Rebecca Gregory-Babcook, MSW | 1811219165 | Case Manager/Care Coordinator | Bridgeton, MO | 2010 |
| Therese Gregory-Bills, PH.D. | 1871520056 | Clinical Psychologist | San Diego, CA | 2006 |
| Britnee Gregory-Burchett | 1326795436 | Behavior Technician | Alamogordo, NM | 2022 |
| Gina Gregory-Burns, MD | 1548348162 | Internal Medicine Physician | San Francisco, CA | 2006 |
| Alana Gregory-Carreon, LPC, MT-BC, LMHC | 1225474919 | Mental Health Counselor | Carlsbad, NM | 2013 |
| Latasha Gregory-Carthens | 1174381198 | Behavior Technician | Pikesville, MD | 2024 |
| Kalin Gregory-Davis, MD | 1831839794 | Student in an Organized Health Care Education/Training Program | Providence, RI | 2022 |
| Roberta Gregory-Davis | 1942713383 | Student in an Organized Health Care Education/Training Program | Columbus, OH | 2017 |
| Pamela Gregory-Fernandez, PHYSICIAN ASSISTANT | 1023563137 | Medical Physician Assistant | Middle Village, NY | 2016 |
| Federico Gregory-Gonzalez, M.D. | 1376675843 | Internal Medicine Physician | Guaynabo, PR | 2007 |
| Megan Gregory-Goplen | 1811702178 | Social Worker | Corvallis, OR | 2025 |
| Tracee Gregory-Harris, MSW, LCSW | 1003827031 | Clinical Social Worker | Wake Forest, NC | 2006 |
| Skye Gregory-Hatch | 1285293035 | Audiologist-Hearing Aid Fitter | Waterville, ME | 2019 |
| Dezire Gregory-Highshaw | 1780459545 | Behavior Technician | Fullerton, CA | 2023 |
| Nancy Gregory-Hoefling, ARNP | 1124091517 | Obstetrics & Gynecology Physician | Seattle, WA | 2006 |
| Diehdre Gregory-Holberg, LPC | 1154001600 | Professional Counselor | Maidens, VA | 2023 |
| Leah Gregory-Johnson, M.S., CCC-SLP | 1003280702 | Speech-Language Pathologist | Ruleville, MS | 2015 |
| Gale Gregory-Laine, D.O. | 1417995200 | Emergency Medicine Physician | Boerne, TX | 2006 |
| Marylou Gregory-Lee, NP | 1720031651 | Nurse Practitioner | Brockton, MA | 2006 |
| Jennifer Gregory-Lyles, LCMHC | 1164756045 | Mental Health Counselor | Elkin, NC | 2009 |
| Heather Gregory-Martin, MD | 1407140809 | Emergency Medicine Physician | Bangor, ME | 2011 |
| Karla Gregory-Martin | 1326883224 | Case Manager/Care Coordinator | Steubenville, OH | 2024 |
| Natalie Gregory-McCalla | 1649848649 | Community Health Worker | Oakland, NJ | 2021 |
| Megan Gregory-Mendez | 1528492410 | Counselor | San Diego, CA | 2013 |
| Charlotte Gregory-Mitchell, CBRS TEACHER | 1124212188 | Developmental Therapist | Goldsboro, NC | 2007 |
| Megan Gregory-Morley, BCBA | 1366814774 | Behavior Analyst | Arlington, VA | 2015 |
| Heather Gregory-Opliger, MA | 1801432703 | Rehabilitation Counselor | Seattle, WA | 2019 |
| Lenya Gregory-Perkins | 1487973368 | Prosthetics Case Management | Washington, DC | 2010 |
| Eyesys Gregory-Posey | 1295220267 | Clinical Social Worker | Los Angeles, CA | 2018 |
| Samantha Gregory-Queen | 1437682523 | Mental Health Counselor | Medford, OR | 2017 |
| Amanda Gregory-Ramirez, PTA | 1447107727 | Physical Therapy Assistant | Seminole, FL | 2026 |
| Kristin Gregory-Webb, LMSW | 1871030056 | Clinical Social Worker | Detroit, MI | 2017 |
| Heavyn Gregory-Williamson | 1033039979 | Behavior Technician | Plymouth, MI | 2026 |
| Julie Gregoryk, MSPT | 1346446994 | Physical Therapist | Edmonds, WA | 2007 |
| Stefanie Gregoryk, M.S., CCC-SLP | 1487494969 | Speech-Language Pathologist | Medford, OR | 2024 |
| Tiana Gregoryona | 1003705187 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2025 |
| Susanna Gregorzek, OTR/L | 1760667380 | Occupational Therapist | Providence, RI | 2008 |
| Erin Gregos | 1518400597 | Behavior Technician | St Augustine, FL | 2016 |
| Peter Gregos | 1447670773 | Hematology & Oncology Physician | Brooklyn, NY | 2014 |
| David Gregosky, BS CADC-D | 1700242849 | Counselor | Westland, MI | 2016 |
| Irene Gregov, P.T. | 1467592543 | Physical Therapist | Bellerose Village, NY | 2007 |
| Anna Gregovich, MS, CCC-SLP | 1831869205 | Speech-Language Pathologist | Seattle, WA | 2021 |
| Jennifer Gregovich, PA-C | 1063575512 | Surgical Physician Assistant | Fremont, CA | 2006 |
| Christie Gregowicz, DPT | 1689188211 | Physical Therapist | New York, NY | 2017 |
| Margaret Gregowicz, M.S., CCC-A | 1255498150 | Audiologist | Boston, MA | 2007 |
| Taylor Gregrich, CSW | 1952131849 | Clinical Social Worker | West Valley City, UT | 2024 |
| Aureau Gregrow, LCSW | 1306981204 | Clinical Social Worker | Jacksonville, FL | 2007 |
| James Gregrow | 1548866585 | Physical Therapy Assistant | Houston, TX | 2020 |
| Ainsley Gregson | 1942059167 | Community Health Worker | San Francisco, CA | 2024 |
| Andrew Gregson | 1538514518 | Internal Medicine Physician | Midland, MI | 2016 |
| Annette Gregson | 1306300843 | Pulmonary Rehabilitation Registered Respiratory Therapist | Downey, CA | 2019 |
| Aric Gregson, MD | 1588683007 | Infectious Disease Physician | Los Angeles, CA | 2006 |
| Cara Gregson, M.ED., CCC-SLP | 1033599220 | Speech-Language Pathologist | Winston Salem, NC | 2015 |
| Carrie Gregson, LICSW | 1952842544 | Clinical Social Worker | Cranston, RI | 2017 |
| Charity Gregson, RN | 1053805051 | Registered Nurse | Bremerton, WA | 2018 |
| Chester Gregson | 1073633731 | Marriage & Family Therapist | Ontario, CA | 2007 |
| Christopher Gregson, LPN | 1205693868 | Licensed Practical Nurse | Tillson, NY | 2024 |
| Claire Gregson, RN | 1154943991 | Family Nurse Practitioner | Maryville, MO | 2020 |
| Evelyn Gregson, N.P. | 1619071099 | Adult Health Nurse Practitioner | Southbridge, MA | 2006 |
| Garrett Gregson, DNP | 1124623913 | Certified Registered Nurse Anesthetist | Fort Wayne, IN | 2020 |
| Garry Gregson, CRNA | 1629736186 | Certified Registered Nurse Anesthetist | Saint Louis, MO | 2021 |
| Jacob Gregson, LMFTA | 1487729760 | Marriage & Family Therapist | Asheville, NC | 2006 |
| Jana Gregson | 1528237138 | Speech-Language Pathologist | Paragould, AR | 2008 |
| Jeffrey Gregson | 1043522014 | Dentist | Camp Lejeune, NC | 2010 |
| Jeffrey Gregson, LPC | 1952450678 | Professional Counselor | Farmington, UT | 2007 |
| Jennifer Gregson, RN | 1255848115 | Adult Psychiatric/Mental Health Registered Nurse | Sterling Heights, MI | 2018 |
| Jessica Gregson, CRNA | 1588101299 | Certified Registered Nurse Anesthetist | Chesapeake, VA | 2017 |
| Jillian Gregson | 1578414603 | Physical Therapist | Fredericksburg, VA | 2026 |
| Joshua Gregson, PHD | 1396024485 | Psychologist | Pittsburgh, PA | 2011 |
| Julia Gregson, LCSW | 1659369585 | Clinical Social Worker | Castle Pines, CO | 2005 |
| Katherine Gregson, LMT | 1851260210 | Massage Therapist | Seattle, WA | 2025 |
| Kathryn Gregson | 1790229847 | School Social Worker | Slc, UT | 2016 |
| Kaylee Gregson | 1053570002 | Speech-Language Pathologist | McKinney, TX | 2008 |
| Kelci Gregson, CCC-SLP | 1225900822 | Speech-Language Pathologist | Waterloo, IL | 2025 |
| Kelly Gregson, LSW | 1710391529 | Social Worker | Idaho Falls, ID | 2014 |
| Lara Gregson | 1710544879 | Counselor | Taylorsville, UT | 2019 |
| Mark Gregson, FNP | 1942931209 | Family Nurse Practitioner | Madison, NC | 2022 |
| Matthew Gregson, PA-C | 1710358007 | Physician Assistant | Pocatello, ID | 2015 |
| Michael Gregson, MD | 1659370443 | Undersea and Hyperbaric Medicine (Emergency Medicine) Physician | Pocatello, ID | 2005 |
| Nisa Gregson, APRN | 1700308079 | Family Nurse Practitioner | Overland Park, KS | 2017 |
| Norman Gregson, DMD PC | 1952393423 | General Practice Dentistry | Milwaukie, OR | 2005 |
| Peggy Gregson, MPH, RD, LD | 1538455845 | Registered Dietitian | Washington, DC | 2011 |
| Robbin Gregson, MFT | 1083750434 | Marriage & Family Therapist | Torrance, CA | 2007 |
| Samantha Gregson, MOT, OTRL | 1053807859 | Occupational Therapist | Flint, MI | 2018 |
| Sandra Gregson, RBT | 1821812983 | Behavior Technician | Evansville, IN | 2024 |
| Shalyn Gregson, PHARMD | 1225463193 | Pharmacist | Midland, MI | 2013 |
| Shannon Gregson | 1043158538 | Registered Nurse | Saginaw, MI | 2026 |
| Shelby Gregson, PSY.D | 1013643840 | Psychologist | Waco, TX | 2022 |
| Sherry Gregson, RN | 1245667658 | Registered Nurse | Indianapolis, IN | 2013 |
| Sofia Gregson, QMHP | 1750202115 | Mental Health Counselor | Medford, OR | 2026 |
| Summer Gregson, APRN, FNP-C | 1629206321 | Family Nurse Practitioner | McKinney, TX | 2009 |
| Thomas Gregson, D.C. | 1063548469 | Neurology Chiropractor | Caribou, ME | 2007 |
| Timothy Gregson | 1114692498 | Registered Respiratory Therapist | Little Rock, AR | 2021 |
| Traci Gregson, LPCMH | 1033671094 | Mental Health Counselor | Newark, DE | 2019 |
| Trudy Gregson, LPC | 1679126957 | Professional Counselor | Wyndmoor, PA | 2019 |
| Ty Gregson | 1629748645 | Case Manager/Care Coordinator | Jay, OK | 2021 |
| Wade Gregson | 1427854355 | Adult Companion | Lincoln, NE | 2025 |
| Wendy Gregson, LMFT | 1891810420 | Marriage & Family Therapist | Thousand Oaks, CA | 2007 |
| Zack Gregson | 1295695096 | Behavior Technician | Concord, CA | 2025 |
| Alden Gregston, MD | 1538620174 | Pediatric Ophthalmology and Strabismus Specialist Physician | Longview, TX | 2019 |
| Bryan Gregston | 1467294272 | Case Manager/Care Coordinator | Draper, UT | 2024 |
| Christina Gregston | 1396179735 | Behavior Analyst | Salem, OR | 2013 |
| Christopher Gregston, M.S.W, LCSW UNDSPV | 1912228388 | Mental Health Counselor | Clinton, OK | 2010 |
| Collin Gregston, LMSW | 1669790226 | Clinical Social Worker | San Antonio, TX | 2010 |
| Jack Gregston, MD | 1225177447 | Diagnostic Radiology Physician | Springfield, MO | 2007 |
| Jared Gregston, MD | 1992423537 | Student in an Organized Health Care Education/Training Program | Oklahoma City, OK | 2022 |
| Jay Gregston, M.D. | 1871581512 | Emergency Medicine Physician | Duncan, OK | 2005 |
| Jillian Gregston | 1750904371 | Occupational Therapy Assistant | Marlow, OK | 2020 |
| Kenneth Gregston | 1033543467 | Behavior Analyst | Salem, OR | 2013 |
| Kristine Gregston | 1689374209 | Community Health Worker | Columbus, OH | 2023 |
| Madelyn Gregston | 1720861818 | Student in an Organized Health Care Education/Training Program | Oklahoma City, OK | 2023 |
| Mark Gregston, D.D.S. | 1790878619 | Orthodontics and Dentofacial Orthopedics Dentistry | Denver, CO | 2006 |
| Nicole Gregston, LPC | 1962678029 | Professional Counselor | Houston, TX | 2008 |
| Patricia Gregston, LCSW | 1831936426 | Clinical Social Worker | San Antonio, TX | 2024 |
| Samantha Gregston, LCSW | 1972218626 | Clinical Social Worker | Rexburg, ID | 2023 |
| Shae Gregston, LPC, LMFT | 1952857039 | Professional Counselor | Edmond, OK | 2016 |
| Simone Gregston | 1780535245 | Adult Companion | Fairfield, CA | 2026 |
| Tatum Gregston | 1447136825 | Physician Assistant | Iowa City, IA | 2025 |
| Destiny Gregston-Carpenter | 1467124016 | Case Manager/Care Coordinator | Salt Lake City, UT | 2021 |
| William Greguras, APRN-NP | 1417624149 | Acute Care Nurse Practitioner | Omaha, NE | 2021 |
| Marissa Gregurek, RD | 1083346134 | Registered Dietitian | Austin, TX | 2022 |
| Steven Gregurek, M.D. | 1972705580 | Clinical Pathology Physician | Las Vegas, NV | 2007 |
| Joseph Gregurich, M.D. | 1154416279 | Family Medicine Physician | Fountain Valley, CA | 2006 |
| Katie Gregurich | 1497166219 | Rehabilitation Practitioner | Las Vegas, NV | 2014 |
| Kirsten Gregurich | 1285593681 | Registered Dietitian | Austin, TX | 2026 |
| Robin Gregurich | 1164138616 | Personal Care Attendant | Omaha, NE | 2023 |
| Tyler Gregurich | 1063059061 | Physical Therapist | Albuquerque, NM | 2019 |
| Elizabeth Gregus, LCSW | 1437588399 | Clinical Social Worker | Portland, OR | 2013 |
| Kathy Gregus | 1447504246 | Counselor | Silver Springs, NV | 2012 |
| Kelly Gregus | 1053934943 | Mental Health Counselor | Madison, WI | 2020 |
| Lindsay Gregus, IDMT | 1497081574 | Independent Duty Medical Technicians | Andrews Afb, MD | 2009 |
| Margaret Gregus | 1346870177 | Oncology Clinical Nurse Specialist | Hinsdale, IL | 2020 |
| Ronald Gregus, M.D. | 1205953684 | Preventive Medicine/Occupational Environmental Medicine Physician | Aurora, IL | 2007 |
| Samantha Gregus, PLMHP | 1750738118 | Counselor | Boys Town, NE | 2016 |
| Thomas Gregus, MD | 1285625426 | Anesthesiology Physician | Chesapeake, VA | 2005 |
| Eugene Gregush, M.D. | 1841265923 | Obstetrics & Gynecology Physician | Port Charlotte, FL | 2006 |
| Roger Gregush, DO | 1164942413 | Orthopaedic Surgery Physician | Wausau, WI | 2017 |
| Ronald Gregush, M.D. | 1275625584 | Orthopaedic Surgery Physician | Kirkland, WA | 2006 |
| Chloe Greguska, PA | 1356868418 | Physician Assistant | Charlotte, NC | 2017 |
| Clarissa Greguska, LPCC, ATR | 1043872104 | Professional Counselor | Los Angeles, CA | 2019 |
| Cory Greguske, DO | 1508483959 | Anesthesiology Physician | Brighton, MA | 2020 |
| Ryan Greguske, MD | 1194513812 | Student in an Organized Health Care Education/Training Program | Saint Paul, MN | 2025 |
| Richard Greguski, RPH | 1083886691 | Pharmacist | Center Moriches, NY | 2008 |
| Leslie Greguson, CNP | 1699079095 | Nurse Practitioner | Sioux Falls, SD | 2010 |
| Lezlee Greguson-Lund, PHD | 1518128248 | Clinical Psychologist | Sioux Falls, SD | 2008 |
| Elizabeth Greguson-Puppe, D.C. | 1467461517 | Chiropractor | Paynesville, MN | 2006 |
| Julie Gregware | 1568838860 | Adult Health Nurse Practitioner | Rochester, NY | 2015 |
| Drew Grehan | 1669224937 | Student in an Organized Health Care Education/Training Program | Norfolk, VA | 2024 |
| Emma Grehan | 1558232488 | Counselor | Henrico, VA | 2025 |
| John Grehan, MD PHD | 1275549784 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Sioux Falls, SD | 2006 |
| Kristina Grehan | 1992138218 | Family Nurse Practitioner | Syosset, NY | 2013 |
| Kyle Grehan | 1336990407 | Student in an Organized Health Care Education/Training Program | Wayne, NJ | 2024 |
| Patrick Grehan, PH.D. | 1407924368 | Clinical Psychologist | Garden City, NY | 2006 |
| William Grehan, MD | 1417961061 | Anesthesiology Physician | Melrose Park, IL | 2006 |
| Felicia Greher, PHD | 1912276957 | Clinical Psychologist | Denver, CO | 2011 |
| Jessica Greher, M.S./CCC-SLP | 1609020619 | Speech-Language Pathologist | Cornwall, NY | 2008 |
| Michael Greher, PH.D. | 1639292162 | Clinical Neuropsychologist | Aurora, CO | 2007 |
| Lynne Grehl, NP | 1952118044 | Gerontology Nurse Practitioner | Raleigh, NC | 2024 |
| Mora Grehl, PHD | 1437036951 | Clinical Psychologist | Cherry Hill, NJ | 2025 |
| Todd Grehl, MD | 1720054257 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Oceanside, CA | 2006 |
| Margaret Grehlinger, OTR/L | 1710731484 | Pediatric Occupational Therapist | Philadelphia, PA | 2024 |
| Elisabeth Grehn, RBT | 1295622926 | Behavior Technician | Brownsburg, IN | 2025 |
| Jill Grehn, LPTA | 1871760157 | Physical Therapy Assistant | Ashland, WI | 2008 |
| Nicole Grehn, AGPCNP-C | 1528729563 | Adult Health Nurse Practitioner | Brightwaters, NY | 2022 |
| Anet Greib | 1629713599 | Student in an Organized Health Care Education/Training Program | Ann Arbor, MI | 2022 |
| Bradley Greib, M.D. | 1124480769 | Internal Medicine Physician | Grosse Pointe, MI | 2016 |
| Jason Greib, DO | 1730829268 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2022 |
| Jerry Greib, DO | 1396788774 | Emergency Medicine Physician | Clinton Twp, MI | 2006 |
| Scott Greib, MD | 1154304855 | Emergency Medicine Physician | Grand Blanc, MI | 2005 |
| Bridget Greiber | 1093343055 | Physician Assistant | Burnsville, MN | 2020 |
| Kristine Greiber | 1093685406 | Clinical Social Worker | Joliet, IL | 2025 |
| Kyle Greiber | 1114459187 | Anesthesiology Physician | Madison, WI | 2017 |
| Ruth Greiber, LPC-IT | 1679463202 | Professional Counselor | Waunakee, WI | 2025 |
| Andrew Greibrok, PHARM.D. | 1508279571 | Pharmacist | Surprise, AZ | 2014 |
| Ashley Greibrok, PHARMD | 1831578954 | Ambulatory Care Pharmacist | Chillicothe, OH | 2015 |
| Carmen Greicar | 1396226833 | Registered Nurse | Fond Du Lac, WI | 2018 |
| Jamie Greicar, CRNA | 1346632874 | Certified Registered Nurse Anesthetist | Grand Forks, ND | 2015 |
| Katie Greicar, O.T.R./C.H.T. | 1770517633 | Hand Occupational Therapist | Duluth, MN | 2006 |
| Margo Greicar, EDD, ATC | 1518182567 | Athletic Trainer | San Diego, CA | 2007 |
| Sara Greiche | 1144093519 | Student in an Organized Health Care Education/Training Program | Bay Shore, NY | 2023 |
| Carla Greichen, LMHC | 1659792778 | Mental Health Counselor | Warwick, RI | 2013 |
| Elizabeth Greichunos | 1578231122 | Mental Health Counselor | Greenwood Village, CO | 2021 |
| Francis Greicius, M.D. | 1568405645 | Diagnostic Radiology Physician | Cleveland, OH | 2006 |
| Isabel Greicius | 1588475164 | Behavior Technician | Longwood, FL | 2025 |
| Matthew Greicius | 1245073543 | Addiction (Substance Use Disorder) Counselor | Cleveland, OH | 2024 |
| Michael Greicius, MD | 1861443509 | Neurology Physician | Stanford, CA | 2006 |
| Phoenyx Greicius | 1467289256 | Behavior Technician | Temecula, CA | 2024 |
| Daniel Greico | 1447727219 | Occupational Therapy Assistant | Jacksonville, FL | 2018 |
| James Greico, PT,MS,OCS,DPT | 1780731331 | Physical Medicine & Rehabilitation Physician | Islip, NY | 2007 |
| Michael Greico, PA | 1689102055 | Medical Physician Assistant | Millville, NJ | 2017 |
| Nicholas Greico, DMD | 1881439370 | Dentist | Addison, IL | 2024 |
| Paul Greico, DDS | 1982707428 | Dentist | Addison, IL | 2006 |
| Ronald Greico, PA | 1881901130 | Physician Assistant | Carrollton, TX | 2010 |
| Laura Greicus, RN, RNP | 1689751786 | Adult Health Nurse Practitioner | San Francisco, CA | 2006 |
| Marissa Greidanus, PT, DPT | 1639021074 | Physical Therapist | Bentonville, AR | 2026 |
| Thomas Greidanus | 1396316964 | Dentist | Hudsonville, MI | 2021 |
| Thomas Greidanus, M.D. | 1881677961 | Emergency Medicine Physician | Pueblo, CO | 2005 |
| Abigail Greider, FNP-C | 1336906247 | Family Nurse Practitioner | Springfield, IL | 2024 |
| Andrea Greider, ATC, LAT | 1760522767 | Athletic Trainer | Apopka, FL | 2007 |
| Bradley Greider, MD | 1508979006 | Ophthalmology Physician | Vista, CA | 2006 |
| Buff Greider, M.D. | 1811915846 | Family Medicine Physician | Sunnyvale, CA | 2006 |
| Camille Greider, MSN,RN,FNP-BC | 1699319004 | Family Nurse Practitioner | Centralia, IL | 2019 |
| Danya Greider, DDS | 1942346697 | Dentist | San Antonio, TX | 2007 |
| Frank Greider, M.S., D.D.S. | 1255663902 | Prosthodontics | Houston, TX | 2010 |
| Harvey Greider, MD | 1275507337 | Anatomic Pathology & Clinical Pathology Physician | Naples, FL | 2006 |
| Jack Greider, M.D. | 1316038615 | Orthopaedic Hand Surgery Physician | Jacksonville, FL | 2006 |
| Janet Greider, LPC | 1285342311 | Counselor | Fairfax, VA | 2022 |
| Julianne Greider | 1952944415 | Family Nurse Practitioner | Fort Myers, FL | 2019 |
| Kylee Greider | 1083242366 | Critical Care Medicine (Anesthesiology) Physician | Albuquerque, NM | 2020 |
| Parker Greider, MD | 1144970393 | Neurology with Special Qualifications in Child Neurology Physician | Kansas City, MO | 2022 |
| Philip Greider, MD | 1427232982 | Anesthesiology Physician | Whittier, CA | 2007 |
| Sonya Greider, D.P.T. | 1578952842 | Orthopedic Physical Therapist | Vail, CO | 2015 |
| Thomas Greider, M.D. | 1437196524 | Orthopaedic Surgery Physician | Houston, TX | 2006 |
| Kelsi Greider-Sideris, M.D. | 1851771497 | Ophthalmology Physician | Vista, CA | 2015 |
| Alison Greidinger | 1356876791 | Hematology & Oncology Physician | Voorhees, NJ | 2017 |
Source: CMS National Plan and Provider Enumeration System (NPPES) (download.cms.gov). A listing is not a recommendation: check a license with the state board (license lookups).