Providers Lance Grappe, FNP-C to William Grass, MD
300 individual NPIs in the federal registry, part 8,190 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. 89 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Lance Grappe, FNP-C | 1063141703 | Family Nurse Practitioner | Many, LA | 2022 |
| Larry Grappe | 1578697579 | Mental Health Counselor | Hunt, TX | 2007 |
| Maggie Grappe | 1831027291 | Physician Assistant | Little Rock, AR | 2026 |
| Shannon Grappe, APRN | 1295325256 | Family Nurse Practitioner | Dallas, TX | 2021 |
| Tracey Grappe, PA | 1225077282 | Medical Physician Assistant | Conroe, TX | 2006 |
| Paul Grappell, M.D. | 1043398472 | Diagnostic Radiology Physician | Plainview, NY | 2006 |
| Amanda Grapperhaus, PHARMD | 1851241236 | Compounded Sterile Preparations Pharmacist | Saint Louis, MO | 2026 |
| Carol Grapperhaus, OT | 1134342116 | Occupational Therapist | Alton, IL | 2007 |
| Elizabeth Grapperhaus | 1578291282 | School Psychologist | Belleville, IL | 2022 |
| Janna Grapperhaus, CPM | 1194035592 | Midwife | Stuarts Draft, VA | 2010 |
| Kellie Grapperhaus, APN | 1205188661 | Family Nurse Practitioner | Louisville, IL | 2012 |
| Steven Grapperhaus | 1801546403 | Student in an Organized Health Care Education/Training Program | Fresno, CA | 2022 |
| Venessa Grappi, MT | 1417384967 | Massage Therapist | Carmel, IN | 2013 |
| Brian Grappin, DC | 1003931999 | Chiropractor | Flushing, NY | 2007 |
| Carl Grappin, D.C. | 1215928106 | Chiropractor | North Port, FL | 2005 |
| Jacob Grappin | 1588527410 | Behavior Technician | Saint Clair Shores, MI | 2025 |
| Kathryn Grappin, LMSW | 1083718738 | Clinical Social Worker | Pontiac, MI | 2006 |
| Lee Grappin, D.C. | 1497178743 | Chiropractor | North Port, FL | 2014 |
| Linda Grappin, D.C. | 1093816845 | Chiropractor | North Port, FL | 2006 |
| Ross Grappin | 1487073185 | Chiropractor | North Port, FL | 2014 |
| Briana Grappo, MA | 1427569136 | Behavior Analyst | Swartz Creek, MI | 2017 |
| Dina Grappone, LCSWR | 1538390216 | Clinical Social Worker | Massapequa, NY | 2009 |
| Gretchen Grappone, MSW | 1942498530 | Clinical Social Worker | Manchester, NH | 2007 |
| Lauren Grappone, PTA | 1538460829 | Physical Therapy Assistant | Charlotte, NC | 2010 |
| Margaret Grappone | 1962818716 | Registered Dietitian | Greenville, SC | 2014 |
| William Grappone, MSW | 1184602641 | Clinical Social Worker | Oneonta, NY | 2006 |
| Devin Grappy, NP | 1992214522 | Family Nurse Practitioner | Columbus, OH | 2017 |
| Ioulia Grapsa, MD, PHD | 1568269884 | Cardiovascular Disease Physician | Boston, MA | 2025 |
| Blaine Grapsas, LCSW | 1841988151 | Clinical Social Worker | Verona, NJ | 2023 |
| Constantine Grapsas | 1013080134 | Pharmacist | Madison, WI | 2006 |
| Dennis Grapsas | 1861231839 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2024 |
| Sara Grapsas, FNP-C | 1437829900 | Nurse Practitioner | Detroit, MI | 2021 |
| Vanessa Grapsas | 1609057892 | Pharmacist | Madison, WI | 2007 |
| Charles Grapski | 1033760178 | Attendant Care Provider | Kissimmee, FL | 2019 |
| Richard Grapski, MD | 1679543805 | Hematology & Oncology Physician | Knoxville, TN | 2006 |
| Sara Grapski, NCSP | 1487382792 | School Psychologist | Randolph, NJ | 2022 |
| Arielle Grapstein | 1124719539 | Student in an Organized Health Care Education/Training Program | Buffalo, NY | 2023 |
| Ava Grapsy, RDN | 1437009206 | Registered Dietitian | Edina, MN | 2026 |
| Kaylee Grapsy | 1831667526 | Medical Physician Assistant | Fountain Hill, PA | 2018 |
| Nicholas Grard | 1184502593 | Pharmacist | Newport, ME | 2025 |
| Emily Grarup, ARNP | 1528543311 | Family Nurse Practitioner | Waterloo, IA | 2018 |
| Bianca Gras, LMSW | 1699338905 | Clinical Social Worker | New York, NY | 2019 |
| Giomar Gras, PTA | 1790111847 | Physical Therapy Assistant | Hialeah, FL | 2013 |
| Giovanni Gras | 1316579451 | Mental Health Counselor | Miami, FL | 2020 |
| Harold Gras, D.D.S.,F.A.G.D. | 1790876597 | General Practice Dentistry | Houston, TX | 2006 |
| Joanne Gras, DO | 1518045608 | Obstetrics & Gynecology Physician | Oakland, CA | 2006 |
| Laura Gras, PT. DSC, GCS | 1457580268 | Physical Therapist | Troy, NY | 2009 |
| Leonel Gras, PA | 1841288446 | Physician Assistant | Coconut Creek, FL | 2005 |
| Lynn Gras, MSN FNP-C | 1578528006 | Family Nurse Practitioner | Anchorage, AK | 2006 |
| Marybeth Gras, LCSW | 1215915582 | Clinical Social Worker | Saint Louis, MO | 2006 |
| Michelle Gras, PA-C | 1902220742 | Physician Assistant | Providence, RI | 2014 |
| Nicole Gras, M.D. | 1255914016 | Hospitalist Physician | New York, NY | 2021 |
| Pamela Gras, OT | 1982829503 | Occupational Therapist | Ossipee, NH | 2007 |
| Paula Gras | 1083210066 | Behavior Analyst | Cedar Park, TX | 2020 |
| Rebecca Gras, PSYD, MA | 1689868531 | Clinical Psychologist | Baltimore, MD | 2007 |
| Scott Gras, CPRS | 1891438693 | Peer Specialist | Egg Harbor Twp, NJ | 2022 |
| Tiare Gras, RN | 1053233288 | Registered Nurse | Haleiwa, HI | 2026 |
| Tim Gras | 1538366836 | Rehabilitation Practitioner | San Francisco, CA | 2007 |
| Troy Gras, M.D. | 1215996897 | Anesthesiology Physician | Austin, TX | 2006 |
| Molly Gras-Ursy | 1700355443 | Peer Specialist | Seattle, WA | 2018 |
| Gabriela Grasa, MD | 1164434114 | Cardiovascular Disease Physician | Scarsdale, NY | 2006 |
| Brittany Grasberger, DPT | 1841624103 | Physical Therapist | Phoenix, AZ | 2013 |
| Elizabeth Grasberger, DPT | 1649615147 | Physical Therapist | Mechanicsville, VA | 2013 |
| Kaleigh Grasberger, PA-C | 1982104089 | Physician Assistant | Cumberland, MD | 2018 |
| Molly Grasberger, PHARMD | 1861218471 | Infectious Diseases Pharmacist | Fort Wayne, IN | 2024 |
| Stephen Grasberger, LCSW | 1336230143 | Clinical Social Worker | Richmond, VA | 2006 |
| Anthony Grasch, PA-C | 1417938077 | Physician Assistant | Bloomington, IN | 2005 |
| Anton Grasch, MD | 1124469127 | Family Medicine Physician | Wenatchee, WA | 2013 |
| Jennifer Grasch, MD | 1467982645 | Maternal & Fetal Medicine Physician | Columbus, OH | 2017 |
| Espen Grasdal | 1154004471 | Student in an Organized Health Care Education/Training Program | New York, NY | 2023 |
| Tracy Grasdal, DDS | 1033238720 | General Practice Dentistry | Lakeville, MN | 2007 |
| Shaunita Grase | 1790416972 | Behavior Technician | West Columbia, SC | 2022 |
| Tyronecia Grase | 1245847110 | Speech-Language Pathologist | Hampton, VA | 2020 |
| Anna Graseck, MD | 1578874392 | Obstetrics & Gynecology Physician | Broomall, PA | 2010 |
| Anna Grasee | 1083569271 | Medical Physician Assistant | Madison, WI | 2026 |
| Elizabeth Grasee, MD | 1740223510 | Plastic and Reconstructive Surgery Physician | Carmel, IN | 2006 |
| Zoe Grasee-Slenning, PT, DPT | 1568035624 | Orthopedic Physical Therapist | New York, NY | 2021 |
| Michelle Grasek, LICENSED ACUPUNCTURI | 1790074730 | Acupuncturist | Rochester, NY | 2011 |
| Jessica Grasel | 1629937131 | Physician Assistant | Toledo, OH | 2026 |
| Agnieszka Grasela, RN | 1972031086 | Lactation Consultant (Registered Nurse) | Sacramento, CA | 2017 |
| Anna Grasela | 1164784682 | Family Nurse Practitioner | Warminster, PA | 2012 |
| Kendall Grasela, NP | 1093585937 | Pediatric Nurse Practitioner | Collegeville, PA | 2024 |
| Paul Grasemann | 1679923437 | Addiction (Substance Use Disorder) Counselor | Dekalb, IL | 2016 |
| Amanda Graser, MSN, APRN, CNM | 1942868542 | Advanced Practice Midwife | Poplar Bluff, MO | 2019 |
| Amy Graser | 1316189863 | Speech-Language Pathologist | Orchard Park, NY | 2009 |
| Catherine Graser, AAC | 1942602990 | Anesthesiologist Assistant | Gainesville, GA | 2014 |
| Christopher Graser | 1093147415 | Behavior Analyst | Buzzards Bay, MA | 2013 |
| Claire Graser, PSY.D. | 1306992912 | Clinical Psychologist | Folsom, PA | 2007 |
| Claire Graser, ND | 1770888307 | Naturopath | San Francisco, CA | 2011 |
| Colin Graser, DMD | 1356781496 | Periodontics | McMinnville, OR | 2013 |
| Crystal Graser | 1548076193 | Home Health Aide | Toledo, OH | 2024 |
| Danielle Graser, APRN | 1467767699 | Family Nurse Practitioner | Bridgeport, CT | 2010 |
| Delanie Graser, SLP-INTERN | 1356835219 | Speech-Language Pathologist | Lubbock, TX | 2018 |
| Eli Graser | 1578444923 | Home Health Aide | Omaha, NE | 2025 |
| Elizabeth Graser, BCBA | 1093596256 | Behavior Analyst | Appleton, WI | 2023 |
| Emily Graser, FNP-BC | 1407859945 | Family Nurse Practitioner | Lafayette, LA | 2005 |
| Gerald Graser, DDS | 1427150895 | Prosthodontics | Rochester, NY | 2006 |
| Haelli Graser | 1073337499 | Personal Care Attendant | Omaha, NE | 2024 |
| Hailey Graser | 1376420380 | Personal Care Attendant | Omaha, NE | 2025 |
| Jacey Graser, NP | 1699874016 | Family Nurse Practitioner | Chippewa Falls, WI | 2006 |
| Jeanette Graser | 1720261985 | Clinical Social Worker | Concord, CA | 2007 |
| Judith Graser | 1063625390 | Clinical Psychologist | Naples, FL | 2007 |
| Kathleen Graser | 1154919660 | Occupational Therapist | Charlotte, NC | 2021 |
| Kelly Graser, PT | 1386814861 | Specialist | Orchard Park, NY | 2008 |
| Kerry Graser, M.S. | 1043442940 | Mental Health Counselor | San Rafael, CA | 2009 |
| Kristen Graser, LM, CPM | 1447359161 | Midwife | Taos, NM | 2006 |
| Megan Graser | 1437018207 | Dental Hygienist | Vancouver, WA | 2026 |
| Megan Graser | 1679402218 | Speech-Language Pathologist | Jacksonville, FL | 2026 |
| Michelle Graser | 1063942332 | Speech-Language Pathologist | Port Orange, FL | 2017 |
| Nancy Graser | 1134662711 | Addiction (Substance Use Disorder) Counselor | Beaverton, OR | 2016 |
| Nancy Graser | 1629677208 | Pharmacist | Saint Peters, MO | 2020 |
| Robert Graser, DPM | 1457300931 | Foot Surgery Podiatrist | Boerne, TX | 2006 |
| Shaun Graser, DMD | 1295743458 | Dentist | Venice, FL | 2006 |
| Tegan M. Graser | 1477997823 | Mental Health Counselor | Orlando, FL | 2013 |
| Jelissa Grasetti | 1659086528 | Behavior Technician | Farmington Hills, MI | 2023 |
| Rachel Grasfield, DO | 1114721438 | Anesthesiology Physician | Washington, DC | 2025 |
| Carol Grasha | 1356467054 | Speech-Language Pathologist | Cincinnati, OH | 2007 |
| Katherine Grasha | 1861371403 | Behavior Technician | Hobart, IN | 2025 |
| Jessica Grasham, PHARMD | 1376825182 | Pharmacist | Huntsville, AL | 2011 |
| Terri Grasham | 1013443605 | Speech-Language Pathologist | Mountain Home, ID | 2017 |
| Robert Grashaw | 1366767279 | Counselor | San Francisco, CA | 2010 |
| Amanda Grashel | 1801730122 | Home Health Aide | Portsmouth, OH | 2026 |
| India Grashel, OTD | 1336621788 | Occupational Therapist | Pataskala, OH | 2018 |
| Laryssa Grashel, RPH | 1447979224 | Pharmacist | Portsmouth, OH | 2022 |
| Elizabeth Grasher, M.S., LPC-I | 1306151840 | Counselor | Temple, TX | 2010 |
| Jody Grasher, D.C. | 1891972014 | Chiropractor | Oak Grove, MO | 2008 |
| Joshua Grashin, LPC | 1821613118 | Counselor | Columbus, OH | 2020 |
| Anna Grashoff, AUD | 1013320035 | Audiologist | Lees Summit, MO | 2014 |
| Holly Grashoff | 1609663202 | Nurse Practitioner | Miami, FL | 2025 |
| Inara Grashoff | 1093306383 | Personal Care Attendant | Martinsburg, WV | 2021 |
| Joyce Grashoff, M.D. | 1568498897 | Emergency Medical Services (Emergency Medicine) Physician | Kansas City, KS | 2006 |
| Julia Grashoff, MOT, OTR/L | 1477179356 | Occupational Therapist | Loveland, CO | 2020 |
| Julie Grashoff, LOTR | 1831224831 | Occupational Therapist | Baton Rouge, LA | 2007 |
| Kayleen Grashoff, NP | 1487421251 | Family Nurse Practitioner | Fort Wayne, IN | 2023 |
| Ava Grashorn | 1821936873 | Behavior Technician | Cherry Hill, NJ | 2026 |
| Jarah Grashorn | 1023624723 | Clinical Social Worker | Greeley, CO | 2020 |
| Laura Grashow, PSY.D. | 1235257478 | Clinical Child & Adolescent Psychologist | Carmel, NY | 2007 |
| Albert Grashuis, LPC | 1740664176 | Professional Counselor | St Joseph, MI | 2015 |
| David Grasic, MD | 1982256558 | Retina Specialist (Ophthalmology) Physician | Edmond, OK | 2019 |
| Ivana Grasic, M.D. | 1588455018 | Student in an Organized Health Care Education/Training Program | Brighton, MI | 2025 |
| Michael Grasic, MD | 1396266912 | Student in an Organized Health Care Education/Training Program | Plattsburgh, NY | 2017 |
| Donald Grasing, LCSW | 1265653844 | Clinical Social Worker | New York, NY | 2007 |
| Kenneth Grasing, M.D. | 1083895700 | Clinical Pharmacology Physician | Kansas City, MO | 2007 |
| Lisa Grasing, DO | 1487099388 | Family Medicine Physician | Kansas City, MO | 2013 |
| Michael Grasing, MD | 1689378739 | Diagnostic Radiology Physician | Kansas City, KS | 2023 |
| Theresa Grasing, P.A-C | 1245757103 | Physician Assistant | Annapolis, MD | 2017 |
| Adele Grasinger, COTA/L | 1689929283 | Community Health Worker | Norristown, PA | 2012 |
| Cecilia Grasinger, M.D. | 1902884562 | Obstetrics & Gynecology Physician | Boone, NC | 2006 |
| Jennifer Grasinger, MPT | 1578946562 | Physical Therapist | Tidioute, PA | 2015 |
| John Grasinger, MD | 1093760696 | Orthopaedic Surgery Physician | Williamsburg, VA | 2006 |
| Robert Grask, DDS | 1740457167 | General Practice Dentistry | Des Moines, IA | 2008 |
| William Grask, D.D.S. | 1649437054 | General Practice Dentistry | Clive, IA | 2008 |
| Jenha Graska | 1386208312 | Case Manager/Care Coordinator | Mount Vernon, OH | 2019 |
| Kyla Graska | 1255188736 | Behavior Technician | Bourbonnais, IL | 2024 |
| Sydney Graska | 1811744295 | Behavior Technician | Bourbonnais, IL | 2024 |
| Peter Graskamp, PHD | 1023024791 | Clinical Psychologist | Milwaukee, WI | 2006 |
| Maryjo Graske, LMFT | 1427064930 | Marriage & Family Therapist | Golden Valley, MN | 2006 |
| Thomas Graske, MA LP CSAT | 1679649602 | Psychologist | Shoreview, MN | 2006 |
| Erin Graskemper, LMT | 1578139010 | Massage Therapist | Tenafly, NJ | 2021 |
| Joseph Graskemper, D.D.S.,J.D. | 1760516264 | Dentist | Bellport, NY | 2007 |
| Tori Graskemper | 1558791723 | Case Manager/Care Coordinator | Basehor, KS | 2013 |
| Bailey Graskewicz, M.S. CF-SLP | 1851077069 | Speech-Language Pathologist | Knob Noster, MO | 2023 |
| Heather Graskewicz, PHARMD | 1447010038 | Pharmacist | Shelby Township, MI | 2024 |
| Gage Graskey | 1093608671 | Behavior Technician | Midland, MI | 2025 |
| Madelyn Graskey, MA, CCC, SLP | 1801626320 | Speech-Language Pathologist | Moncks Corner, SC | 2024 |
| Tau'Mee Graskoski | 1053009126 | Behavior Analyst | Honolulu, HI | 2023 |
| Stephanie Grasky, PA | 1386833366 | Medical Physician Assistant | Tucson, AZ | 2007 |
| Koda Grasl | 1073295424 | Case Manager/Care Coordinator | Clinton Township, MI | 2023 |
| Andrew Grasley, MD | 1386757193 | General Practice Physician | Sheridan, OR | 2006 |
| Laura Grasley, M.S., CCC-SLP | 1902374721 | Speech-Language Pathologist | Wilmington, DE | 2018 |
| Meagan Grasley | 1932757192 | Behavior Analyst | Orem, UT | 2019 |
| Christina Graslie | 1710437371 | Mental Health Counselor | Tigard, OR | 2016 |
| Erika Graslie, PT, DPT | 1366870552 | Physical Therapist | Windsor, CO | 2013 |
| Jennifer Graslie, PA | 1699959593 | Physician Assistant | Sheridan, WY | 2007 |
| Sarah Graslie | 1558767715 | School Counselor | Taunton, MA | 2014 |
| Scott Graslie, DDS | 1104950898 | Dentist | Spearfish, SD | 2007 |
| Amy Grasman, APRN, FNP-C | 1720071079 | Family Nurse Practitioner | Columbus, GA | 2005 |
| Brad Grasman, M.D. | 1356326185 | Internal Medicine Physician | Vero Beach, FL | 2005 |
| Dakota Grasman, RN | 1265308761 | Registered Nurse | Farmingville, NY | 2025 |
| Darrel Grasman, SPANISH INTERPRETER | 1194533935 | Interpreter | Arvada, CO | 2024 |
| Erwin Grasman, MD | 1780779298 | Family Medicine Physician | Muskegon, MI | 2006 |
| Hannah Grasman | 1497639116 | Social Worker | Knoxville, TN | 2025 |
| Lisa Grasman, D.C. | 1205920170 | Chiropractor | Wasilla, AK | 2006 |
| Wendi Grasman, PA | 1285855346 | Allergy & Immunology Physician | Muskegon, MI | 2007 |
| Gabrielle Grasmeder, OTD, OTR/L | 1144190349 | Occupational Therapist | Albany, NY | 2025 |
| Henry Grasmeder, M.D. | 1912123639 | Pediatrics Physician | Estacada, OR | 2007 |
| Jeffrey Grasmeder, CRNP | 1730669987 | Family Nurse Practitioner | Connellsville, PA | 2018 |
| Jennifer Grasmeder | 1326645185 | Speech-Language Pathologist | Sellersville, PA | 2020 |
| Stacey Grasmeder, RN | 1083072037 | Registered Nurse | Greensburg, PA | 2016 |
| Elizabeth Grasmeder-Smith, CRNP, MSN | 1871619742 | Nurse Practitioner | Sellersville, PA | 2007 |
| Erin Grasmeyer, MA LMFT | 1194282848 | Marriage & Family Therapist | Los Alamitos, CA | 2019 |
| Justin Grasmeyer, D.C. | 1114280799 | Sports Physician Chiropractor | Bellflower, CA | 2012 |
| Karen Grasmeyer, LBSW | 1831591833 | Social Worker | Ludington, MI | 2014 |
| Alessandra Grasmick, MA, LIMHP | 1902210891 | Mental Health Counselor | Omaha, NE | 2014 |
| Andrea Grasmick, LPCC | 1477224707 | Mental Health Counselor | Boulder, CO | 2021 |
| Bradley Grasmick | 1265231369 | Adult Companion | Taylor, NE | 2025 |
| Cheryl Grasmick, P.A. | 1417930314 | Physician Assistant | Boulder, CO | 2005 |
| Chris Grasmick | 1114334653 | Community Health Worker | Cheyenne, WY | 2014 |
| Denise Grasmick | 1164162269 | Attendant Care Provider | Lincoln, NE | 2022 |
| Drew Grasmick, PHARM D | 1558850347 | Pharmacist | Jersey City, NJ | 2018 |
| Emalee Grasmick | 1972387017 | Behavior Technician | Lincoln, NE | 2023 |
| Gary Grasmick, M.D. | 1225011133 | Family Medicine Physician | Erie, CO | 2005 |
| Gloria Grasmick | 1932501012 | Social Worker | Buffalo, NY | 2014 |
| Mailena Grasmick | 1114532702 | Personal Care Attendant | Wasilla, AK | 2020 |
| Marissa Grasmick, LMHCA | 1689172454 | Mental Health Counselor | Seattle, WA | 2018 |
| Mary Grasmick, LCSW | 1093386559 | Clinical Social Worker | Wasilla, AK | 2021 |
| Meagan Grasmick | 1255205324 | Psychologist | Denver, CO | 2025 |
| Miranda Grasmick | 1841186285 | Registered Respiratory Therapist | Seattle, WA | 2025 |
| Elizabeth Grasmuck, M.D. | 1821183708 | Anatomic Pathology & Clinical Pathology Physician | Little Rock, AR | 2006 |
| Krystopher Grasmuck | 1528661170 | Physical Therapist | Norton, MA | 2020 |
| Ronald Grason, M.D. | 1801060538 | General Practice Physician | Decatur, IL | 2008 |
| Gian Gizelle Grasparil | 1902452287 | Psychiatric/Mental Health Registered Nurse | Eureka, CA | 2019 |
| Rosalyn Grasparil, DPT | 1275963597 | Physical Therapist | Selden, NY | 2013 |
| La Chendara Grasper | 1821979824 | Driver | Gautier, MS | 2025 |
| Alisha Grass, DNP, CRNA | 1215766241 | Certified Registered Nurse Anesthetist | Portsmouth, VA | 2024 |
| Amanda Grass, DMD | 1538727292 | General Practice Dentistry | Louisville, KY | 2019 |
| Angela Grass, PHARM. D | 1437562717 | Pharmacist | Cass City, MI | 2014 |
| Angela Grass, MS | 1699780171 | Mental Health Counselor | Farmington, MO | 2006 |
| Aubrie Grass | 1306257787 | Case Manager/Care Coordinator | Provo, UT | 2014 |
| Benjamin Grass, M.D. | 1467894121 | Family Medicine Physician | Ronan, MT | 2013 |
| Brandon Grass, DPT | 1053719435 | Physical Therapist | Nashville, TN | 2014 |
| Brenda Grass, PLPC | 1295803278 | Professional Counselor | Springfield, MO | 2006 |
| Brenda Grass, MD | 1356332753 | Adolescent Medicine (Internal Medicine) Physician | Fond Du Lac, WI | 2005 |
| Brent Grass, APRN CNP | 1295353183 | Adult Health Nurse Practitioner | Massillon, OH | 2020 |
| Briane Grass | 1013169291 | Mental Health Counselor | Tulsa, OK | 2008 |
| Brittany Grass | 1043881824 | Community Health Worker | Monroe, MI | 2021 |
| Brittany Grass | 1346984333 | Peer Specialist | Dallas, OR | 2022 |
| Carrie Grass | 1720310881 | Speech-Language Pathologist | Indianapolis, IN | 2010 |
| Casie Grass, PA-C | 1790662583 | Medical Physician Assistant | Springfield, MO | 2025 |
| Cassidy Grass | 1588514921 | Pharmacist | Portland, ME | 2026 |
| Charles Grass | 1487543161 | Home Health Aide | Ona, WV | 2025 |
| Christina Grass | 1447614938 | Personal Care Attendant | Locust Grove, OK | 2016 |
| Christine Grass, APRN | 1639428519 | Family Nurse Practitioner | Jeffersonville, IN | 2012 |
| Colleen Grass, RDH | 1043518640 | Dental Hygienist | Helena, MT | 2011 |
| Connie Grass, D.C. | 1225018948 | Internist Chiropractor | Lumberton, TX | 2006 |
| Corinne Grass, SLP | 1508322124 | Speech-Language Pathologist | Williamsburg, VA | 2019 |
| Daniel Grass | 1427276161 | Mental Health Counselor | Mojave, CA | 2007 |
| Dorcas Grass, M.A., CCC-SLP | 1972631281 | Speech-Language Pathologist | Sainte Genevieve, MO | 2007 |
| Eileen Grass, FNP | 1124090873 | Family Nurse Practitioner | Vista, CA | 2006 |
| Elizabeth Grass, PA-C | 1861858623 | Medical Physician Assistant | Gainesville, GA | 2016 |
| Emily Grass, RD | 1063132314 | Pediatric Nutrition Registered Dietitian | Saint Louis, MO | 2022 |
| Emily Grass, MD | 1235624958 | Emergency Medicine Physician | Birmingham, AL | 2018 |
| Fabian Grass | 1588225213 | Colon & Rectal Surgery Physician | Rochester, MN | 2019 |
| George Grass, M.D., PH.D. | 1316350234 | Radiation Oncology Physician | Tampa, FL | 2014 |
| Gerald Grass, MD | 1326039538 | Pain Medicine (Anesthesiology) Physician | Pensacola, FL | 2005 |
| Gina Grass, MD | 1689478950 | Student in an Organized Health Care Education/Training Program | Valhalla, NY | 2025 |
| Henry Grass, MD | 1255339404 | Psychiatry Physician | Portland, OR | 2005 |
| Jacob Grass, AUD | 1053160069 | Audiologist | Sioux Falls, SD | 2024 |
| Jasmine Grass, LMSW | 1447778790 | Case Manager/Care Coordinator | New Orleans, LA | 2017 |
| Jeffrey Grass, MD | 1124080262 | Anesthesiology Physician | Cleveland, OH | 2006 |
| Jeffrey Grass, MD | 1275574535 | Radiation Oncology Physician | Fairfield, OH | 2006 |
| Jennifer Grass, R.N | 1598036311 | Registered Nurse | Lansdale, PA | 2012 |
| Jesalynn Grass | 1568763209 | Nurse's Aide | Tuba City, AZ | 2010 |
| Jessica Grass, MD | 1780944314 | Family Medicine Physician | Gastonia, NC | 2012 |
| Jill Grass, RBT | 1457844136 | Behavior Analyst | Antioch, IL | 2018 |
| Joellyn Grass, CRNA | 1023069713 | Certified Registered Nurse Anesthetist | Metairie, LA | 2006 |
| John Grass, M.F.T. | 1821137746 | Marriage & Family Therapist | El Centro, CA | 2007 |
| Joshua Grass, LCSW, CADC | 1417445024 | Clinical Social Worker | Calais, ME | 2018 |
| Kaiya Grass | 1619695855 | Behavior Technician | La Crosse, WI | 2022 |
| Kasey Grass, PH.D. | 1073805909 | Clinical Psychologist | Wenatchee, WA | 2011 |
| Kathleen Grass, MSW,LCSWA | 1568930311 | Clinical Social Worker | Charlotte, NC | 2018 |
| Kelly Grass | 1437554987 | Specialist | Watertown, NY | 2014 |
| Kelsey Grass, MS, NCC | 1174037634 | Mental Health Counselor | Royersford, PA | 2017 |
| Kendra Grass, M.S. CCC-SLP | 1396125738 | Speech-Language Pathologist | Billings, MT | 2015 |
| Kerri Grass | 1497614846 | Behavior Analyst | Metairie, LA | 2026 |
| Kodie Grass | 1720801665 | Occupational Therapist | Flushing, NY | 2024 |
| Laura Grass, LPC | 1376970756 | Professional Counselor | Carrollton, TX | 2013 |
| Linda Grass, N.D. | 1891870671 | Naturopath | Sherwood, OR | 2006 |
| Lora Grass | 1629927983 | Behavior Technician | Waltham, MA | 2026 |
| Louis Grass, CRNA | 1114298338 | Certified Registered Nurse Anesthetist | Lemoore, CA | 2012 |
| Meagan Grass, CF-SLP | 1861017436 | Speech-Language Pathologist | Milford, ME | 2020 |
| Melinda Grass | 1598390031 | Addiction (Substance Use Disorder) Counselor | Rochester, MN | 2020 |
| Michael Grass, D.C. | 1700976933 | Chiropractor | Louisville, KY | 2006 |
| Michael Grass | 1801578463 | Personal Care Attendant | Madison, WV | 2023 |
| Mike Grass | 1225468549 | Mental Health Counselor | Bend, OR | 2013 |
| Nicole Grass, CRNA | 1356701478 | Certified Registered Nurse Anesthetist | Winchester, VA | 2016 |
| Nicole Grass, PLPC | 1730797929 | Mental Health Counselor | Clayton, MO | 2020 |
| Olivia Grass, MSN, RN, FNP-C | 1205708898 | Family Nurse Practitioner | Jeffersonville, IN | 2025 |
| Paige Grass | 1235990474 | Physician Assistant | Milford, MI | 2024 |
| Pamela Grass | 1982276747 | Marriage & Family Therapist | Orem, UT | 2021 |
| Rachel Grass | 1043756158 | Behavior Analyst | Spring, TX | 2017 |
| Regina Grass | 1447843255 | Community Health Worker | Ona, WV | 2021 |
| Ricardo Grass | 1962545111 | Chiropractor | Coral Gables, FL | 2007 |
| Robert Grass, MD | 1689665093 | Internal Medicine Physician | Fond Du Lac, WI | 2005 |
| Rylee Grass | 1699483362 | Personal Care Attendant | Papillion, NE | 2022 |
| Samantha Grass | 1861925208 | Behavior Analyst | Chester, CT | 2017 |
| Sandra Grass, LPC | 1528285392 | Mental Health Counselor | Portland, OR | 2007 |
| Savannah Grass | 1578154720 | Addiction (Substance Use Disorder) Counselor | Tulsa, OK | 2021 |
| Shannon Grass, ANP | 1427247790 | Nurse Practitioner | Cape Coral, FL | 2007 |
| Sharon Grass, FNP | 1699826800 | Family Medicine Physician | Ste Genevieve, MO | 2007 |
| Skylar Grass, PHARMD | 1053086801 | Ambulatory Care Pharmacist | New Orleans, LA | 2021 |
| Stephanie Grass, LSW | 1336817998 | Social Worker | Toledo, OH | 2021 |
| Tanika Grass, CHW | 1730037599 | Community Health Worker | Prestonsburg, KY | 2026 |
| Theresa Grass | 1770974644 | Counseling Psychologist | Pittsburg, KS | 2015 |
| Theresa Grass, OTR/L | 1902155088 | Occupational Therapist | Devon, PA | 2012 |
| Thomas Grass | 1457126476 | Physician Assistant | Tracy, CA | 2023 |
| Thomas Grass, DMD | 1912554601 | General Practice Dentistry | Waco, TX | 2019 |
| Timothy Grass, D.O. | 1982719134 | Family Medicine Physician | Franklin, WI | 2006 |
| Tomasz Grass, PT | 1174553499 | Physical Therapist | Knoxville, TN | 2006 |
| William Grass, MD | 1124041348 | Psychiatry Physician | Burlington, VT | 2006 |
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).