Providers Amie Greist, LMHC to Tyler Gremban, PT, DPT
300 individual NPIs in the federal registry, part 8,306 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. 104 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Amie Greist, LMHC | 1417462615 | Mental Health Counselor | Silverdale, WA | 2017 |
| Anne Greist, MD | 1063477073 | Hematology & Oncology Physician | Indianapolis, IN | 2006 |
| Bertha Greist, CHA-T | 1881550275 | Community Health Worker | Selawik, AK | 2025 |
| Heather Greist, M.D. | 1104020585 | Rheumatology Physician | Indianapolis, IN | 2007 |
| John Greist, M.D. | 1598961005 | Psychiatry Physician | Madison, WI | 2007 |
| Lisbeth Greist, LCSW, LPCA | 1043958978 | Clinical Social Worker | Middletown, CT | 2022 |
| Mary Greist, MD | 1306933858 | Dermatopathology Physician | Indianapolis, IN | 2006 |
| Mildred Greist | 1285298075 | Addiction (Substance Use Disorder) Counselor | Selawik, AK | 2019 |
| Rachelle Grace Greist, MD | 1316959919 | Internal Medicine Physician | Indianapolis, IN | 2006 |
| Thomas Greist, DDS | 1588873061 | Dentist | Mundelein, IL | 2007 |
| Thomas Greist, M.D. | 1700826591 | Family Medicine Physician | Indianapolis, IN | 2006 |
| Thomas Greist | 1801116660 | Student in an Organized Health Care Education/Training Program | Lexington, KY | 2010 |
| Martha Greist-Joel, R.N. | 1336589720 | Occupational Health Registered Nurse | Livermore, CA | 2013 |
| Abigail Greiten, APSW | 1174417703 | Social Worker | Madison, WI | 2025 |
| Cameron Greiten | 1215801808 | Physical Therapist | Menomonee Falls, WI | 2025 |
| Lawrence Greiten, M.D. | 1104076439 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Little Rock, AR | 2008 |
| Lindsay Greiten, O.D. | 1275919615 | Optometrist | Tucson, AZ | 2015 |
| Stephanie Greiten, FNP-BC | 1750789889 | Nurse Practitioner | Rochester, MN | 2014 |
| Amber Greiter, M.S., CCC-SLP | 1528641958 | Speech-Language Pathologist | Marietta, GA | 2021 |
| George Greitz, PHARMD | 1205453412 | Pharmacist | Kirkland, WA | 2020 |
| Alexandra Greitzer, MS, RD | 1477205169 | Sports Dietetics Nutrition Registered Dietitian | Usaf Academy, CO | 2022 |
| Catherine Greitzer | 1689002560 | Community Health Worker | Oceanside, CA | 2013 |
| Gerald Greitzer, DDS | 1548420060 | Dentist | Tarrytown, NY | 2008 |
| Lauri Greitzer, D.C. | 1548280183 | Chiropractor | Paradise, CA | 2006 |
| Lawrence Greitzer, MD | 1023078334 | Pediatrics Physician | Chatham, NY | 2006 |
| Manny Greitzer, O.D. | 1356476162 | Optometrist | Greenwich, CT | 2007 |
| Marissa Greitzer | 1811863939 | Marriage & Family Therapist | Los Angeles, CA | 2025 |
| Patrick Greitzer, DDS | 1740845619 | General Practice Dentistry | Springfield, OH | 2019 |
| Steven Greitzer | 1245726041 | Medical Art Specialist/Technologist | Phoenix, AZ | 2018 |
| Elliot Greive, MA, LPC, LAC | 1538702725 | Professional Counselor | Denver, CO | 2019 |
| Melissa Greive, D.O. | 1134567027 | Surgery Physician | Grants Pass, OR | 2013 |
| Thomas Greive, BC-HIS | 1750807277 | Hearing Instrument Specialist | Hilton Head Island, SC | 2017 |
| Elizabeth Greivel, LMFT | 1316443187 | Marriage & Family Therapist | Oakland, CA | 2018 |
| Kim Greiveldinger, BSN, RNC | 1285957373 | Home Health Registered Nurse | Menomonee Falls, WI | 2010 |
| Irene Greivell, PA-C | 1225547029 | Physician Assistant | Fort Myers, FL | 2017 |
| Ashley Greivenkamp | 1952918294 | Occupational Therapist | Carmel, IN | 2020 |
| Barbara Greivenkamp, LPCC | 1831616101 | Professional Counselor | Blue Ash, OH | 2017 |
| Dianna Greivenkamp, LPC | 1154021012 | Mental Health Counselor | Cincinnati, OH | 2023 |
| David Greiver | 1700672540 | Student in an Organized Health Care Education/Training Program | Buffalo, NY | 2025 |
| Melissa Greiver | 1689464299 | Behavior Technician | Homestead, FL | 2025 |
| Naila Greiver | 1326715582 | Behavior Technician | Doral, FL | 2021 |
| Steve Greiver | 1629868112 | Behavior Technician | Miami, FL | 2025 |
| Bradley Greives, DDS | 1013228915 | General Practice Dentistry | Hendersonville, TN | 2010 |
| Calista Greives, PT, DPT | 1487539011 | Physical Therapist | North Huntingdon, PA | 2025 |
| Karlee Greives | 1437753530 | Behavior Analyst | West Lafayette, IN | 2020 |
| Kathleen Greives | 1528671229 | Personal Care Attendant | Beckley, WV | 2020 |
| Matthew Greives, M.D. | 1811143613 | Plastic Surgery Physician | Houston, TX | 2008 |
| Melissa Greives, RD | 1376786574 | Registered Dietitian | Chicago, IL | 2009 |
| Nicole Greives, NP | 1972818938 | Adult Health Nurse Practitioner | Indianapolis, IN | 2010 |
| Samantha Greives | 1114599073 | Behavior Technician | Farmington Hills, MI | 2021 |
| Shaina Greives | 1215506084 | Behavior Technician | Irwin, PA | 2021 |
| Breanna Greiving, CRNA | 1053240242 | Certified Registered Nurse Anesthetist | Montgomery, AL | 2026 |
| Tanner Greiving, MD | 1285260109 | Emergency Medicine Physician | Birmingham, AL | 2020 |
| Abby Greiwe | 1508436072 | Behavior Technician | Farmington Hills, MI | 2021 |
| Abigail Greiwe, PA-C | 1134011141 | Physician Assistant | Wesley Chapel, FL | 2025 |
| Amanda Greiwe, LMFT | 1740017151 | Marriage & Family Therapist | Irvine, CA | 2024 |
| Brianna Greiwe, APRN | 1538734967 | Family Nurse Practitioner | Cincinnati, OH | 2021 |
| Carrie Greiwe, BS | 1376739979 | Developmental Therapist | Corbin, KY | 2007 |
| Cathy Greiwe, M.D. | 1023059797 | Family Medicine Physician | Columbus, OH | 2006 |
| Charis Greiwe | 1871307819 | Occupational Therapist | Carmel, IN | 2025 |
| Charlotte Greiwe, MA, LPC | 1790556918 | Psychologist | Oakbrook Terrace, IL | 2024 |
| Emily Greiwe | 1831862440 | Behavior Technician | Greensburg, IN | 2021 |
| Justin Greiwe, M.D. | 1942444807 | Allergy & Immunology Physician | Cincinnati, OH | 2009 |
| Laura Greiwe | 1104682103 | Family Nurse Practitioner | Indianapolis, IN | 2024 |
| Lynnsey Greiwe, PHARMD | 1801517644 | Ambulatory Care Pharmacist | Scottsdale, AZ | 2022 |
| Raymond Greiwe, MD | 1376754671 | Orthopaedic Surgery Physician | Florence, KY | 2007 |
| Robin Greiwe | 1184028847 | Speech-Language Pathologist | St Petersburg, FL | 2014 |
| Stephen Greiwe, DDS | 1679512271 | Dentist | Tacoma, WA | 2006 |
| Kevin Grejda | 1477071496 | Speech-Language Pathologist | Easley, SC | 2017 |
| Steven Grejda, D.O. | 1407892664 | Anesthesiology Physician | Mount Clemens, MI | 2006 |
| Deborah Grejtak | 1396184115 | Physical Therapy Assistant | Benld, IL | 2013 |
| Michelle Grejtak | 1740978477 | Case Management Registered Nurse | Wayne, PA | 2023 |
| Ami Grek, ARNP | 1922321686 | Nurse Practitioner | Jacksonville, FL | 2010 |
| Jennifer Grek, M.S., CCC/SLP | 1538311378 | Speech-Language Pathologist | Buffalo, NY | 2008 |
| Julia Grek, BCBA | 1528943750 | Behavior Analyst | Englewood, CO | 2025 |
| Sasha Grek, MD | 1558438085 | Anesthesiology Physician | Lakeland, FL | 2006 |
| Anna Greka, M.D. | 1679672596 | Internal Medicine Physician | Boston, MA | 2006 |
| Tatiana Grekhava | 1336001742 | Mental Health Counselor | Coconut Creek, FL | 2025 |
| Allison Grekin, CNM | 1376003111 | Advanced Practice Midwife | Ann Arbor, MI | 2019 |
| Dana Grekin | 1205332004 | Case Manager/Care Coordinator | Los Angeles, CA | 2018 |
| David Grekin, MD | 1316057045 | Dermatology Physician | Fort Wayne, IN | 2006 |
| Emily Grekin | 1114308194 | Speech-Language Pathologist | Westland, MI | 2015 |
| James Grekin, D.O. | 1740485036 | Internal Medicine Physician | Farmington Hills, MI | 2007 |
| Jay Grekin, M.D. | 1013006659 | Dermatology Physician | Honolulu, HI | 2006 |
| Jeremy Grekin, MD | 1770141509 | Dermatology Physician | Warren, MI | 2019 |
| Paul Grekin, M.D. | 1245371681 | Psychiatry Physician | Seattle, WA | 2007 |
| Peter Grekin, M.D. | 1821081506 | Emergency Medical Services (Emergency Medicine) Physician | New York, NY | 2005 |
| Rebecca Grekin, PHD | 1982266607 | Clinical Psychologist | Ann Arbor, MI | 2019 |
| Roy Grekin, MD | 1245278506 | Dermatology Physician | Santa Barbara, CA | 2006 |
| Sarah Grekin, M.D. | 1326205006 | Dermatology Physician | Honolulu, HI | 2008 |
| Stephen Grekin, LCSW | 1699865907 | Clinical Social Worker | Binghamton, NY | 2006 |
| Steven Grekin, D.O. | 1407836877 | Dermatology Physician | Warren, MI | 2006 |
| Jeannette Greklek, BSN | 1821132788 | Registered Nurse | Schenectady, NY | 2007 |
| Heather Greko, L.P.C, C.A.A.D.C. | 1255756953 | Professional Counselor | Comstock Park, MI | 2014 |
| Georgi Grekoff, M.D. | 1538540828 | Emergency Medicine Physician | Morton, WA | 2015 |
| Apostolos Grekos, DDS | 1811092786 | General Practice Dentistry | Danville, VA | 2006 |
| Eleni Grekos, NP | 1639698780 | Adult Health Nurse Practitioner | New York, NY | 2017 |
| Valentina Grekos, MD | 1194427716 | Student in an Organized Health Care Education/Training Program | Margate, FL | 2023 |
| Zannos Grekos, MD | 1326071499 | Cardiovascular Disease Physician | Bonita Springs, FL | 2006 |
| Vincent Grekoski, DO | 1710566039 | Emergency Medicine Physician | Daytona Beach, FL | 2021 |
| Galina Grekov, NP | 1114693520 | Nurse Practitioner | West Hollywood, CA | 2021 |
| Innokenty Grekov | 1891685418 | Social Worker | Brooklyn, NY | 2025 |
| Jessica Grekov, PT | 1134890676 | Physical Therapist | Redlands, CA | 2021 |
| Karolina Grekov, MD | 1841786274 | Pediatric Critical Care Medicine Physician | Palo Alto, CA | 2018 |
| Irina Grekova | 1437639200 | Pharmacist | Woodland Hills, CA | 2018 |
| Marina Grekova, RPH | 1568177756 | Pharmacist | Frederick, MD | 2023 |
| Natalia Grekova, M.D. | 1316310667 | Psychiatry Physician | Washington, DC | 2015 |
| Kelsey Grekowicz | 1255085304 | Behavior Technician | Bay City, MI | 2022 |
| Megan Grekowicz, APNP | 1255382073 | Pediatric Nurse Practitioner | Milwaukee, WI | 2006 |
| Randy Grekowicz | 1518052851 | Pharmacist | Seattle, WA | 2006 |
| Veronika Grekowicz | 1356016836 | Technician/Technologist | Lansing, MI | 2021 |
| Anneliese Greksa, CRNP | 1376581736 | Nurse Practitioner | Annapolis, MD | 2006 |
| Elizabeth Greksouk, FNP-C | 1144744400 | Family Nurse Practitioner | Henrico, VA | 2017 |
| Farrah Greku, RN | 1780966747 | Registered Nurse | St Paul, MN | 2011 |
| Jenna Greku, M.ED., ED.S., | 1982129755 | School Psychologist | Alliance, OH | 2017 |
| James Grekul, JAMES GREKUL | 1205121563 | Pharmacist | Bellingham, WA | 2011 |
| Danielle Grela, RDN, LDN | 1811479520 | Registered Dietitian | Seekonk, MA | 2018 |
| Ivan Grela, MD | 1265235667 | Student in an Organized Health Care Education/Training Program | Gainesville, FL | 2025 |
| Jacek Grela, M.D. | 1700850625 | Internal Medicine Physician | Lemont, IL | 2006 |
| Lindsey Grela, MA, LPC | 1891233615 | Mental Health Counselor | Little Elm, TX | 2017 |
| Michael Grela | 1154744969 | Certified Registered Nurse Anesthetist | Brunswick, ME | 2014 |
| Megan Grela-Castro, RPH | 1215119383 | Pharmacist | Sayville, NY | 2007 |
| Melissa Grelak | 1730427766 | Pharmacist | Springfield, IL | 2013 |
| Robert Grelak, R.PH. | 1285933408 | Pharmacist | Newark, DE | 2011 |
| Hayley Greland, LMHC | 1053716720 | Mental Health Counselor | Holyoke, MA | 2014 |
| Kurt Grelck, D.O. | 1619203858 | Dermatology Physician | Stevens Point, WI | 2009 |
| Alexandra Grelecki | 1932078466 | Anesthesiologist Assistant | Las Vegas, NV | 2025 |
| Jessica Grelecki, LMFT | 1356083653 | Marriage & Family Therapist | Easthampton, MA | 2022 |
| Joseph Grelecki, LSW | 1518832526 | Social Worker | Tobyhanna, PA | 2025 |
| Stephen Grelecki, MD | 1508838665 | Psychiatry Physician | Elizabeth, NJ | 2006 |
| Lynette Grelet | 1366306938 | Addiction (Substance Use Disorder) Counselor | Sebastopol, CA | 2025 |
| Jennifer Grelewicz, PT, MSPT | 1063470490 | Physical Therapist | Spring Lake, MI | 2006 |
| Julie Grelewicz, PA | 1790778397 | Physician Assistant | Muskegon, MI | 2005 |
| Megan Grelewicz, PHARMD | 1366519035 | Pharmacist | Muskegon, MI | 2006 |
| Bianca Grelicha, PHARMD, MPH, RPH | 1831012343 | Pharmacist | New Brunswick, NJ | 2026 |
| Bart Grelinger, MD | 1730184433 | Neurology Physician | Wichita, KS | 2005 |
| Christina Grelk | 1215333885 | Occupational Therapist | Mt Pleasant, IA | 2014 |
| Melinda Grelk | 1972321743 | Behavior Technician | Papillion, NE | 2024 |
| Alexander Grell, PA-C | 1245636737 | Physician Assistant | Greeley, CO | 2014 |
| Alyssa Grell, B.S. | 1265818587 | Athletic Trainer | Bradenton, FL | 2015 |
| Ann Grell, LMHC | 1801144258 | Mental Health Counselor | Deland, FL | 2012 |
| Ann Mary Grell | 1538417118 | Mental Health Counselor | Brockton, MA | 2012 |
| Brianna Grell | 1578430823 | Behavior Technician | San Antonio, TX | 2025 |
| Duane Grell, PT, DPT, CSCS | 1801281571 | Physical Therapist | New York, NY | 2015 |
| Erin Grell, OTR/L | 1760228050 | Mental Health Occupational Therapist | New York, NY | 2024 |
| Geoffrey Grell, P.T. | 1023295532 | Physical Therapist | Rochester, NY | 2008 |
| Gilda-Rae Grell, MD | 1467087650 | Nephrology Physician | Washington, DC | 2020 |
| Hailey Grell, BCBA | 1215712799 | Behavior Analyst | Clear Lake, IA | 2023 |
| Heather Grell | 1578000931 | Physical Therapist | Cambridge, MN | 2017 |
| Jacob Grell | 1790189769 | Social Worker | Lincoln, NE | 2014 |
| Kaitlyn Grell, LPTA | 1316647282 | Physical Therapy Assistant | Rush City, MN | 2023 |
| Kathryn Grell, M.S.P.T. | 1326226804 | Physical Therapist | Avon, NY | 2008 |
| Kirsten Grell, PA | 1134155674 | Physician Assistant | Baltimore, MD | 2006 |
| Lauren Grell, SLP | 1790390417 | Speech-Language Pathologist | Redmond, WA | 2020 |
| Leigh Grell, MPT | 1427009448 | Physical Therapist | Westmont, IL | 2006 |
| Lindsay Grell | 1588422638 | Speech-Language Pathologist | Oklahoma City, OK | 2024 |
| Margaret Grell, MD | 1497835409 | Pediatrics Physician | Hollywood, FL | 2006 |
| Mary Grell, PA | 1306865654 | Physician Assistant | Madison, WI | 2006 |
| Meg Grell, P.A. | 1528323433 | Physician Assistant | Longmont, CO | 2012 |
| Melissa Grell, FNP | 1306555446 | Family Nurse Practitioner | Fort Dodge, IA | 2022 |
| Monique Grell, RBT | 1427932763 | Behavior Technician | Farmers Branch, TX | 2025 |
| Patricia Grell, OTR | 1912119538 | Occupational Therapist | Richland Center, WI | 2007 |
| Robert Grell, M.D. | 1437680956 | Pediatrics Physician | Atlanta, GA | 2017 |
| Ryan Grell, MD | 1811438096 | Anesthesiology Physician | Louisville, KY | 2017 |
| Sandra Grell | 1558955179 | Behavior Technician | Rochester, MN | 2021 |
| Sara Grell, O.D. | 1669533931 | Optometrist | Greenwood Village, CO | 2006 |
| Savannah Grell | 1033929278 | Behavior Technician | Rochester, MN | 2025 |
| Yende Grell | 1164163507 | Student in an Organized Health Care Education/Training Program | New York, NY | 2022 |
| Yolanda Grell, PA | 1790864478 | Medical Physician Assistant | Compton, CA | 2006 |
| Diane Grell-Kamler | 1336519586 | Speech-Language Pathologist | Lincoln, NE | 2015 |
| Allison Grella | 1902233158 | Certified Registered Nurse Anesthetist | Hialeah, FL | 2013 |
| Anne Grella, MSW | 1669546339 | Clinical Social Worker | Santa Clara, CA | 2006 |
| Beth Grella, NP | 1649266156 | Adult Health Nurse Practitioner | Cortland, NY | 2005 |
| Brittney Grella, MD | 1437647443 | Family Medicine Physician | Huntington, NY | 2018 |
| Candice Grella, LMHC | 1205491545 | Mental Health Counselor | New York, NY | 2019 |
| Cher Grella, STNA | 1265843973 | Nurse's Aide | Cleveland, OH | 2014 |
| David Grella, RPH | 1649546318 | Pharmacist | Syracuse, NY | 2012 |
| Derek Grella, CT | 1518565407 | Counselor | New Philadelphia, OH | 2020 |
| Jennifer Grella, APRN,BC | 1164527164 | Adult Health Nurse Practitioner | Smithtown, NY | 2006 |
| Kathryn Grella, LSW | 1518278704 | Social Worker | Joliet, IL | 2010 |
| Kaylie Grella, FNP-C | 1982462933 | Family Nurse Practitioner | Lebanon, NH | 2024 |
| Kiersten Grella | 1447132485 | Behavior Technician | Vero Beach, FL | 2025 |
| Kortney Grella | 1063518363 | Physical Therapist | Leeds, MA | 2006 |
| Kristen Grella | 1508404450 | Massage Therapist | Edgartown, MA | 2019 |
| Marc Grella, MD | 1699765750 | Pediatrics Physician | Boston, MA | 2005 |
| Maribeth Grella | 1255768453 | Physical Therapist | Succasunna, NJ | 2013 |
| Megan Grella, LCSW | 1336949569 | Clinical Social Worker | Glen Oaks, NY | 2025 |
| Melissa Grella | 1821322496 | Registered Nurse | Glen Cove, NY | 2009 |
| Peter Grella | 1013707223 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2025 |
| Rebecca Grella, RPH, PHARMD | 1497004048 | Pharmacist | Cortland, NY | 2012 |
| Robert Grella, LISW | 1386735165 | Clinical Social Worker | Santa Fe, NM | 2006 |
| Rocco Grella, MD | 1689780819 | Interventional Cardiology Physician | Elmira, NY | 2006 |
| Romilda Grella, M.S., R.D., CDN | 1700184298 | Registered Dietitian | Glen Cove, NY | 2011 |
| Rosetta Grella, MD | 1447342399 | Emergency Medicine Physician | Bay Shore, NY | 2006 |
| Ryan Grella, PT | 1063544534 | Physical Therapist | Tarpon Springs, FL | 2007 |
| Ryan Grella | 1811641889 | Optician | Hicksville, NY | 2022 |
| Stephanie Grella, M.A. | 1235433095 | School Psychologist | Bowmansville, NY | 2011 |
| Suzanne Grella, BA | 1326222340 | Case Manager/Care Coordinator | Aurora, CO | 2007 |
| Victoria Grella, R.N. | 1336327998 | Registered Nurse | Glen Cove, NY | 2008 |
| William Grella, MD | 1568497824 | Internal Medicine Physician | Wayne, NJ | 2006 |
| William Grella, D.D.S. | 1780958751 | Dentist | Long Beach, CA | 2012 |
| Janet Grella Palmer, LCSW | 1487720256 | Clinical Social Worker | Huntington, NY | 2006 |
| Linda Grella-Goff, LCSW | 1376720896 | Clinical Social Worker | Clinton Corners, NY | 2008 |
| Teresa Grella-Hillebrand, LMFT | 1780804989 | Marriage & Family Therapist | Dix Hills, NY | 2007 |
| Catherine Grellas, RN, MFT INTERN | 1730475021 | Mental Health Counselor | San Mateo, CA | 2011 |
| Allie Grelle | 1255296661 | Occupational Therapist | Torrance, CA | 2025 |
| Amy Grelle, MD | 1871561936 | Family Medicine Physician | Cross Plains, WI | 2006 |
| Brittaney Grelle, BA | 1275086712 | Student in an Organized Health Care Education/Training Program | Arlington, MA | 2016 |
| Charles Grelle, D.D.S. | 1316907538 | General Practice Dentistry | Florissant, MO | 2006 |
| Christine Grelle, M.A. | 1972814101 | Speech-Language Pathologist | Ballwin, MO | 2010 |
| Eve Grelle, O.D. | 1861841942 | Optometrist | Indianapolis, IN | 2016 |
| Jaclyn Grelle, ED.S. | 1679395883 | School Psychologist | Indianapolis, IN | 2024 |
| Jennifer Grelle, APRN, FNP-C | 1114847233 | Nurse Practitioner | Mashpee, MA | 2026 |
| Jennifer Grelle, PHARM.D. | 1932488343 | Pharmacotherapy Pharmacist | Amarillo, TX | 2011 |
| Jillian Grelle, PT | 1427275981 | Physical Therapist | Boston, MA | 2007 |
| Katherine Grelle, MD | 1770779332 | Family Medicine Physician | Tuscaloosa, AL | 2007 |
| Kyle Grelle, LPC | 1639500549 | Professional Counselor | Portland, OR | 2013 |
| Meghan Grelle, RN | 1609440395 | Adult Psychiatric/Mental Health Registered Nurse | Fort Collins, CO | 2021 |
| Olivia Grelle, LCSW | 1487234233 | Clinical Social Worker | Kansas City, MO | 2021 |
| Benjamin Greller, MD | 1891829545 | Internal Medicine Physician | Golden, CO | 2007 |
| Cynthia Greller, LMT | 1336591346 | Massage Therapist | Swarthmore, PA | 2016 |
| Evan Greller, D.C. | 1700806932 | Chiropractor | Athens, GA | 2006 |
| Goldie Greller, O.D. | 1689785933 | Optometrist | Freehold, NJ | 2006 |
| Howard Greller, MD | 1376631085 | Medical Toxicology (Emergency Medicine) Physician | Newark, NJ | 2006 |
| Megan Greller | 1306109129 | Speech-Language Pathologist | Brooklyn, NY | 2012 |
| Michael Greller, MD | 1194799346 | Sports Medicine (Orthopaedic Surgery) Physician | Freehold, NJ | 2006 |
| Nicole Greller, LMHC | 1477743946 | Mental Health Counselor | Greenwood, IN | 2007 |
| Anna Grellert | 1972792828 | Rehabilitation Practitioner | Culver City, CA | 2007 |
| Catherine Grellet, M.D. | 1053418939 | Internal Medicine Physician | Los Gatos, CA | 2006 |
| Dana Grellhesl, M.D. | 1154686046 | Anesthesiology Physician | Houston, TX | 2012 |
| Kimberly Grelli, MD | 1255758512 | Neonatal-Perinatal Medicine Physician | Walnut Creek, CA | 2014 |
| Tatiana Grelli | 1255792669 | Addiction (Substance Use Disorder) Counselor | San Mateo, CA | 2016 |
| Barbara Grelling, PH.D. | 1346309044 | Clinical Psychologist | Orinda, CA | 2006 |
| Kent Grelling, PHD | 1053452029 | Psychologist | Orinda, CA | 2007 |
| Matthew Grelling, M.A. M.F.T. | 1831239037 | Mental Health Counselor | Diamond Bar, CA | 2007 |
| Daniel Grellinger | 1265203491 | Addiction (Substance Use Disorder) Counselor | West Allis, WI | 2024 |
| Emma Grellinger | 1235077546 | Student in an Organized Health Care Education/Training Program | New York, NY | 2026 |
| Lisa Grellinger, RD | 1093609745 | Registered Dietitian | Norcross, GA | 2025 |
| Rob Grellman, LMFT, PSYD | 1023675626 | Professional Counselor | San Jose, CA | 2019 |
| Ashley Grellmann | 1265155782 | Behavior Technician | Benbrook, TX | 2022 |
| Audra Grellmann, MS, CCC-SLP | 1215634415 | Speech-Language Pathologist | Carmichael, CA | 2023 |
| Carrie Grellmann, RPT | 1053894527 | Physical Therapist | Niles, MI | 2018 |
| David Grellmann, M.D. | 1205824570 | Family Medicine Physician | Granger, IN | 2005 |
| Jason Grellmann | 1437808508 | Student in an Organized Health Care Education/Training Program | Detroit, MI | 2022 |
| Karis Grellmann | 1770282261 | Speech-Language Pathologist | Tampa, FL | 2023 |
| Maricela Grellmann, LMT | 1215285796 | Reflexologist | Mission, TX | 2012 |
| Shelly Grellmann, DPT | 1235778556 | Physical Therapist | Dayton, OH | 2020 |
| Cindy Grellner | 1427275643 | Speech-Language Pathologist | Los Angeles, CA | 2007 |
| Karrisa Grellner, M.D. | 1851602106 | Psychiatry Physician | Columbia, MO | 2010 |
| Olesia Grellner, APRN-CNP | 1114185659 | Family Nurse Practitioner | Oklahoma City, OK | 2008 |
| Randy Grellner, DO | 1356364376 | Family Medicine Physician | Cushing, OK | 2006 |
| Theodore Grellner, D.D.S. PA | 1487868337 | Oral and Maxillofacial Surgery (Dentist) | Tampa, FL | 2007 |
| Wendy Grellner Stanek, RSA | 1831760248 | Rehabilitation Practitioner | Waterloo, IL | 2021 |
| Amber Grello | 1922622729 | Occupational Therapist | Fayetteville, NC | 2020 |
| Anthony Grello, MD | 1679574032 | Emergency Medicine Physician | Fayetteville, NC | 2005 |
| Cassandra Grello | 1952161895 | Student in an Organized Health Care Education/Training Program | New York, NY | 2024 |
| Catherine Grello, PH.D. | 1407993892 | Clinical Psychologist | Knoxville, TN | 2007 |
| Ciro Grello, MD | 1598836231 | Pediatrics Physician | West Islip, NY | 2006 |
| Diana Grello | 1649017047 | Mental Health Counselor | Palm Harbor, FL | 2024 |
| Laura Grello, LCSW | 1346490968 | Clinical Social Worker | South Pasadena, CA | 2008 |
| Lawrence Grello, M.S.P.T. | 1184694564 | Physical Therapist | King Of Prussia, PA | 2006 |
| Lucille Grello | 1891056941 | Specialist | Huntington Station, NY | 2012 |
| Meredith Grello, PA-C | 1114609344 | Physician Assistant | La Crosse, WI | 2023 |
| Robert Grello, PTA | 1487623864 | Physical Therapy Assistant | Hamilton, NJ | 2006 |
| Roseanna Grello | 1790468163 | Student in an Organized Health Care Education/Training Program | Pasadena, CA | 2023 |
| Sandra Grello, CRNP | 1609169887 | Family Nurse Practitioner | Allentown, PA | 2011 |
| Thomas Grello, PT | 1528289246 | Physical Therapist | Blackwood, NJ | 2007 |
| Thomas Grello | 1598560732 | Peer Specialist | Oak Hill, WV | 2025 |
| William Grello, PA-C | 1124410444 | Physician Assistant | Camp Lejeune, NC | 2015 |
| Bruce Grellong, PH.D. | 1144316753 | Psychologist | New York, NY | 2006 |
| Jo Grellong, LCSW | 1023101441 | Clinical Social Worker | New York, NY | 2006 |
| Jennifer Greloch, OD | 1598288409 | Optometrist | East Hartford, CT | 2017 |
| Rachael Grelock | 1205302379 | Behavior Technician | Ann Arbor, MI | 2018 |
| Monique Grelot, PHD | 1376610410 | Professional Counselor | Leesburg, VA | 2006 |
| David Grelotti, M.D. | 1619003035 | Psychiatry Physician | Belmont, MA | 2007 |
| Ronald Grelsamer, M.D. | 1699731752 | Orthopaedic Surgery Physician | New York, NY | 2006 |
| Hayley Grelson, PA-C | 1174169700 | Physician Assistant | Boston, MA | 2019 |
| Sophie Grelson, MS CCC-SLP | 1841945300 | Speech-Language Pathologist | Battle Creek, MI | 2022 |
| Jean Grem, MD | 1609824424 | Hematology & Oncology Physician | Omaha, NE | 2006 |
| Judith Grem, M.D. | 1780610535 | Family Medicine Physician | Wernersville, PA | 2006 |
| Melanie Grem, L.S.W. | 1023346434 | Counselor | Mechanicsburg, PA | 2009 |
| Barbara Gremaud, CNM, APRN, CPM | 1831588086 | Midwife | Saint Louis, MO | 2015 |
| Chloe Gremaud, LCSW | 1811471295 | Clinical Social Worker | Chicago, IL | 2018 |
| David Gremaud, R PH | 1245507151 | Pharmacist | Ferguson, MO | 2011 |
| Janice Gremaud, MS CCC-SLP | 1669982732 | Speech-Language Pathologist | Brighton, IL | 2017 |
| Pierre Gremaud, D.C. | 1740350701 | Chiropractor | Ithaca, NY | 2006 |
| Rebecca Gremaud, LCSW | 1619981735 | Clinical Social Worker | Bridgeton, MO | 2006 |
| Gerianne Gremaux, LAC, BSW, MPA | 1558662056 | Addiction (Substance Use Disorder) Counselor | Kalispell, MT | 2010 |
| Kendall Gremaux, OTR/L | 1669165403 | Occupational Therapist | Wetumpka, AL | 2023 |
| Kennedy Gremaux | 1962263582 | Case Manager/Care Coordinator | Charlotte, NC | 2024 |
| Stephanie Gremaux, SLP | 1629469028 | Speech-Language Pathologist | Milwaukie, OR | 2015 |
| Christina Gremba | 1912733858 | Mental Health Counselor | Pittsburgh, PA | 2024 |
| Alyssa Gremban, OTD, OTR/L | 1861950834 | Occupational Therapist | Bend, OR | 2019 |
| Daniel Gremban, DDS | 1528229127 | General Practice Dentistry | Rhinelander, WI | 2008 |
| Darrin Gremban, DDS | 1255462669 | General Practice Dentistry | Eagle River, WI | 2007 |
| Douglas Gremban, MD | 1316940927 | Family Medicine Physician | Mountain, WI | 2005 |
| Gregory Gremban, DDS | 1750412177 | General Practice Dentistry | Eagle River, WI | 2007 |
| Megan Gremban | 1295166601 | Physician Assistant | Grand Rapids, MI | 2013 |
| Michael Gremban | 1003414822 | Pharmacist | West Milwaukee, WI | 2020 |
| Tyler Gremban, PT, DPT | 1851944334 | Physical Therapist | Henderson, NV | 2019 |
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).