Providers Jarred Gress to Kaylee Grettenberger
300 individual NPIs in the federal registry, part 8,311 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. 78 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Jarred Gress | 1265210611 | Mental Health Counselor | Soldotna, AK | 2023 |
| Jean Gress, OTR | 1174580997 | Occupational Therapist | Camp Hill, PA | 2006 |
| Jeffrey Gress, M.D. | 1699822957 | Cardiovascular Disease Physician | Redmond, WA | 2007 |
| Jennifer Gress, MSCP | 1487919049 | Mental Health Counselor | Turtle Creek, PA | 2012 |
| Jenny Gress, REGISTERED NURSE | 1053129387 | Adult Psychiatric/Mental Health Registered Nurse | Fargo, ND | 2024 |
| Jeremiah Gress, MD | 1487220976 | Emergency Medicine Physician | Providence, RI | 2021 |
| Jonathan Gress, PT | 1851683221 | Physical Therapist | Norman, OK | 2011 |
| Joyce Gress, LMP, MA, CR | 1710146550 | Reflexologist | Vancouver, WA | 2008 |
| Julia Gress | 1477669653 | Acupuncturist | Gainesville, FL | 2006 |
| Katelyn Gress, OTR/L | 1518652734 | Occupational Therapist | Monroeville, PA | 2023 |
| Kathryn Gress, RNCBSNMA | 1740386937 | Psychiatric/Mental Health Clinical Nurse Specialist | Orefield, PA | 2006 |
| Katlyn Gress, MOT, OTR/L | 1104466390 | Pediatric Occupational Therapist | Topeka, KS | 2020 |
| Kelly Gress | 1528476637 | Social Worker | Columbia, SC | 2014 |
| Kelsey Gress | 1114495207 | Speech-Language Pathologist | Jacksonville, FL | 2018 |
| Kelyn Gress | 1114868692 | Speech-Language Pathologist | Saint Paul, MN | 2026 |
| Kevin Gress, PHARMD, RPH | 1033779681 | Pharmacist | Webster, TX | 2019 |
| Kevin Gress, OD | 1316734114 | Optometrist | Pittsburgh, PA | 2025 |
| Kimberly Gress, DDS | 1184061004 | Dentist | Ladera Ranch, CA | 2013 |
| Kristen Gress, LAC | 1487234373 | Acupuncturist | Littleton, CO | 2021 |
| Kurt Gress, M.D. | 1780799676 | Anesthesiology Physician | Winchester, MA | 2006 |
| Kyle Gress, MD | 1770116493 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2020 |
| Lilly Gress | 1295512101 | Counselor | Tacoma, WA | 2023 |
| Linda Gress, LCSW | 1841617248 | Social Worker | Pittsburgh, PA | 2014 |
| Lindsay Gress, LSW | 1730529975 | Social Worker | Dunmore, PA | 2013 |
| Lindsey Gress | 1528632676 | Speech-Language Assistant | Mesa, AZ | 2021 |
| Lisa Gress, PT | 1487878187 | Specialist | Overland Park, KS | 2007 |
| Lori Gress, LPC, NCC | 1750950663 | Professional Counselor | Johnstown, PA | 2021 |
| Macy Gress, LRD, RDN | 1770344400 | Registered Dietitian | Fargo, ND | 2024 |
| Marissa Gress, RN | 1992428007 | Home Health Registered Nurse | Grand Island, NY | 2022 |
| Marjorie Gress, RD, LD | 1225275845 | Registered Dietitian | Wichita, KS | 2009 |
| Mary Gress | 1043747090 | Mental Health Counselor | Seattle, WA | 2017 |
| McKensie Gress | 1861360455 | Mental Health Counselor | Columbia, MO | 2025 |
| Melanie Gress | 1467072959 | Behavior Technician | Tampa, FL | 2020 |
| Michael Gress, DDS | 1497731723 | Oral and Maxillofacial Surgery (Dentist) | Johnstown, PA | 2005 |
| Michelle Gress, LPCC, LADC, LAC (ND) | 1750989174 | Addiction (Substance Use Disorder) Counselor | Moorhead, MN | 2020 |
| Miranda Gress, BA | 1134811052 | Counselor | Carterville, IL | 2023 |
| Nancy Gress, LSW | 1093234692 | Social Worker | Uhrichsville, OH | 2017 |
| Nancy Gress, D.D.S. | 1649432360 | General Practice Dentistry | Melville, NY | 2008 |
| Nicole Gress, M.D. | 1356590582 | Obstetrics & Gynecology Physician | New Lenox, IL | 2008 |
| Nicole Gress, MS, CCC-SLP | 1497263420 | Speech-Language Pathologist | Tiburon, CA | 2018 |
| Nicole Gress, CNM | 1679045330 | Advanced Practice Midwife | Saint Augustine, FL | 2018 |
| Noelle Gress | 1760923098 | Behavior Analyst | Honolulu, HI | 2017 |
| Peter Gress | 1689385130 | Personal Care Attendant | Mandan, ND | 2022 |
| Robert Gress, M.D. | 1336142769 | Vascular & Interventional Radiology Physician | Lancaster, PA | 2005 |
| Rodney Gress, RPH | 1588771968 | Pharmacist | Plantation, FL | 2006 |
| Ronald Gress, M.D. | 1598179962 | Hematology & Oncology Physician | Bethesda, MD | 2014 |
| Sandra Gress, PT, DPT, OCS | 1851645071 | Physical Therapist | Edina, MN | 2012 |
| Sara Gress, FNP-C | 1760620611 | Nurse Practitioner | Juneau, AK | 2009 |
| Sara Gress, PT, DPT | 1912410002 | Physical Therapist | Jasper, IN | 2017 |
| Shania Gress, BSW | 1619697406 | Social Worker | Bismarck, ND | 2022 |
| Shannon Gress, RN | 1013038033 | Registered Nurse | Coshocton, OH | 2007 |
| Shannon Gress, DPT | 1821526856 | Physical Therapist | Juneau, AK | 2017 |
| Stephen Gress | 1952039109 | Mental Health Counselor | Pittsburgh, PA | 2022 |
| Sydney Gress | 1487442315 | Occupational Therapist | Papillion, NE | 2025 |
| Tamara Gress, L.P.T.A. | 1790741858 | Physical Therapy Assistant | Westmont, IL | 2006 |
| Theresa Gress, APRN | 1598250508 | Acute Care Nurse Practitioner | Tulsa, OK | 2018 |
| Todd Gress, MD | 1326003864 | Internal Medicine Physician | Huntington, WV | 2006 |
| Tyler Gress, DC | 1154893717 | Chiropractor | Munster, IN | 2018 |
| Tyler Gress, M.D. | 1932514551 | Internal Medicine Physician | Minneapolis, MN | 2014 |
| Valeria Gress | 1619586781 | Behavior Technician | San Francisco, CA | 2020 |
| Valerie Gress | 1942083712 | Behavior Technician | Milford, OH | 2023 |
| Wendy Gress, RPH | 1104194505 | Pharmacist | Moorhead, MN | 2011 |
| William Gress, D.C. | 1578681714 | Chiropractor | Homewood, IL | 2007 |
| Stella Gress Mazzillo | 1063264109 | Behavior Technician | Kissimmee, FL | 2024 |
| Jenna Gress Smith | 1538579016 | Health Psychologist | Phoenix, AZ | 2014 |
| Danielle Gress-Clark | 1730664152 | Pediatric Nurse Practitioner | Rochester, NY | 2018 |
| Katherine Gress-Volpentesta, D.C. | 1093860702 | Chiropractor | Merrill, WI | 2007 |
| Alyssa Gressang | 1942847504 | Counselor | Tuscaloosa, AL | 2019 |
| Joanne Gressang, OT | 1477760049 | Occupational Therapist | Concord, CA | 2007 |
| Victoria Gressang | 1285043570 | Physical Therapist | Pittsburgh, PA | 2014 |
| Elizabeth Gressard, MA, BCBA, LBA | 1245884964 | Behavior Analyst | Gilbert, AZ | 2019 |
| Jeffrey Gressard, D.D.S. | 1184756405 | General Practice Dentistry | Millbrae, CA | 2007 |
| Tabitha Gressard, PSYD | 1013285121 | Clinical Psychologist | Enterprise, AL | 2011 |
| Jeannie Gresseau, APRN | 1801514203 | Family Nurse Practitioner | Miami, FL | 2022 |
| Shama Gresseau, APRN | 1063073021 | Gerontology Nurse Practitioner | Hollywood, FL | 2019 |
| Shirley Gresseau, MD | 1508972811 | Obstetrics & Gynecology Physician | West Allis, WI | 2006 |
| Amanda Gressel, FNP | 1710714258 | Family Nurse Practitioner | Gilbert, AZ | 2024 |
| Angel Gressel, CRNP, PMHNP-BC | 1578026456 | Psychiatric/Mental Health Nurse Practitioner | Cambridge Springs, PA | 2019 |
| Denicia Gressel | 1104234228 | Community Health Worker | Oakland, CA | 2014 |
| Emily Gressel | 1184460958 | Specialist | Victor, NY | 2024 |
| Gregory Gressel, M.D. | 1972895092 | Obstetrics & Gynecology Physician | Grand Rapids, MI | 2011 |
| Irina Gressel, MD | 1992727861 | Internal Medicine Physician | Brooklyn, NY | 2006 |
| Josh Gressel, PH.D. | 1811969876 | Psychologist | Pleasant Hill, CA | 2006 |
| Lauren Gressel, PHARMD, BCCCP | 1497470363 | Critical Care Pharmacist | Cincinnati, OH | 2022 |
| Lisa Gressel, MPAS, PA-C | 1083763817 | Medical Physician Assistant | Manchester, TN | 2007 |
| Michael Gressel, M.D. | 1285692806 | Ophthalmology Physician | Cleveland, OH | 2006 |
| Noga Gressel, M.F.T. | 1306924568 | Marriage & Family Therapist | Concord, CA | 2006 |
| Patricia Gressel | 1821407115 | School Social Worker | North Salem, NY | 2014 |
| Roman Gressel, DPT | 1104172923 | Physical Therapist | Lakeland, FL | 2012 |
| Sydney Gressel | 1194316018 | Pediatric Nurse Practitioner | San Francisco, CA | 2021 |
| Tamar Gressel | 1972948578 | Specialist | Astoria, NY | 2013 |
| Vladimir Gressel, MD | 1881651024 | Physical Medicine & Rehabilitation Physician | Greentown, PA | 2006 |
| Keith Gressell, DMD | 1518031053 | Dentist | Apo Ae, NY | 2006 |
| Michelle Gressem, LSW | 1144573304 | Social Worker | North Versailles, PA | 2012 |
| Eric Gressen, M.D. | 1144242660 | Radiation Oncology Physician | Philadelphia, PA | 2006 |
| Jacy Gressen, MD | 1710515861 | Anesthesiology Physician | Orange, CA | 2020 |
| Pamela Gressens, CRNP | 1457320418 | Nurse Practitioner | Pottsville, PA | 2006 |
| Blythe Gresser, CNP | 1780919522 | Adult Health Nurse Practitioner | Columbus, OH | 2009 |
| Charles Gresser, RPH | 1821315979 | Pharmacist | Naples, FL | 2010 |
| Chelsie Gresser, RN | 1033871108 | Registered Nurse | Canton, OH | 2021 |
| Ellie Gresser | 1689421943 | Mental Health Counselor | Roseville, CA | 2024 |
| Emily Gresser | 1295572428 | Behavior Technician | Apopka, FL | 2024 |
| Hanna Gresser, PA-C | 1316780018 | Physician Assistant | Columbus, OH | 2024 |
| Jacklyn Gresser, RPH, RN | 1649478546 | Registered Nurse | Norton, OH | 2007 |
| Jane Gresser, PA-C | 1932127826 | Physician Assistant | New Berlin, WI | 2006 |
| Julia Gresser, LICSW | 1306005392 | Mental Health Counselor | Marshfield, VT | 2008 |
| Lee Gresser, M.D. | 1427272657 | Family Medicine Physician | Baltimore, MD | 2007 |
| Madison Gresser | 1245954668 | Behavior Technician | Melville, NY | 2022 |
| Mark Gresser, DPM | 1326056508 | Podiatrist | Mt Sinai, NY | 2006 |
| Melissa Gresser, M.S., R.D.N., L.D. | 1730628397 | Registered Dietitian | Wooster, OH | 2017 |
| Steven Gresser, CRNA | 1679555288 | Certified Registered Nurse Anesthetist | Austin, TX | 2005 |
| Susan Gresser, MSN, RN | 1487980975 | Gerontology Clinical Nurse Specialist | Milwaukee, WI | 2009 |
| Susan Gresser, M.D. | 1902902083 | Family Medicine Physician | Lyndon, VT | 2006 |
| Tracy Gresser | 1326744756 | Mental Health Counselor | Arlington, MA | 2023 |
| Victor Gresser, B.A., C.T.S | 1699114223 | Mental Health Counselor | San Francisco, CA | 2013 |
| William Gresser, M.A. | 1558341529 | Marriage & Family Therapist | Acton, MA | 2006 |
| Zachary Gresser, LMHC | 1316363633 | Counselor | Acton, MA | 2014 |
| Forrest Gresser-Baker | 1780371369 | Student in an Organized Health Care Education/Training Program | Rochester, NY | 2023 |
| Rachelle Gresser-Lessard | 1912328030 | Rehabilitation Practitioner | West Allis, WI | 2013 |
| Nina Gresser-Tacetta | 1689766818 | Adult Health Nurse Practitioner | Smithtown, NY | 2006 |
| Gregory Gresset, DDS, PS | 1851312748 | Oral and Maxillofacial Surgery (Dentist) | Burien, WA | 2006 |
| Acacia Gressett | 1982365839 | Case Manager/Care Coordinator | Muskegon, MI | 2022 |
| Alexandra Gressett | 1134772692 | Behavior Technician | Farmington Hills, MI | 2019 |
| Alyssa Gressett, M.S. ED., CCC-SLP | 1265964217 | Speech-Language Pathologist | Fredericksburg, VA | 2017 |
| Angela Gressett | 1376391078 | Hearing Instrument Specialist | Meridian, MS | 2024 |
| Anna Gressett | 1124861042 | Internal Medicine Physician | Omaha, NE | 2024 |
| April Gressett, AAC | 1730844465 | Counselor | Longview, WA | 2021 |
| Caleb Gressett, DC | 1942964598 | Chiropractor | Flowood, MS | 2021 |
| Catherine Gressett, MD | 1700613122 | Psychiatry Physician | Jackson, MS | 2024 |
| Charlene Gressett | 1295181550 | Mental Health Counselor | Greenwood, MS | 2016 |
| Chiara Gressett, RN | 1013842269 | Nurse Practitioner | Heidelberg, MS | 2026 |
| Diane Gressett | 1790233203 | Specialist | Portsmouth, VA | 2016 |
| Emily Gressett, MSN, RN, AGACNP-BC | 1891338349 | Acute Care Nurse Practitioner | Richmond, VA | 2019 |
| Nicolette Gressett, CNM | 1770939761 | Advanced Practice Midwife | Bronx, NY | 2016 |
| Sandra Gressett, LVN | 1215437108 | Licensed Vocational Nurse | Stafford, TX | 2018 |
| Sara Gressett, LPC | 1275055097 | Professional Counselor | Richmond, VA | 2017 |
| Sarah Gressett, PHARMD | 1033319082 | Oncology Pharmacist | Dallas, TX | 2007 |
| Steven Gressett, MD | 1740017094 | Neurology Physician | Jackson, MS | 2024 |
| Timothy Gressett, MD, PHD | 1720872070 | Student in an Organized Health Care Education/Training Program | New Orleans, LA | 2025 |
| Toni Gressett | 1285801746 | Personal Care Attendant | Fayetteville, NC | 2008 |
| Wendy Gressett, NP-C | 1689096505 | Family Nurse Practitioner | Newton, MS | 2014 |
| Krista Gressette, MD | 1720604838 | Internal Medicine Physician | Columbia, SC | 2020 |
| Monica Gressianu, M.D. | 1811956840 | Cardiovascular Disease Physician | Livingston, NJ | 2006 |
| Christine Gressick, R.N. | 1003971151 | Home Health Registered Nurse | Delavan, WI | 2006 |
| Kimberly Gressick, MD | 1821559915 | Emergency Medicine Physician | Chicago, IL | 2019 |
| Noel Gressieux, MD | 1124062963 | Orthopaedic Surgery Physician | Westminster, MD | 2006 |
| Jill Gressin, DO | 1902991946 | Emergency Medicine Physician | Lynbrook, NY | 2006 |
| Joanna Gressin | 1982146494 | Specialist | Eastchester, NY | 2016 |
| Scott Gressin, P.A. | 1225052277 | Surgical Physician Assistant | Commack, NY | 2006 |
| Elia Gressin Zapata, CERTIFIED DOULA DONA | 1114713740 | Doula | Miami, FL | 2025 |
| Jennifer Gressin-Rybalov, CCC-SLP | 1255054839 | Speech-Language Pathologist | Mount Kisco, NY | 2022 |
| Nadie Gressine, MD | 1265466395 | Diagnostic Radiology Physician | Orlando, FL | 2006 |
| Hunt Gressitt, PA | 1770520124 | Medical Physician Assistant | Ellsworth, ME | 2006 |
| Margaret Gressle, ACNP-BC | 1003119132 | Acute Care Nurse Practitioner | Port Huron, MI | 2010 |
| Tyler Gressle, HS ; RBT | 1720541766 | Behavior Technician | Greenwood, IN | 2019 |
| Ayla Gressler | 1881361822 | Clinical Social Worker | Martinsburg, WV | 2021 |
| Caroline Gressler, LMHC | 1114287885 | Mental Health Counselor | Haverhill, MA | 2012 |
| Donna Gressler | 1972060614 | Registered Nurse | Middletown, NY | 2019 |
| Sarah Gressler, RN | 1265302004 | Critical Care Medicine Registered Nurse | Neenah, WI | 2025 |
| Volker Gressler, MD | 1609811751 | Hematology & Oncology Physician | Dallas, TX | 2006 |
| Abbie Gressley | 1174311054 | Behavior Technician | Bloomington, IN | 2025 |
| Ashleigh Gressley | 1205474103 | Hearing Instrument Specialist | Fort Wayne, IN | 2019 |
| Bobbijo Gressley | 1306655774 | Adult Companion | Kearney, NE | 2024 |
| Leigh Gressley, MSN/FNP-BC | 1063665875 | Family Nurse Practitioner | Phoenix, AZ | 2008 |
| Rylan Gressley | 1497451645 | Behavior Technician | Farmington Hills, MI | 2023 |
| Stacie Gressley, CCC/SLP | 1356001333 | Speech-Language Pathologist | Canton, TX | 2021 |
| Camille Gressman, M.S. CCC-SLP | 1245640812 | Speech-Language Pathologist | Gallatin, TN | 2014 |
| George Gressman, PSY.D. | 1841495413 | Professional Counselor | Pembroke, NC | 2007 |
| Kira Gressman | 1518607233 | Emergency Medicine Physician | Del Norte, CO | 2022 |
| Elise Gressmann-Weaver, LMFT | 1225547615 | Marriage & Family Therapist | Santa Rosa, CA | 2017 |
| Casey Gressmen | 1972083145 | Behavior Analyst | Taylorsville, UT | 2018 |
| Melissa Gressner, PSY.D. | 1700046448 | Clinical Psychologist | Denver, CO | 2008 |
| Noel Gressner, PT, DPT, ATC, LAT | 1679636245 | Physical Therapist | Coral Gables, FL | 2006 |
| Joseph Gressock, M.D. | 1376654129 | Obstetrics & Gynecology Physician | Hoboken, NJ | 2006 |
| Aaron Gresson, PH.D. | 1063719029 | Clinical Psychologist | Baltimore, MD | 2011 |
| Michelle Gresson, MT | 1386178580 | Massage Therapist | Grand Junction, CO | 2017 |
| Laurent Gressot, M.D. | 1215930367 | Hematology & Oncology Physician | Houston, TX | 2005 |
| Loyola Gressot | 1366745457 | Neurological Surgery Physician | Houston, TX | 2010 |
| Pam Gressot, LMFT | 1740299825 | Marriage & Family Therapist | Sacramento, CA | 2006 |
| Steven Gresswell, M.D. | 1932548484 | Radiation Oncology Physician | Columbia, MO | 2013 |
| Alice Grest, MS, CCC-SLP | 1326805474 | Speech-Language Pathologist | Louisville, CO | 2024 |
| Emily Grest, BCBA | 1427562578 | Behavior Analyst | Metairie, LA | 2017 |
| Laura Grest, PT, DPT | 1932778867 | Physical Therapist | Georgetown, TX | 2021 |
| Greta Gresti, BCBA | 1598463747 | Behavior Analyst | Hickory, NC | 2023 |
| Michelle Greston | 1285887646 | Occupational Therapy Assistant | Hawthorne, NY | 2008 |
| Michelle Greszes, DDS | 1215152566 | Dentist | Freeport, NY | 2007 |
| Craig Greszler, PHARM.D. | 1932454287 | Pharmacist | Lorain, OH | 2012 |
| Erika Greszler, BCBA | 1508498064 | Behavior Analyst | Albuquerque, NM | 2020 |
| Maria Greszler | 1609290568 | Speech-Language Pathologist | Westlake, OH | 2014 |
| Sharon Greszler, MPAS | 1518255660 | Physician Assistant | Towson, MD | 2011 |
| Sarah Greta | 1568331783 | Clinical Social Worker | Oakland, CA | 2025 |
| Wesley Gretah, PA | 1720528318 | Surgical Physician Assistant | Los Angeles, CA | 2017 |
| Alyssa Gretak Leal, PHD | 1326744889 | Clinical Psychologist | Saint Louis, MO | 2023 |
| Alan Gretch | 1174193916 | Community Health Worker | Grand Island, NE | 2021 |
| David Gretch | 1538244363 | Clinical Pathology/Laboratory Medicine Physician | Seattle, WA | 2006 |
| Dominique Gretch, MT-BC | 1679230783 | Music Therapist | Jackson, NJ | 2021 |
| Gary Gretch, MD | 1053392597 | Internal Medicine Physician | Bremerton, WA | 2005 |
| Anna-Marie Gretchen, CPNP | 1659031698 | Pediatric Nurse Practitioner | Atlanta, GA | 2021 |
| Catherine Gretchen, M.D. | 1912297128 | Pediatric Critical Care Medicine Physician | New Orleans, LA | 2011 |
| Scott Gretchen | 1942320205 | Home Health Aide | St Clairsville, OH | 2007 |
| Denise Gretchen-Doorly, PH.D | 1932599537 | Counseling Psychologist | Beverly Hills, CA | 2015 |
| Angela Gretchenuk | 1609572619 | Clinical Social Worker | North Hills, CA | 2023 |
| Yelena Gretchneva | 1508129966 | Speech-Language Pathologist | Bronx, NY | 2012 |
| Keri Gretebeck, LPC-IT | 1992543698 | Mental Health Counselor | Menasha, WI | 2024 |
| Rachel Gretebeck, MS, CSAC | 1629304597 | Mental Health Counselor | Sheboygan, WI | 2009 |
| Ronda Gretebeck, M.D. | 1063523546 | Neonatal-Perinatal Medicine Physician | Spokane, WA | 2006 |
| Brian Greteman, DPM, PA | 1114919024 | Podiatrist | Coon Rapids, MN | 2005 |
| Frank Greteman | 1083688691 | Optometrist | Carroll, IA | 2006 |
| Grace Greteman | 1760379515 | Behavior Technician | Monticello, MN | 2025 |
| Mary Greteman, ARNP, NNP-BC | 1053547471 | Critical Care Neonatal Nurse Practitioner | Iowa City, IA | 2009 |
| Meaghan Greteman, DO | 1457245870 | Emergency Medicine Physician | Des Moines, IA | 2025 |
| Megan Greteman, PA-C | 1023593472 | Physician Assistant | Jemez Pueblo, NM | 2018 |
| Meghan Greteman, CSS | 1760921597 | Behavior Technician | Omaha, NE | 2017 |
| Melissa Greteman | 1164011409 | Mental Health Counselor | Portland, OR | 2021 |
| Paul Greteman, D.C., D.I.C.C.P. | 1023134814 | Chiropractor | Carroll, IA | 2007 |
| Sarah Greteman | 1962949917 | Physician Assistant | Carroll, IA | 2017 |
| Barbara Greten, M.DIV., MSW, LCSW | 1821328188 | Clinical Social Worker | Meriden, CT | 2010 |
| Katelynn Greten | 1184025645 | Social Worker | Thornton, CO | 2014 |
| Tim Greten, M.D. | 1518231000 | Hematology & Oncology Physician | Bethesda, MD | 2012 |
| Debra Greten-Ganberg, LCSW | 1285861252 | Clinical Social Worker | Falmouth, ME | 2009 |
| Becket Greten-Harrison, PA-C | 1144755067 | Medical Physician Assistant | Woodbridge, CT | 2017 |
| Beth Gretencord, CPSP | 1316736002 | Peer Specialist | Lafayette, IN | 2025 |
| Caroline Gretencord | 1083566749 | Speech-Language Pathologist | Indianapolis, IN | 2026 |
| Chad Gretencord, CST, CFA | 1700055894 | Surgical Assistant | Indianapolis, IN | 2008 |
| Misty Gretencord, D.D.S | 1659565299 | General Practice Dentistry | Lafayette, IN | 2007 |
| Robert Gretencord, D.C. | 1992898399 | Chiropractor | Ottawa, IL | 2006 |
| Sara Gretenhart, APNP | 1821556317 | Family Nurse Practitioner | Cudahy, WI | 2019 |
| John Gretes, MD | 1043248453 | Nephrology Physician | Gloucester, VA | 2006 |
| Amanda Greth, L.AC | 1982474524 | Acupuncturist | Los Angeles, CA | 2024 |
| Amber Greth | 1144958869 | Speech-Language Assistant | Tucson, AZ | 2022 |
| Courtney Greth, ATC, LMT | 1073028031 | Massage Therapist | Denver, CO | 2017 |
| Judith Greth, PT | 1518193143 | Physical Therapist | Columbia, MD | 2009 |
| Karla Greth, PT | 1336390483 | Physical Therapist | Perkasie, PA | 2008 |
| Larue Greth, LPN | 1043525207 | Licensed Practical Nurse | Reading, PA | 2010 |
| Martha Greth, LCSW, LAC | 1619153335 | Clinical Social Worker | Colorado Springs, CO | 2008 |
| Maxine Greth | 1972839868 | Speech-Language Pathologist | Jacksonville Beach, FL | 2009 |
| Suzanne Greth, M.D. | 1396927794 | Pediatrics Physician | Richmond, VA | 2007 |
| Teresa Greth, LMFT | 1790985539 | Mental Health Counselor | Mesa, AZ | 2007 |
| Zachary Greth | 1205680808 | Student in an Organized Health Care Education/Training Program | Charlottesville, VA | 2024 |
| Theresa Grethe | 1326247982 | Licensed Practical Nurse | Bronx, NY | 2007 |
| Erich Grethel, MD | 1003945411 | Surgery Physician | Austin, TX | 2007 |
| Katherine Grethel, LISW | 1821957515 | Social Worker | Cincinnati, OH | 2026 |
| Kayla Grethel, APRN | 1548806292 | Certified Registered Nurse Anesthetist | Cincinnati, OH | 2019 |
| Michele Grethel, PHD, LCSW | 1356009948 | Clinical Social Worker | New York, NY | 2021 |
| Shannon Grethel, PSY.D. | 1629256607 | Clinical Neuropsychologist | Vallejo, CA | 2008 |
| Dana Grethen, LICSW | 1629337043 | Clinical Social Worker | Minneapolis, MN | 2012 |
| Elizabeth Grethen, MD | 1962660522 | Endocrinology, Diabetes & Metabolism Physician | Carmel, IN | 2008 |
| Alicia Grether, RN | 1508308479 | Registered Nurse | Rootstown, OH | 2016 |
| Andrea Grether, LPC | 1093499402 | Professional Counselor | Waco, TX | 2023 |
| Angela Grether, CRNP | 1437469814 | Family Nurse Practitioner | East Stroudsburg, PA | 2010 |
| Arianna Grether | 1497110266 | Perfusionist | Livonia, MI | 2015 |
| Ashley Grether, BA SPLA | 1194159087 | Speech-Language Assistant | Riverside, CA | 2013 |
| Candra Grether | 1821485137 | Speech-Language Pathologist | Louisville, KY | 2015 |
| Carl Grether | 1215671797 | Community Health Worker | San Francisco, CA | 2022 |
| Carly Grether | 1861359812 | Professional Counselor | Greenville, SC | 2026 |
| Craig Grether, PH.D. | 1215256797 | Clinical Psychologist | Carlsbad, CA | 2010 |
| Dustin Grether, DPM | 1588074959 | Foot & Ankle Surgery Podiatrist | San Ramon, CA | 2014 |
| Elaina Grether | 1114718012 | Case Manager/Care Coordinator | Toledo, OH | 2025 |
| Emily Grether | 1609686401 | Behavior Technician | Mountain View, CA | 2025 |
| Kerry Grether | 1750246872 | Lactation Consultant (Non-RN) | Portland, OR | 2025 |
| Lara Grether, MS | 1821771023 | Genetic Counselor (M.S.) | Royal Oak, MI | 2023 |
| Tim Grether, LCSW | 1053530949 | Clinical Social Worker | Estes Park, CO | 2007 |
| Kendra Grether-Jones, MD | 1083731228 | Pediatric Emergency Medicine (Emergency Medicine) Physician | Sacramento, CA | 2007 |
| Elizabeth Grether-Wyss, PTA | 1730498866 | Physical Therapy Assistant | Stockton, CA | 2010 |
| Sara Grethlein, MD | 1326083445 | Hematology & Oncology Physician | Seattle, WA | 2006 |
| David Gretick, LISW-S | 1760926414 | Clinical Social Worker | Cleveland, OH | 2016 |
| Christine Gretka, OTR | 1467863274 | Pediatric Occupational Therapist | Las Vegas, NV | 2014 |
| Jeanette Gretka, OTRL | 1750420204 | Occupational Therapist | Kenmore, NY | 2007 |
| Stacey Gretka, BSHN | 1396090155 | Nutrition Education Nutritionist | Charlotte, NC | 2012 |
| Sabrina Gretkierewicz, PHD | 1265154595 | Clinical Child & Adolescent Psychologist | Jacksonville, FL | 2022 |
| Lynn Gretkowski, MD | 1619083250 | Obstetrics & Gynecology Physician | Palo Alto, CA | 2006 |
| Claudia Gretlein, PHARMD | 1023610367 | Pharmacist | Santa Maria, CA | 2020 |
| Daniel Gretler, MD | 1063586139 | Internal Medicine Physician | San Francisco, CA | 2006 |
| Josephine Greto, MS, RD | 1336394758 | Genetic Counselor (M.S.) | Miami, FL | 2008 |
| Maria Greto, M.S. | 1205007481 | Mental Health Counselor | Port Saint Lucie, FL | 2008 |
| Anastasia Gretsas, LMSW | 1053500769 | Clinical Social Worker | Bronx, NY | 2007 |
| Amanda Gretsch, O.T.R. | 1538229950 | Occupational Therapist | Encinitas, CA | 2006 |
| Charlene Gretsch, MHPP | 1053590463 | Case Manager/Care Coordinator | Springdale, AR | 2007 |
| Joseph Gretsch, PSYD, ABPP, LICENSED | 1588642953 | Cognitive & Behavioral Psychologist | Portland, OR | 2006 |
| Alanna Gretschel, DO | 1215351804 | Surgery Physician | Lewistown, PA | 2014 |
| Max Gretschel | 1174377204 | Behavior Technician | Worcester, MA | 2024 |
| Renee Gretschel, M.A., S.L.P. | 1336426303 | Speech-Language Pathologist | Patchogue, NY | 2011 |
| Kenneth Gretschmann | 1548860018 | Pharmacist | Bridgeview, IL | 2020 |
| Laurie Gretsinger, CADC | 1366685380 | Addiction (Substance Use Disorder) Counselor | Carson City, NV | 2009 |
| Mark Gretsinger, M.D. | 1407843758 | Gastroenterology Physician | Toledo, OH | 2005 |
| Ryan Gretsinger | 1750223269 | Personal Care Attendant | Seville, OH | 2026 |
| Starshima Gretsinger, RN | 1073313326 | Registered Nurse | Winston Salem, NC | 2025 |
| Gretchen Gretsky, PT | 1760657019 | Physical Therapist | Syracuse, NY | 2008 |
| Jaclyn Gretsky, MA CCC/SLP | 1679903926 | Speech-Language Pathologist | Tremont, PA | 2013 |
| Jamie Gretsky, PA-C | 1598977456 | Physician Assistant | Reading, PA | 2007 |
| Kevin Gretsky, PHYSICAL THERAPIST | 1407873276 | Physical Therapist | Syracuse, NY | 2006 |
| Iris Grett, NP | 1801106828 | Psychiatric/Mental Health Nurse Practitioner | Kingston, NY | 2010 |
| Julie Grett, NP | 1811449473 | Family Nurse Practitioner | Lamar, CO | 2016 |
| Kara Grett | 1174474555 | Behavior Technician | Clive, IA | 2026 |
| Ronnie Grett, L.C.S.W. | 1295800233 | Clinical Social Worker | Chesapeake, VA | 2006 |
| Shyna Grett | 1609713288 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2026 |
| Brian Gretta, M.D. | 1659356384 | Emergency Medicine Physician | Derry, NH | 2005 |
| Katherine Grette, MD | 1326492281 | Obstetrics & Gynecology Physician | Mobile, AL | 2016 |
| Madeline Grette, CNMT, BCTMB | 1043897010 | Massage Therapist | Eden Prairie, MN | 2021 |
| Kaylee Grettenberger | 1295015329 | Music Therapist | Midland, MI | 2011 |
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).