Providers Stanley Gruber, RN to Aubrey Grudowski, LPC, NCC
300 individual NPIs in the federal registry, part 8,406 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. 125 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Stanley Gruber, RN | 1851996540 | Registered Nurse | Auburn, WA | 2020 |
| Stephen Gruber, M.D. | 1932280377 | Clinical Genetics (M.D.) Physician | Duarte, CA | 2006 |
| Steven Gruber, DC | 1508823238 | Chiropractor | Brattleboro, VT | 2006 |
| Steven Gruber, M.D. | 1720024136 | Nephrology Physician | New York, NY | 2006 |
| Summer Gruber, SLP | 1053892901 | Speech-Language Pathologist | Albuquerque, NM | 2018 |
| Susan Gruber, CCC SLP | 1790835965 | Speech-Language Pathologist | Shoreline, WA | 2007 |
| Susan Gruber, MSW | 1811014780 | Social Worker | Stockton, CA | 2007 |
| Susan Gruber, PT | 1821189648 | Physical Therapist | Brooklyn, MI | 2006 |
| Suzanne Gruber, RPH | 1184724221 | Pharmacist | Northport, NY | 2006 |
| Talia Gruber | 1699657056 | Counseling Psychologist | Newton, KS | 2025 |
| Tanja Gruber, MD | 1457471567 | Pediatric Hematology & Oncology Physician | Palo Alto, CA | 2007 |
| Teara Gruber | 1316703663 | Psychiatric/Mental Health Nurse Practitioner | Dayton, OH | 2024 |
| Terry Gruber, B.S. ED. | 1750917050 | Developmental Therapist | Shanks, WV | 2020 |
| Thomas Gruber, RPH | 1104832385 | Pharmacist | Dillsburg, PA | 2006 |
| Thomas Gruber, M.D. | 1487924353 | Neurological Surgery Physician | Paducah, KY | 2012 |
| Thomas Gruber | 1659926988 | Mental Health Counselor | Bennington, NE | 2019 |
| Thomas Gruber, M.D. | 1811085202 | Anesthesiology Physician | Rockford, IL | 2006 |
| Tiffany Gruber, PAA | 1134178320 | Anesthesiologist Assistant | Atlanta, GA | 2006 |
| Todd Gruber, M.D., M.P.H. | 1467568451 | Internal Medicine Physician | East Hanover, NJ | 2006 |
| Traci Gruber | 1629720396 | Behavior Technician | Farmington Hills, MI | 2022 |
| Tracy Gruber, LCSW | 1770996431 | Clinical Social Worker | Bristol, CT | 2014 |
| Tyler Gruber | 1508168014 | Counselor | Placerville, CA | 2010 |
| Valerie Gruber, PHD | 1518996669 | Clinical Psychologist | San Francisco, CA | 2006 |
| Vera Gruber, LCSW | 1639236979 | Clinical Social Worker | Mount Vernon, NY | 2007 |
| Vida Gruber | 1528446317 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2015 |
| Viktor Gruber | 1790108256 | Specialist | San Francisco, CA | 2014 |
| Walter Gruber, M.D. | 1164440277 | Internal Medicine Physician | Midland, MI | 2006 |
| Wendy Gruber, DC | 1396969143 | Chiropractor | Cleveland, TN | 2007 |
| Wendy Gruber | 1700586971 | Occupational Therapist | Columbia, MO | 2023 |
| Yakira Gruber, DPT | 1861944290 | Physical Therapist | Northglenn, CO | 2016 |
| Yuliya Gruber, PA-C | 1235578121 | Physician Assistant | New York, NY | 2013 |
| Paolla Gruber Anderson | 1518852680 | Student in an Organized Health Care Education/Training Program | Tulsa, OK | 2025 |
| Ruben Gruber Anghel | 1578449948 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Jean Gruber Barziloski, MS, LPC, RD, LDN | 1154602506 | Mental Health Counselor | Honesdale, PA | 2011 |
| Elisabeth Gruber Dillard, LISW | 1407358401 | Clinical Social Worker | Uniontown, OH | 2018 |
| Kelsi Gruber Kellerhuis | 1083569099 | Registered Nurse | Circle Pines, MN | 2026 |
| Carlos Gruber Rodriguez | 1295522282 | Interpreter | Colorado Springs, CO | 2025 |
| Kerry Gruber Vella, PH.D. | 1356880421 | Clinical Psychologist | Winter Garden, FL | 2017 |
| Brianne Gruber Wiener, PSY.D. | 1902158827 | Psychologist | Mineola, NY | 2012 |
| Anne Gruber-Bartley | 1992189344 | Social Worker | Grand Rapids, MI | 2015 |
| Jill Gruber-Downing, PT | 1972603405 | Physical Therapist | Hudson, WI | 2006 |
| Joseph Gruberg, DMD | 1326129305 | Dentist | Springfield, VA | 2006 |
| Luis Gruberg, M.D. | 1558462770 | Interventional Cardiology Physician | East Setauket, NY | 2006 |
| Halli Gruberman | 1811789167 | Speech-Language Pathologist | Swansea, IL | 2025 |
| Amy Grubert, PA-C | 1033495932 | Physician Assistant | Lakewood, CO | 2011 |
| Cameron Grubert | 1649029497 | Behavior Technician | Salina, KS | 2024 |
| Fabian Grubert | 1063987360 | Student in an Organized Health Care Education/Training Program | Stanford, CA | 2018 |
| Jaime Grubert, M.D. | 1326364555 | Pediatrics Physician | Cincinnati, OH | 2010 |
| Jessica Grubert | 1164283040 | Student in an Organized Health Care Education/Training Program | Cincinnati, OH | 2024 |
| Jessica Grubert | 1497106454 | Developmental Therapist | Worcester, MA | 2016 |
| Katharine Grubert, PT, DPT | 1851644108 | Physical Therapist | Dallas, TX | 2012 |
| Katherine Grubert | 1124577697 | Respiratory/Developmental/Rehabilitative Specialist/Technologist | San Diego, CA | 2016 |
| Katrina Grubert, LMT | 1083177927 | Massage Therapist | Bend, OR | 2019 |
| Dijana Grubesic, BA | 1982060679 | Counselor | Portsmouth, NH | 2016 |
| Connie Grubesich, L.C.S.W. | 1922288273 | Clinical Social Worker | Fayetteville, AR | 2007 |
| Jamie Grubey, MD | 1619263753 | Otolaryngology Physician | Greenville, NC | 2011 |
| Florian Grubhofer, MD | 1376192807 | Orthopaedic Surgery Physician | Boston, MA | 2019 |
| Katherine Grubiak, RD | 1316153810 | Registered Dietitian | Los Angeles, CA | 2007 |
| Andrew Grubic, D.O. | 1083031561 | Surgery Physician | Wexford, PA | 2014 |
| Brandon Grubic, DDS | 1841784303 | General Practice Dentistry | Elizabethtown, PA | 2018 |
| Jonathan Grubic, PHARMD | 1104250497 | Pharmacist | Pittsburgh, PA | 2013 |
| Joseph Grubic | 1033405030 | Emergency Medicine Physician | Downey, CA | 2011 |
| Lydia Grubic | 1487456166 | Student in an Organized Health Care Education/Training Program | Hershey, PA | 2025 |
| Margaret Grubic, MS, RD, LD | 1275034001 | Registered Dietitian | Alabaster, AL | 2018 |
| Sabrina Grubic | 1467166033 | Registered Nurse | Pittsburgh, PA | 2023 |
| Sara Grubic | 1164956280 | Acute Care Nurse Practitioner | Cleveland, OH | 2017 |
| Vesna Grubic, RN, MSN, ANP, MPH | 1104196203 | Adult Health Nurse Practitioner | Los Angeles, CA | 2012 |
| Claire Grubich, LICSW | 1629198890 | Clinical Social Worker | Coon Rapids, MN | 2007 |
| Elizabeth Grubich | 1396360418 | Speech-Language Pathologist | Naperville, IL | 2020 |
| Gayle Grubich, ARNP | 1396729794 | Primary Care Nurse Practitioner | Omak, WA | 2005 |
| Heather Grubich, CRNP | 1346507795 | Family Nurse Practitioner | Pittsburgh, PA | 2012 |
| Nathaniel Grubidge | 1275469314 | Community Health Worker | Princeton, WV | 2026 |
| Benjamin Grubin | 1942082326 | Mental Health Counselor | New York, NY | 2023 |
| Cindy Grubin, D.O. | 1528035805 | Family Medicine Physician | Fresh Meadows, NY | 2006 |
| Jeremy Grubin, MD | 1376863878 | Diagnostic Radiology Physician | Newburgh, NY | 2010 |
| Martin Grubin, M.D. | 1295908952 | Family Medicine Physician | Mission Viejo, CA | 2008 |
| Ryder Grubin | 1881409308 | Behavior Technician | Centennial, CO | 2025 |
| James Grubinskas, D.C. | 1841387461 | Chiropractor | Santa Clara, CA | 2006 |
| Amber Grubisa, RBT | 1396313128 | Behavior Technician | Augusta, GA | 2021 |
| Jenna Grubisch, DNP, APRN, CNP | 1568059939 | Nurse Practitioner | Rochester, MN | 2020 |
| Alex Grubish, DC | 1861138646 | Chiropractor | Newark, OH | 2022 |
| Lindsay Grubish, D.O. | 1366797441 | Emergency Medicine Physician | Tacoma, WA | 2012 |
| Rachel Grubish | 1770339608 | Behavior Technician | Mankato, MN | 2024 |
| Sean Grubish, PHARMD | 1427660265 | Pharmacist | Savage, MN | 2020 |
| Melanie Grubisha, MD, PHD | 1871932020 | Psychiatry Physician | Pittsburgh, PA | 2013 |
| Carrie Grubisic | 1417579319 | Marriage & Family Therapist | Irvine, CA | 2020 |
| Frederick Grubiss, DDS | 1770691313 | Dentist | Westwood, KS | 2006 |
| Mackenna Grubiss | 1780230516 | Speech-Language Pathologist | Gainesville, GA | 2019 |
| Luciano Grubissich, MD, PSYA | 1932504214 | Mental Health Counselor | Brookline, MA | 2014 |
| Aubrey Grubitz | 1568297372 | Peer Specialist | Elk City, OK | 2024 |
| Tanja Grubjesic | 1568964666 | Professional Counselor | Littleton, CO | 2018 |
| James Grubka, DDS | 1578648648 | Oral and Maxillofacial Surgery (Dentist) | Battle Creek, MI | 2006 |
| Adriana Grubke, CPNP-PC | 1417554106 | Pediatric Nurse Practitioner | Dearborn Heights, MI | 2020 |
| Lauren Grubke | 1093540957 | Professional Counselor | Frisco, TX | 2024 |
| Sharon Grubke | 1811640006 | Nutritionist | Conneaut, OH | 2022 |
| Kathryn Grubl, PHARMD | 1780220301 | Pharmacist | Cresco, IA | 2019 |
| Haline Grublak | 1215385430 | Peer Specialist | Canon City, CO | 2016 |
| Adam Grubler, DDS | 1609213313 | Dentist | Bridgeport, WV | 2013 |
| Ashley Grubler, DPT | 1336868496 | Orthopedic Physical Therapist | Fishkill, NY | 2022 |
| Christine Grubler, LPC | 1548401037 | Professional Counselor | Wheeling, WV | 2009 |
| David Grubler, DDS | 1770544645 | General Practice Dentistry | Phoenix, AZ | 2006 |
| Jeffrey Grubler | 1821304767 | Mental Health Counselor | San Francisco, CA | 2010 |
| Jennifer Grubler, PH.D. | 1467678144 | Clinical Psychologist | Norfolk, VA | 2007 |
| Joseph Grubler, DDS | 1619039872 | General Practice Dentistry | Wheeling, WV | 2006 |
| Kristine Grubler, PT | 1568525285 | Physical Therapist | Wheeling, WV | 2006 |
| Leslie Grubler, MA, CCC-SLP,TSHH | 1568610897 | Speech-Language Pathologist | Bayside, NY | 2008 |
| Louis Grubler, PHARM D | 1629524780 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Phoenix, AZ | 2016 |
| Mallory Grubler, RD | 1629898911 | Registered Dietitian | New York, NY | 2024 |
| Michael Grubler, DDS | 1902913965 | General Practice Dentistry | Wheeling, WV | 2006 |
| Carol Grubman | 1861753766 | Specialist | Bellmore, NY | 2012 |
| Daniel Grubman, MD | 1477300010 | Student in an Organized Health Care Education/Training Program | New York, NY | 2024 |
| Eric Grubman, MD, FACC, NASPE | 1124039490 | Clinical Cardiac Electrophysiology Physician | North Haven, CT | 2006 |
| Gail Grubman, O.T. | 1477796720 | Occupational Therapist | Port Washington, NY | 2009 |
| James Grubman, PH.D. | 1013901651 | Clinical Psychologist | Turners Falls, MA | 2005 |
| Jennifer Grubman, LCSW | 1821644618 | Clinical Social Worker | Tenafly, NJ | 2019 |
| Jerold Grubman, MD | 1043323181 | Specialist | Edison, NJ | 2006 |
| Jessica Grubman | 1598151896 | Obstetrics & Gynecology Physician | Dallas, TX | 2015 |
| John Grubman, D.C. | 1669659579 | Chiropractor | Chicago, IL | 2008 |
| Maria Grubman, FAMILY NP | 1003469032 | Family Nurse Practitioner | Bay Shore, NY | 2019 |
| Mitchell Grubman, MD | 1376561100 | Emergency Medicine Physician | Miami, FL | 2006 |
| Natalie Grubman, LCSW | 1043676091 | Clinical Social Worker | Chicago, IL | 2016 |
| Nicole Grubman, MA | 1487020541 | Mental Health Counselor | Concord, NH | 2015 |
| Olivia Grubman, M.D., M.P.H | 1619408705 | Maternal & Fetal Medicine Physician | Hawthorne, NY | 2017 |
| Ronald Grubman, PA | 1285039446 | Medical Physician Assistant | Rainbow City, AL | 2014 |
| Samuel Grubman, M.D. | 1598761819 | Allergy Physician | New York, NY | 2005 |
| Scott Grubman, MD | 1114778214 | Student in an Organized Health Care Education/Training Program | New York, NY | 2024 |
| Sharon Grubman, ARNP | 1043530272 | Family Nurse Practitioner | Miami, FL | 2010 |
| Kimberly Grubmiller | 1992291785 | Case Manager/Care Coordinator | Defiance, OH | 2018 |
| Anna Grubmuller, PA-C | 1467215236 | Physician Assistant | Englewood, OH | 2024 |
| Aaron Grubner, MD | 1114480118 | Pediatric Emergency Medicine (Pediatrics) Physician | New York, NY | 2019 |
| Alysa Grubner, MS, CCC/SLP | 1649696287 | Speech-Language Pathologist | Spring Valley, NY | 2014 |
| Paul Grubner, PA | 1093223760 | Surgical Physician Assistant | Utica, NY | 2018 |
| Rochel Grubner | 1497595086 | Behavior Analyst | Lakewood, NJ | 2024 |
| Shana Grubner | 1780330845 | Registered Nurse | Lakewood, NJ | 2022 |
| Yehudis Grubner | 1982544045 | Behavior Analyst | Lakewood, NJ | 2026 |
| Pete Grubnich, DDS | 1487724076 | Dentist | Merrillville, IN | 2006 |
| Alexandra Grubnik, MD | 1538882154 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2022 |
| Diana Grubnyak | 1427913631 | Behavior Technician | Raleigh, NC | 2025 |
| Milosh Grubor, M.D. | 1093791725 | Anesthesiology Physician | Milwaukee, WI | 2005 |
| Nicholas Grubor, DMD | 1417637596 | General Practice Dentistry | Middleburg, FL | 2023 |
| Sara Grubor, FNP-C | 1447971999 | Family Nurse Practitioner | Sun City West, AZ | 2022 |
| Barbara Grubowski | 1154865244 | Behavior Technician | Palm City, FL | 2016 |
| Dee Grubowski, RN | 1033904578 | Registered Nurse | Claremore, OK | 2025 |
| Jessica Grubowski | 1942184999 | Speech-Language Pathologist | Altoona, FL | 2025 |
| Suzanne Grubowski, DMD | 1538360920 | General Practice Dentistry | Belford, NJ | 2007 |
| Irina Gruboy, PA-C, PHD | 1861469009 | Physician Assistant | Miami, FL | 2006 |
| Jessica Gruboy, MHC-LP | 1104664036 | Mental Health Counselor | Brooklyn, NY | 2024 |
| Sharon Gruboy, AUD | 1831088533 | Audiologist | New York, NY | 2025 |
| Christine Grubs, MSN, APRN, ACNPC-AG | 1184328775 | Acute Care Nurse Practitioner | Nashville, TN | 2023 |
| Ava Grubschmidt | 1467132258 | Mental Health Counselor | San Diego, CA | 2023 |
| Olivia Grubschmidt, RDN | 1902767452 | Registered Dietitian | Monroeville, PA | 2025 |
| Frederick Grubstad | 1477039667 | Psychiatric/Mental Health Nurse Practitioner | Campo, CA | 2018 |
| Alan Grubstein, DC | 1871502823 | Chiropractor | Pomona, CA | 2006 |
| Leonard Grubstein, SW | 1902904147 | Clinical Social Worker | New Orleans, LA | 2006 |
| Glenn Gruby, L.AC. | 1235286089 | Acupuncturist | Cherry Hill, NJ | 2007 |
| Justin Gruby, DC | 1972657344 | Orthopedic Chiropractor | Glenview, IL | 2007 |
| Lauren Gruby | 1922879055 | Behavior Technician | Towson, MD | 2024 |
| Misty Gruby, LPN | 1730406828 | Licensed Practical Nurse | Westernville, NY | 2010 |
| Raymond Gruby, M.D. | 1598854085 | Orthopaedic Surgery Physician | Bismarck, ND | 2006 |
| Nadiya Grubyak, APN | 1659102689 | Adult Health Nurse Practitioner | Clifton, NJ | 2024 |
| Anna Gruca | 1336828102 | Mental Health Counselor | Salem, MA | 2023 |
| Erin Gruca | 1346966777 | Pharmacist | Evergreen Park, IL | 2022 |
| Jessica Gruca, ATC, SPT | 1720484942 | Physical Therapist | Chandler, AZ | 2014 |
| Julia Gruca | 1073442331 | Behavior Technician | Tallahassee, FL | 2026 |
| Julie Gruca, LPC | 1790484467 | Mental Health Counselor | Chicago, IL | 2023 |
| Kassandra Gruca, PHARMD | 1194648048 | Pharmacist | Johnstown, PA | 2026 |
| Lindsay Gruca, M.ED CCC-SLP | 1780374793 | Speech-Language Pathologist | Bend, OR | 2023 |
| Marek Gruca, M.D. | 1679026561 | Internal Medicine Physician | Christiansburg, VA | 2016 |
| Marie Gruca | 1003460577 | Behavior Technician | Seminole, FL | 2019 |
| Mark Gruca, DPT | 1194118091 | Physical Therapist | Bingham Farms, MI | 2015 |
| Martin Gruca, MD | 1144724774 | Cardiovascular Disease Physician | Chicago, IL | 2018 |
| Melissa Gruca, APRN | 1265029920 | Family Medicine Physician | Cleveland, OH | 2020 |
| Michael Gruca | 1376244681 | Pharmacist | Monaca, PA | 2023 |
| Pamela Gruca | 1194018804 | Counselor | Gainesville, FL | 2011 |
| Paul Gruca, MD | 1467485532 | Family Medicine Physician | Alma, MI | 2006 |
| Peter Gruca, PA-C | 1659330595 | Surgical Physician Assistant | Manchester, CT | 2006 |
| Sausha Gruca, MS, LMFT | 1306534680 | Marriage & Family Therapist | Covina, CA | 2023 |
| Sierra Gruca, AMFT | 1467218396 | Marriage & Family Therapist | Los Angeles, CA | 2024 |
| Brenda Gruca-Hall, LPCC-S | 1093030397 | Mental Health Counselor | Dublin, OH | 2010 |
| Joyce Grucan, LICSW | 1538490784 | Clinical Social Worker | West Springfield, MA | 2010 |
| Felix Grucci, DO | 1073824454 | Psychiatry Physician | Fort Myers, FL | 2010 |
| Lauren Grucci | 1134630759 | Clinical Social Worker | Ronkonkoma, NY | 2017 |
| Margaret Grucci, M.A. CCC-SLP | 1588827059 | Speech-Language Pathologist | Asheville, NC | 2008 |
| Nicole Grucci | 1659119840 | Specialist | Westbury, NY | 2024 |
| Suzanne Grucci, MS, CCC-SLP | 1548824154 | Speech-Language Pathologist | Naples, FL | 2019 |
| Denise Gruccio, CRNP | 1740491836 | Pediatric Nurse Practitioner | Philadlephia, PA | 2007 |
| Haley Gruccio | 1033933445 | Behavior Technician | Wadsworth, OH | 2024 |
| Laura Gruce, LCAT, ATR-BC, CMBP | 1720750300 | Art Therapist | Columbia, SC | 2021 |
| Alexis Grucela, M.D. | 1841459385 | Colon & Rectal Surgery Physician | Chappaqua, NY | 2008 |
| Iris Grucela, PT | 1730175878 | Physical Therapist | Great Neck, NY | 2005 |
| Richard Grucela, MS PT | 1104812247 | Physical Therapist | Great Neck, NY | 2005 |
| Christina Grucella, MD | 1528073020 | Pediatrics Physician | Oregon City, OR | 2006 |
| Gregory Grucella, DDS | 1538269626 | Dentist | Cuyahoga Falls, OH | 2006 |
| Judith Grucella, PT | 1437210853 | Orthopedic Physical Therapist | Boise, ID | 2006 |
| Mark Grucella, DDS | 1184711871 | Dentist | Fairlawn, OH | 2006 |
| Matthew Grucella, OD | 1861596884 | Optometrist | Brunswick, OH | 2006 |
| Shawn Grucella, CPHT | 1144994088 | Pharmacy Technician | Kalkaska, MI | 2021 |
| Kelly Grucello, HIS | 1710757786 | Hearing Instrument Specialist | Fort Myers, FL | 2024 |
| Lauren Grucello | 1366273393 | Speech-Language Pathologist | Cheektowaga, NY | 2024 |
| Catherine Gruchacz, M.D. | 1205832490 | Gynecology Physician | Coos Bay, OR | 2005 |
| Mark Gruchacz, M.D. | 1659364115 | Internal Medicine Physician | Raleigh, NC | 2005 |
| Pamela Gruchacz, MD | 1598732042 | Surgery Physician | Juneau, AK | 2006 |
| Nancy Gruchala, MD | 1740484534 | Pediatrics Physician | Saint Louis, MO | 2007 |
| Robert Gruchala, FNAO | 1710161716 | Optician | Saint Louis, MO | 2007 |
| Tomasz Gruchala, MD | 1306599303 | Anatomic Pathology & Clinical Pathology Physician | Chicago, IL | 2022 |
| Magdalena Gruchala-Ferreira, PHARM.D. | 1336421627 | Pharmacist | Colonia, NJ | 2011 |
| Denise Gruchalla, PA-C | 1083653414 | Medical Physician Assistant | Puyallup, WA | 2006 |
| Michael Gruchalla, MD | 1831612076 | Anesthesiology Physician | Rochester, MN | 2017 |
| Rebecca Gruchalla, MD PHD | 1023087517 | Allergy & Immunology (Internal Medicine) Physician | Dallas, TX | 2006 |
| Stephanie Gruchalla, D.D.S. | 1245249135 | General Practice Dentistry | Fargo, ND | 2006 |
| Barbara Gruchalska, D.D.S. | 1174856991 | General Practice Dentistry | Mahopac, NY | 2009 |
| Bernadette Gruchalski, NP-C | 1760999783 | Family Nurse Practitioner | Flossmoor, IL | 2017 |
| Jeffrey Gruchalski, DDS | 1366603995 | General Practice Dentistry | New Berlin, WI | 2008 |
| Jon Gruchalski, DDS | 1083873004 | General Practice Dentistry | New Berlin, WI | 2008 |
| Rhonda Gruchalski, M.S. CCC SLP | 1104983105 | Speech-Language Pathologist | Highlands Ranch, CO | 2007 |
| Shanon Gruchot, MD | 1134192735 | Pediatrics Physician | Londonderry, NH | 2006 |
| Jaden Gruchow | 1861366833 | Behavior Technician | Montgomery, TX | 2025 |
| Kristabelle Gruchow, OTR | 1558596122 | Occupational Therapist | St Louis Park, MN | 2009 |
| Terry Gruchow, PA-C | 1265524359 | Physician Assistant | Tampa, FL | 2006 |
| Zachary Gruchow | 1134508625 | Counseling Psychologist | Grand Rapids, MI | 2015 |
| Andrew Gruchy, LCSW | 1942349204 | Clinical Social Worker | Rialto, CA | 2007 |
| Keith Gruchy, RN | 1255592010 | Addiction (Substance Use Disorder) Registered Nurse | Sanborn, NY | 2008 |
| Douglas Grucz, M.D. | 1902184146 | Family Medicine Physician | Canton, MI | 2011 |
| Richard Grucz, M.D. | 1508075672 | Family Medicine Physician | Canton, MI | 2007 |
| Traci Grucz, PHARMD | 1194437293 | Critical Care Pharmacist | Baltimore, MD | 2022 |
| Andrew Grucza, M.D. | 1720377237 | Emergency Medicine Physician | Atlanta, GA | 2011 |
| Lynn Grucza, NP | 1326075631 | Adult Health Nurse Practitioner | Buffalo, NY | 2006 |
| Tomasz Gruczynski, M.D. | 1497707087 | Pediatrics Physician | Wayne, NJ | 2006 |
| Stephen Grud, DDS, MS | 1235262031 | Orthodontics and Dentofacial Orthopedics Dentistry | Berwyn, IL | 2007 |
| Abbie Gruda, DPT | 1336774934 | Physical Therapist | Rapid City, SD | 2020 |
| Ariel Gruda, DO | 1790346948 | Obstetrics & Gynecology Physician | Troy, MI | 2019 |
| Benjamin Gruda, RPH | 1427002021 | Pharmacist | Potsdam, NY | 2006 |
| David Gruda, DC | 1184794026 | Chiropractor | Du Bois, PA | 2006 |
| Debra Gruda, LCSWR | 1649458548 | Social Worker | Farmingdale, NY | 2008 |
| Edwin Gruda, PHARM.D | 1548980592 | Pharmacotherapy Pharmacist | New Hyde Park, NY | 2022 |
| Jazmin Gruda | 1902590417 | Social Worker | Sewickley, PA | 2023 |
| Jennifer Gruda, RDH | 1790438505 | Dental Hygienist | Schenectady, NY | 2022 |
| Keaton Gruda | 1992330203 | Physical Therapist | Rapid City, SD | 2020 |
| Mark Grudberg, PH.D. | 1932339157 | Clinical Psychologist | Maspeth, NY | 2009 |
| Sarah Grudberg, MD | 1407967466 | Internal Medicine Physician | West Roxbury, MA | 2006 |
| Bonnie Grude | 1154905321 | Family Nurse Practitioner | Shawnee, OK | 2021 |
| Lauren Grude, WHNP-BC | 1548719313 | Psychiatric/Mental Health Nurse Practitioner | Franklin, TN | 2016 |
| Nina Grude, NP | 1861705717 | Acute Care Nurse Practitioner | Chicago, IL | 2010 |
| Hannah Grudecki, NP | 1861673055 | Nurse Practitioner | Madison, WI | 2007 |
| April Grudell, M.D. | 1750361283 | Gastroenterology Physician | Coon Rapids, MN | 2006 |
| Beth Grudell, CNP | 1952383630 | Family Nurse Practitioner | Westerville, OH | 2005 |
| Alcika Grudem | 1528855434 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Brian Grudem, O.D. | 1194717298 | Optometrist | White Bear Lake, MN | 2005 |
| Charles Grudem, MD | 1093825150 | Pain Medicine Physician | Ocala, FL | 2006 |
| Jon Grudem, MD | 1477649531 | Neurology Physician | North Sioux City, SD | 2006 |
| Lindsay Grudem, PA | 1407326424 | Physician Assistant | Rochester, MN | 2018 |
| Megan Grudem, NP | 1154629491 | Nurse Practitioner | Rochester, MN | 2011 |
| Steven Grudem, PHARM.D. | 1598816597 | Pharmacist | Fargo, ND | 2007 |
| Madisyn Grudem-Smith | 1285477067 | Behavior Technician | Mankato, MN | 2024 |
| Aida Gruden | 1881212041 | Professional Counselor | Washington, DC | 2020 |
| Caleb Gruden, DPM | 1104714609 | Foot & Ankle Surgery Podiatrist | Louisville, KY | 2025 |
| Cynthia Gruden, RNC | 1215202346 | Registered Nurse | Ann Arbor, MI | 2012 |
| Gregory Gruden, O.D. | 1407904634 | Optometrist | Troy, MI | 2007 |
| James Gruden, M.D. | 1245214832 | Diagnostic Radiology Physician | New Orleans, LA | 2005 |
| Jessica Gruden, DMD | 1902323306 | General Practice Dentistry | Riverview, FL | 2017 |
| Julie Gruden, P.T. | 1467879114 | Physical Therapist | East Cleveland, OH | 2014 |
| Katlin Gruden | 1902680259 | Speech-Language Pathologist | West Bloomfield, MI | 2023 |
| Kimberly Gruden, LSW | 1023177987 | Social Worker | Collingdale, PA | 2006 |
| Maja Gruden, OT | 1548316532 | Contractor | Saint Charles, MO | 2007 |
| Megan Gruden, PA-C | 1184321788 | Physician Assistant | Daytona Beach, FL | 2023 |
| Misty Gruden, OTRL | 1447736772 | Occupational Therapist | Monroe, MI | 2018 |
| Katherine Grudens | 1376314286 | Mental Health Counselor | Huntington Station, NY | 2024 |
| Patricia Grudens, MHC-LP | 1811778632 | Mental Health Counselor | Bohemia, NY | 2023 |
| David Gruder, PH.D. | 1558405936 | Marriage & Family Therapist | San Diego, CA | 2007 |
| Martin Gruder, D.C. | 1871635466 | Orthopedic Chiropractor | North Attleboro, MA | 2007 |
| Olivia Gruder, MD | 1710484167 | Neurology Physician | Nashville, TN | 2018 |
| Scott Gruder, MSED, ATC, CSCS | 1316912827 | Athletic Trainer | Patchogue, NY | 2006 |
| Nicholas Grudev, LCMHC | 1053955773 | Mental Health Counselor | Sheldon, VT | 2019 |
| Beth Grudi, RN | 1992924153 | Registered Nurse | Ellicott City, MD | 2007 |
| Karisa Grudi, L.AC. | 1346477965 | Acupuncturist | Towson, MD | 2009 |
| Karlee Grudi, DO | 1437854072 | Student in an Organized Health Care Education/Training Program | Baltimore, MD | 2023 |
| Lucas Grudi | 1346766557 | Registered Dietitian | Carlisle, PA | 2017 |
| Azra Grudic, LICSW | 1053197855 | Clinical Social Worker | Stanwood, WA | 2023 |
| Melissa Grudic, DNP, PMHNP-BC | 1417774456 | Psychiatric/Mental Health Nurse Practitioner | Newark, NJ | 2024 |
| Nicholas Grudich, DDS | 1134269673 | Dentist | Algonac, MI | 2007 |
| Cheryl Grudier | 1790926459 | Counselor | Claremore, OK | 2009 |
| Eileen Grudier, LCSW | 1144653668 | Clinical Social Worker | Niantic, CT | 2013 |
| Sarah Grudier, LCSW | 1497331987 | Clinical Social Worker | Houston, TX | 2021 |
| Anthony Grudin, LCMHC | 1821805474 | Mental Health Counselor | Burlington, VT | 2024 |
| Heather Grudin | 1114207834 | Social Worker | Placerville, CA | 2011 |
| Benjamin Grudinskas, MD | 1922006253 | Anesthesiology Physician | Manchester, NH | 2005 |
| Melissa Grudinski, LICSW | 1235618703 | Clinical Social Worker | Manchester, NH | 2018 |
| Krystal Grudinsky, CSC-AD | 1982341061 | Addiction (Substance Use Disorder) Counselor | Towson, MD | 2022 |
| John Grudis, MD | 1689718462 | Diagnostic Radiology Physician | Lafayette, CO | 2007 |
| Tom Grudis, OPTICIAN | 1447273610 | Optician | Scranton, PA | 2006 |
| Kristi Grudjenski | 1881190171 | Personal Care Attendant | Pahrump, NV | 2018 |
| Kenneth Grudko, M.D. | 1164522199 | Pulmonary Disease Physician | La Jolla, CA | 2006 |
| Erin Grudle, NP-C | 1700642956 | Nurse Practitioner | Colorado Springs, CO | 2024 |
| Mark Grudle | 1679434989 | Peer Specialist | Tigard, OR | 2025 |
| Arianna Grudman, DO | 1760327431 | Anesthesiology Physician | Allentown, PA | 2026 |
| Beth Grudman, M.S. CCC-SLP | 1811334568 | Speech-Language Pathologist | Kings Park, NY | 2013 |
| Mark Grudman, M.D. | 1750330049 | Cardiovascular Disease Physician | West Babylon, NY | 2006 |
| Eugene Grudnikoff, M.D. | 1548553217 | Child & Adolescent Psychiatry Physician | Amityville, NY | 2011 |
| Christine Grudoff | 1689033078 | Developmental Therapist | Worcester, MA | 2016 |
| Aubrey Grudowski, LPC, NCC | 1922958586 | Mental Health Counselor | Murrysville, PA | 2026 |
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).