Providers Candice Grudowski, M.A., CCC-SLP/L to Steven Gruenewald, EDD, ATC
300 individual NPIs in the federal registry, part 8,407 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. 112 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Candice Grudowski, M.A., CCC-SLP/L | 1891050746 | Speech-Language Pathologist | Park Ridge, IL | 2012 |
| Christopher Grudowski, MSN/FNP | 1821104647 | Family Nurse Practitioner | Carthage, NY | 2006 |
| Ellen Grudowski, LISW-S | 1992246623 | Clinical Social Worker | Gahanna, OH | 2017 |
| Marissa Grudowski, PTA | 1649041443 | Physical Therapy Assistant | New Bern, NC | 2024 |
| Maynilla Grudowski, LMT | 1942047956 | Massage Therapist | Pensacola, FL | 2024 |
| Rebecca Grudowski | 1386145803 | Clinical Social Worker | Phoenix, AZ | 2018 |
| Thomas Grudowski, RPH | 1063577963 | Pharmacist | Chicago, IL | 2006 |
| Thomas Grudowski | 1508326745 | Emergency Medicine Physician | Downers Grove, IL | 2019 |
| Felix Grudsky | 1992149355 | Internal Medicine Physician | Aventura, FL | 2013 |
| Irene Grudsky | 1548658982 | Contractor | Minnetonka, MN | 2015 |
| Jessica Grudsky, R.D., L.D.N. | 1063641876 | Registered Dietitian | Bloomingdale, IL | 2009 |
| Lindsey Grudt | 1912836065 | Health & Wellness Coach | Calabasas, CA | 2026 |
| Inna Grudtcina | 1750212478 | Community Health Worker | Austin, TX | 2026 |
| Corita Grudzen, M.D. | 1043418544 | Emergency Medicine Physician | New York, NY | 2007 |
| Cara Grudziak, DO | 1063198042 | Pediatrics Physician | Camden, NJ | 2023 |
| George Grudziak, D.ABNM | 1831381532 | Electroneurodiagnostic Specialist/Technologist | Yardley, PA | 2007 |
| Jan Grudziak | 1053384966 | Specialist | Pittsburgh, PA | 2006 |
| Joanna Grudziak, MD, MPH | 1538421920 | Surgery Physician | Salt Lake City, UT | 2012 |
| Marianna Grudziak, PA-C | 1891193686 | Physician Assistant | New York, NY | 2014 |
| Noelle Grudziecki | 1215302054 | Developmental Therapist | Worcester, MA | 2015 |
| Bria Grudzielanek, MSW | 1407120173 | Clinical Social Worker | Saint Paul, MN | 2012 |
| Brittany Grudzielanek | 1700463460 | Pediatrics Physician | Prosper, TX | 2021 |
| Lisa Grudzielanek, MS,RD,CD, CDE | 1689784290 | Registered Dietitian | Brookfield, WI | 2006 |
| Abbie Grudzien | 1720186356 | Counselor | Indpls, IN | 2006 |
| Adrienne Grudzien, LICSW | 1740711407 | Clinical Social Worker | Providence, RI | 2017 |
| Allison Grudzien, MSN-ED, RN | 1700720182 | Registered Nurse | Gowanda, NY | 2026 |
| Celeste Grudzien, LCSW-C | 1528360567 | Clinical Social Worker | Salisbury, MD | 2010 |
| Doan Grudzien | 1295093664 | Pharmacist | Kirkland, WA | 2012 |
| Mikaela Grudzien, MD | 1619767456 | Student in an Organized Health Care Education/Training Program | White Lake, MI | 2025 |
| Natalia Grudzien, MD | 1336726124 | Internal Medicine Physician | Maywood, IL | 2021 |
| Victoria Grudzien | 1720896152 | Speech-Language Pathologist | Crystal Lake, IL | 2024 |
| Kaylynn Grudzieski, RBT | 1255904249 | Behavior Technician | Cypress, TX | 2021 |
| Ariane Grudzina, RN | 1003121815 | Community Health Registered Nurse | Waukesha, WI | 2010 |
| Matthew Grudzinskas, PTA | 1851876064 | Physical Therapy Assistant | Grand Rapids, MI | 2018 |
| Abigail Grudzinski | 1346984127 | Clinical Social Worker | Saginaw, MI | 2022 |
| Alaisa Grudzinski, LCSW | 1932479615 | Clinical Social Worker | Garden City, NY | 2012 |
| Alyssa Grudzinski | 1174912471 | Licensed Practical Nurse | Medford, NY | 2015 |
| Andrew Grudzinski, MD | 1285602151 | Urology Physician | Las Vegas, NV | 2006 |
| Avery Grudzinski | 1487508297 | Behavior Technician | Omaha, NE | 2026 |
| Courtney Grudzinski, PA-C | 1417328840 | Physician Assistant | Reno, NV | 2015 |
| Cynthia Grudzinski, PT | 1689639155 | Physical Therapist | Watertown, WI | 2006 |
| David Grudzinski, PT, DPT | 1629769575 | Physical Therapist | Decatur, TX | 2023 |
| Heather Grudzinski, LPC | 1770812174 | Mental Health Counselor | Edina, MN | 2009 |
| Jeffrey Grudzinski, MD | 1134604739 | Anesthesiology Physician | West Hollywood, CA | 2018 |
| Kevin Grudzinski, MD | 1235888173 | Pulmonary Disease Physician | Chicago, IL | 2022 |
| Klarece Grudzinski, MA | 1316224413 | Marriage & Family Therapist | La Mesa, CA | 2011 |
| Kyle Grudzinski | 1730752965 | Behavior Technician | Kapolei, HI | 2021 |
| Michaela Grudzinski | 1013658012 | Student in an Organized Health Care Education/Training Program | Conroe, TX | 2022 |
| Pamela Grudzinski | 1740875848 | Community Health Worker | Fayetteville, WV | 2021 |
| Rita Grudzinski, LMT | 1851812036 | Massage Therapist | Scranton, PA | 2017 |
| Susan Grudzinski, RN, APN | 1659425304 | Nurse Practitioner | Pennsville, NJ | 2007 |
| Trista Grudzinski, LPN | 1134986896 | Licensed Practical Nurse | West Milwaukee, WI | 2024 |
| Victoria Grudzinski, PA-C | 1124330048 | Medical Physician Assistant | Williamsville, NY | 2010 |
| Katelyn Grue, DPT | 1588035992 | Physical Therapist | Columbia, MD | 2015 |
| Rachel Grue | 1174992234 | Behavior Analyst | Watkinsville, GA | 2015 |
| Tina Grue, NP-C | 1609315670 | Nurse Practitioner | Monroe, NC | 2017 |
| Katherine Grueb, PHARMD | 1326630401 | Pharmacist | Louisville, KY | 2021 |
| Laura Gruebbel, BA | 1578163341 | Health Information Specialist/Technologist | Saint Louis, MO | 2020 |
| Francis Gruebel | 1952127607 | Mental Health Counselor | New York, NY | 2024 |
| Lillian Gruebel | 1295626018 | Student in an Organized Health Care Education/Training Program | Greenville, NC | 2025 |
| Rachel Gruebel | 1588355341 | Physician Assistant | Raleigh, NC | 2023 |
| Timothy Gruebel, M.D. | 1417131376 | Anesthesiology Physician | Raleigh, NC | 2007 |
| Dylan Gruebele, SCHOOL PSYCHOLOGIST | 1497584759 | School Psychologist | Stockton, CA | 2024 |
| Kimberly Gruebele | 1386278125 | Speech-Language Pathologist | Eureka, SD | 2020 |
| Amanda Grueber, DNP, APRN, PMHNP-BC | 1881567121 | Psychiatric/Mental Health Nurse Practitioner | Dayton, OH | 2025 |
| Tiffany Grueber, PHARMD | 1912961285 | Pharmacist | Denver, CO | 2006 |
| Carmen Gruebl | 1760114094 | Behavior Technician | Towson, MD | 2022 |
| Gary Gruebnau, LSW MASTERS | 1295873859 | Social Worker | Crystal Lake, IL | 2007 |
| Kelsey Gruebnau, PSY.D. | 1952178436 | Psychologist | Patton, CA | 2023 |
| Allison Gruehn, M.A. LLPC | 1417387838 | Professional Counselor | Bay City, MI | 2013 |
| Karsyn Gruehn | 1467307272 | Behavior Technician | Cass City, MI | 2026 |
| Marjorie Gruehn | 1780088740 | Developmental Therapist | Deerfield Beach, FL | 2014 |
| Dayani Grueiro | 1073137840 | Behavior Technician | Miami, FL | 2020 |
| Eliani Grueiro | 1699420570 | Behavior Analyst | Miami, FL | 2022 |
| Greisy Grueiro Garcia | 1003648395 | Behavior Technician | Lake Worth, FL | 2024 |
| Andrew Gruel, M.D. | 1124407721 | Pediatric Anesthesiology Physician | Oklahoma City, OK | 2015 |
| Ashley Gruel | 1811497894 | Behavior Analyst | Hoffman Estates, IL | 2018 |
| Ashley Gruel | 1922680206 | Behavior Technician | Santa Ana, CA | 2021 |
| Benjamin Gruel, CRNA | 1649104910 | Certified Registered Nurse Anesthetist | Oklahoma City, OK | 2026 |
| Curtis Gruel, MD | 1639147143 | Orthopaedic Surgery Physician | Oklahoma City, OK | 2006 |
| Ella Gruel | 1124913678 | Speech-Language Pathologist | Rochester, NY | 2025 |
| Jennifer Gruel | 1235545930 | Professional Counselor | Kalamazoo, MI | 2014 |
| John Gruel, M.D. | 1174781926 | Orthopaedic Surgery Physician | Edmond, OK | 2008 |
| Mary Katherine Gruel | 1336417708 | Pediatric Nurse Practitioner | Wheat Ridge, CO | 2011 |
| Trisanna Gruel, FNP | 1548990211 | Family Nurse Practitioner | Kenmore, WA | 2022 |
| Jeyda Gruel-Fields, RPH | 1326685108 | Pharmacist | Fort Wayne, IN | 2019 |
| Tonya Gruel-Wright, BS,LAT,ATC | 1982085478 | Athletic Trainer | Ontario, OH | 2015 |
| Katelyn Gruell | 1043040595 | Speech-Language Pathologist | Mesquite, TX | 2024 |
| Nancy Gruell, RN, MSN | 1922929603 | General Practice Registered Nurse | Round Rock, TX | 2026 |
| Nathan Gruell | 1962942623 | Physical Therapist | Austin, TX | 2017 |
| Philip Gruell, DDS | 1356408900 | General Practice Dentistry | Alameda, CA | 2007 |
| Meghan Gruelle, CNP | 1730041724 | Acute Care Nurse Practitioner | Canton, OH | 2025 |
| Terry Gruelle | 1669929519 | Orthodontics and Dentofacial Orthopedics Dentistry | Fort Thomas, KY | 2016 |
| Alice Gruen | 1902692965 | Behavior Technician | San Francisco, CA | 2025 |
| Alison Gruen, MD | 1518982412 | Dermatology Physician | New York, NY | 2006 |
| Alyssa Gruen, APRN | 1851919567 | Family Nurse Practitioner | West Haven, CT | 2020 |
| Amy Gruen, MA, LPC-IT | 1073344255 | Mental Health Counselor | Madison, WI | 2024 |
| Amy Gruen, D.O. | 1316054588 | Anesthesiology Physician | Stony Brook, NY | 2006 |
| Arthur Gruen, M.D. | 1376511303 | Emergency Medicine Physician | San Diego, CA | 2006 |
| Audrey Gruen | 1164067567 | Social Worker | Riverside, CA | 2019 |
| Aviv Gruen | 1487849659 | Rehabilitation Practitioner | Altadena, CA | 2007 |
| Baila Gruen, M.S SLP-CFY | 1659772572 | Speech-Language Pathologist | Brooklyn, NY | 2014 |
| Ben Gruen, D.C. | 1629379979 | Chiropractor | New York, NY | 2010 |
| Catherine Gruen, OTR | 1033450960 | Occupational Therapist | Greenfield, WI | 2013 |
| Charli Gruen | 1952245425 | Military Health Care Provider | Fort Sam Houston, TX | 2026 |
| Danielle Gruen, MD, PHD | 1346091766 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2024 |
| David Gruen | 1184204430 | Student in an Organized Health Care Education/Training Program | New Rochelle, NY | 2021 |
| David Gruen, MD | 1215901327 | Diagnostic Radiology Physician | Stamford, CT | 2006 |
| Debbie Gruen, OTR | 1891260212 | Occupational Therapist | Brooklyn, NY | 2018 |
| Deborah Gruen, PH.D. | 1609105972 | Forensic Psychologist | Westport, CT | 2009 |
| Derek Gruen, MSW | 1174924534 | Mental Health Counselor | Chicago, IL | 2014 |
| Derrick Gruen, PT, DPT | 1124892633 | Physical Therapist | Hanford, CA | 2023 |
| Devorah Gruen | 1538996954 | Behavior Analyst | Lakewood, NJ | 2024 |
| Elliot Gruen, DO | 1295760106 | Psychiatry Physician | Lewiston, ME | 2006 |
| Emily Gruen | 1407676976 | Social Worker | New York, NY | 2024 |
| Emma Gruen, RN | 1942948047 | Addiction (Substance Use Disorder) Registered Nurse | West Allis, WI | 2022 |
| Eric Gruen | 1326325598 | Marriage & Family Therapist | Sacramento, CA | 2011 |
| Eric Gruen, D.P.M. | 1710953088 | Podiatrist | Dawsonville, GA | 2006 |
| Erica Gruen, LMHC | 1942448980 | Mental Health Counselor | Spokane, WA | 2009 |
| Gabriella Gruen, MSW, LSWAIC | 1013598341 | Clinical Social Worker | Spokane, WA | 2021 |
| Gary Gruen | 1952374860 | Specialist | Pittsburgh, PA | 2006 |
| Gordon Gruen, D.D.S. | 1629183116 | Oral and Maxillofacial Pathology Dentistry | Memphis, TN | 2006 |
| Jadry Gruen, MD | 1558898452 | Cardiovascular Disease Physician | Wynnewood, PA | 2017 |
| Jamie Gruen, OTR/L | 1275295115 | Occupational Therapist | Atlantic Beach, NY | 2021 |
| Jarra Gruen, LCSW | 1639838634 | Clinical Social Worker | Brooklyn, NY | 2021 |
| Jeff Gruen | 1164227161 | Pediatrics Physician | Suffern, NY | 2025 |
| Jeffrey Gruen, MD | 1598748709 | Neonatal-Perinatal Medicine Physician | New Haven, CT | 2005 |
| Jennifer Gruen, M.D. | 1629036058 | Pediatric Adolescent Medicine Physician | Westport, CT | 2006 |
| Jessica Gruen, CNP | 1386535896 | Psychiatric/Mental Health Nurse Practitioner | Cleveland, OH | 2025 |
| Johanna Gruen, PH.D. | 1760763445 | Clinical Psychologist | Reno, NV | 2011 |
| John Gruen, M.D. | 1194769570 | Neurological Surgery Physician | Los Angeles, CA | 2006 |
| John Gruen, MD | 1619036365 | Internal Medicine Physician | Panorama City, CA | 2006 |
| Joni Gruen, LPTA | 1295059665 | Physical Therapy Assistant | Plainfield, IL | 2010 |
| Judah Gruen, M.D. | 1013366962 | Internal Medicine Physician | Dallas, TX | 2016 |
| Judith Gruen | 1891238531 | Speech-Language Pathologist | New York, NY | 2016 |
| Katelyn Gruen | 1760903710 | Professional Counselor | Brown Deer, WI | 2017 |
| Katie Gruen, NURSE PRACTITIONER | 1568903458 | Nurse Practitioner | Florence, KY | 2017 |
| Kaylin Gruen, M.S., CF-SLP | 1144158528 | Speech-Language Pathologist | Chicago, IL | 2026 |
| Kelly Gruen, MOT, OTR/L | 1043767403 | Pediatric Occupational Therapist | Powell, OH | 2016 |
| Leah Gruen, MD | 1891554044 | Anatomic Pathology & Clinical Pathology Physician | Maywood, IL | 2024 |
| Lori Gruen, RN | 1346555018 | Registered Nurse | Hamersville, OH | 2010 |
| Mariya Gruen, PHARMD | 1821483074 | Pharmacist | Surfside, FL | 2015 |
| Mary Gruen, PT | 1336218197 | Physical Therapist | Beaverton, OR | 2006 |
| Melissa Gruen, MD, JD | 1487798021 | Family Medicine Physician | Golden, CO | 2007 |
| Peter Gruen, MD, FAPA, PC | 1588716849 | Psychiatry Physician | New York, NY | 2007 |
| Rachel Gruen, LCSW | 1578194007 | Social Worker | Phoenixville, PA | 2020 |
| Rachel Gruen | 1649902529 | Behavior Analyst | Brooklyn, NY | 2022 |
| Rand Gruen, PH.D. | 1558792580 | Psychologist | Purchase, NY | 2013 |
| Rena Gruen | 1811438856 | Occupational Therapist | Woodmere, NY | 2017 |
| Richard Gruen, M.D. | 1043221088 | Ophthalmology Physician | Owings Mills, MD | 2006 |
| Ronald Gruen, EDD | 1457412876 | Psychologist | Cherry Hill, NJ | 2006 |
| Samantha Gruen, MS | 1851045025 | Pediatric Occupational Therapist | Westlake Village, CA | 2022 |
| Sean Gruen, MD, MPH | 1912697079 | Student in an Organized Health Care Education/Training Program | Jefferson, LA | 2023 |
| Sheryl Gruen, MD | 1740262377 | Family Medicine Physician | Lampasas, TX | 2005 |
| Shirley Gruen, PH D | 1750464616 | Clinical Psychologist | Sugar Land, TX | 2006 |
| Susan Gruen, F.N.P. | 1851352850 | Family Nurse Practitioner | Florence, MA | 2006 |
| Suzanne Gruen, MSSW, LCSW | 1235376559 | Clinical Social Worker | Monona, WI | 2009 |
| Tessa Gruen, MD | 1366381360 | Student in an Organized Health Care Education/Training Program | Orange, CA | 2026 |
| Todd Gruen, D.D.S. | 1235328469 | Dentist | Germantown, TN | 2007 |
| Yittie Gruen | 1720474083 | Specialist | Brooklyn, NY | 2015 |
| Jamie Gruen-Baldwin, MA, MFT | 1750053443 | Marriage & Family Therapist | Kihei, HI | 2021 |
| Diane Gruen-Kidd, LCSW | 1841349735 | Social Worker | Georgetown, KY | 2007 |
| Debbie Gruenbacher, DO | 1578520029 | Family Medicine Physician | Wichita, KS | 2006 |
| Douglas Gruenbacher, MD | 1376597872 | Family Medicine Physician | Quinter, KS | 2006 |
| Evelyn Gruenbacher | 1174323422 | Student in an Organized Health Care Education/Training Program | Wichita, KS | 2025 |
| Shelly Gruenbacher, MD | 1811941347 | Family Medicine Physician | Quinter, KS | 2006 |
| Benjamin Gruenbaum, M.D., PH.D. | 1184061749 | Anesthesiology Physician | Jacksonville, FL | 2013 |
| Harly Gruenbaum, LCSW | 1750809620 | Clinical Social Worker | New York, NY | 2017 |
| Joshua Gruenbaum | 1295296648 | Emergency Medicine Physician | Toledo, OH | 2019 |
| Marissa Gruenbaum, PA-C | 1811543861 | Physician Assistant | Gahanna, OH | 2019 |
| Nicholas Gruenbaum | 1871925800 | Mental Health Counselor | Orlando, FL | 2013 |
| Rachael Gruenbaum | 1144928532 | Contractor | Plain City, OH | 2023 |
| Shaun Gruenbaum, MD | 1962645580 | Anesthesiology Physician | Jacksonville, FL | 2009 |
| Tamar Gruenbaum, D.D.S | 1053609974 | Pediatric Dentistry | Glen Rock, NJ | 2011 |
| Alan Gruenberg, M.D. | 1558409011 | Psychiatry Physician | Bryn Mawr, PA | 2007 |
| Alex Gruenberg, DDS | 1255844924 | Dentist | Hialeah, FL | 2017 |
| Alyssa Gruenberg | 1366997249 | Physician Assistant | Sacramento, CA | 2016 |
| Angela Gruenberg, AUD | 1508357880 | Audiologist | Westlake, OH | 2018 |
| Axel Gruenberg | 1578193827 | Peer Specialist | Flint, MI | 2020 |
| Blake Gruenberg, MD | 1619404563 | Pediatric Emergency Medicine (Pediatrics) Physician | Springdale, AR | 2017 |
| Bonnie Gruenberg, RN CNM CRNP | 1639270150 | Advanced Practice Midwife | Camp Hill, PA | 2006 |
| Christopher Gruenberg, M.D. | 1225371305 | Emergency Medicine Physician | Methuen, MA | 2013 |
| Daniel Gruenberg, M.D. | 1467455238 | Hematology & Oncology Physician | Portland, OR | 2005 |
| David Gruenberg, M.D. | 1386773422 | Allergy & Immunology Physician | Chelmsford, MA | 2007 |
| Deanne Gruenberg, LPC | 1265807879 | Professional Counselor | Clawson, MI | 2015 |
| Eileen Gruenberg | 1578759924 | Developmental Therapist | Parkland, FL | 2007 |
| Hannah Gruenberg | 1457132524 | Counselor | Hicksville, NY | 2023 |
| Jack Gruenberg, R. PH. | 1750600540 | Pharmacist | Park Ridge, NJ | 2010 |
| Janelle Gruenberg, A-GNP-C | 1366127029 | Gerontology Nurse Practitioner | Mount Pleasant, MI | 2023 |
| Jessica Gruenberg, MD | 1710398227 | Anatomic Pathology & Clinical Pathology Physician | Charlotte, NC | 2014 |
| Jordan Gruenberg | 1487985271 | Mental Health Counselor | Norman, OK | 2010 |
| Kaleigh Gruenberg, PA-C | 1447807888 | Physician Assistant | Dayton, OH | 2019 |
| Katherine Gruenberg, PHARMD | 1306364211 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | San Francisco, CA | 2017 |
| Kenneth Gruenberg, M.D. | 1316920077 | Child & Adolescent Psychiatry Physician | Newton Centre, MA | 2005 |
| Kevin Gruenberg | 1265782726 | Psychologist | Los Angeles, CA | 2012 |
| Kurt Gruenberg, MS, AT, ATC | 1912380999 | Athletic Trainer | Cedarville, OH | 2015 |
| Linda Gruenberg, D.O. | 1831237502 | Psychiatry Physician | Chicago, IL | 2007 |
| Lisa Gruenberg, MD | 1528292232 | Obstetrics & Gynecology Physician | Aurora, CO | 2009 |
| Margo Gruenberg, LCSW | 1457900565 | Social Worker | New York, NY | 2019 |
| Martin Gruenberg, DO | 1326139247 | Occupational Medicine Physician | Mesa, AZ | 2006 |
| Max Gruenberg | 1326216813 | Pharmacist | Fairview, NJ | 2008 |
| Miranda Gruenberg, PA-C | 1841444734 | Physician Assistant | Avondale, AZ | 2008 |
| Rachel Gruenberg, FNP-C | 1821472531 | Family Nurse Practitioner | Bismarck, ND | 2015 |
| Robert Gruenberg, D.D.S. | 1033105853 | General Practice Dentistry | Claremore, OK | 2005 |
| Robert Gruenberg, PSY.D. | 1245445022 | Clinical Psychologist | Milwaukee, WI | 2007 |
| Tammy Gruenberg, M.D. | 1205994324 | Obstetrics & Gynecology Physician | Bronx, NY | 2006 |
| Eric Gruenberger, MD | 1174975734 | General Practice Physician | Columbia, SC | 2016 |
| Lauren Gruenberger, PSY.D. | 1841765450 | Clinical Psychologist | Irvington, NY | 2018 |
| Aileen Gruendel, PHD | 1841288008 | Health Service Psychologist | Grand Island, NE | 2005 |
| George Gruendel, PH D | 1982691960 | Health Service Psychologist | Grand Island, NE | 2005 |
| John Gruendel, D.M.D. | 1104956499 | Prosthodontics | Gibsonia, PA | 2007 |
| John Gruendel, M.D. | 1245201227 | Cardiovascular Disease Physician | Carmel, NY | 2006 |
| Ashley Gruendell | 1932902756 | Behavior Technician | Taylorsville, UT | 2025 |
| Kendell Gruendell, LMT | 1427668920 | Massage Therapist | Las Vegas, NV | 2020 |
| Chloe Gruendeman, RBT/LABA | 1124669445 | Assistant Behavior Analyst | Bellevue, WA | 2019 |
| Christine Gruendeman, PT | 1215005251 | Physical Therapist | La Crosse, WI | 2006 |
| Gary Gruendeman, D.D.S., P.C. | 1568520013 | Orthodontics and Dentofacial Orthopedics Dentistry | Woodridge, IL | 2006 |
| Gina Gruendeman-Gordon, DDS | 1730356270 | Periodontics | Oak Brook, IL | 2008 |
| Carole Gruendemann, RBT | 1730055906 | Behavior Technician | Sioux Falls, SD | 2025 |
| Janet Gruendemann, NP | 1598750903 | Nurse Practitioner | Neenah, WI | 2005 |
| Jeramiah Gruendemann, PSYD | 1346031952 | Psychologist | Green Bay, WI | 2025 |
| Samantha Gruendemann | 1023976370 | Behavior Technician | Franklin, MN | 2026 |
| Bret Gruender, D.M.D. | 1861563462 | General Practice Dentistry | Highland, IL | 2006 |
| Bridget Gruender, MD | 1750720637 | Family Medicine Physician | Columbia, MO | 2013 |
| Gretchen Gruender, MS, RD, CSO | 1285927020 | Registered Dietitian | Seattle, WA | 2011 |
| Mallory Gruender, OTR/L | 1124888979 | Occupational Therapist | Charlotte, NC | 2024 |
| Ashley Gruendl, P.T. | 1588062442 | Physical Therapist | Walnut Creek, CA | 2014 |
| Anissa Gruendler, D.C. | 1366596900 | Chiropractor | Plymouth, IN | 2007 |
| Emily Gruendler, CRNP | 1174830889 | Adult Health Nurse Practitioner | Pittsburgh, PA | 2010 |
| Jodi Gruendler, CADC | 1417404757 | Addiction (Substance Use Disorder) Counselor | Twin Falls, ID | 2016 |
| Lauren Gruendling, DNP | 1013576016 | Nurse Practitioner | Athens, GA | 2019 |
| Steven Gruendling, C.R.N.A. | 1831277235 | Certified Registered Nurse Anesthetist | Neptune, NJ | 2006 |
| Dane Gruenebaum, DO | 1265796130 | Interventional Cardiology Physician | Edinburg, TX | 2012 |
| Michael Gruenebaum, M.D. | 1215943287 | Internal Medicine Physician | Lenexa, KS | 2006 |
| Steven Gruenebaum, MD | 1750349155 | Internal Medicine Physician | Kansas City, MO | 2006 |
| Ann Grueneberg | 1285145813 | Counselor | Akron, OH | 2017 |
| Bryan Grueneberg, RBT | 1417447152 | Behavior Technician | Hoffman Estates, IL | 2018 |
| Denise Grueneberg, R.N. | 1184909970 | Registered Nurse | Stewart Manor, NY | 2011 |
| Erin Grueneberg, DNP | 1134535735 | Family Nurse Practitioner | Germantown, WI | 2014 |
| Erin Grueneberg, PLPC | 1356204648 | Counselor | Columbia, MO | 2025 |
| Ilene Grueneberg, PH.D. | 1558462416 | Clinical Psychologist | Glastonbury, CT | 2006 |
| Joanna Grueneberg | 1336029362 | Primary Care Nurse Practitioner | New York, NY | 2025 |
| Elizabeth Grueneberger, MD | 1457588089 | Psychiatry Physician | Charleston, SC | 2009 |
| Nina Grueneberger, LCSW | 1477763985 | Clinical Social Worker | Sacramento, CA | 2007 |
| Alan Gruenefeldt, MD | 1780795930 | Family Medicine Physician | Auburn, CA | 2006 |
| Brea Grueneich, MS, NCC, LPC-MH, QMH | 1437791720 | Professional Counselor | Sioux Falls, SD | 2019 |
| Jessica Grueneich, MSW, LCSW, QMHP | 1548703192 | Clinical Social Worker | Sioux Falls, SD | 2016 |
| Josalyn Grueneich, APRN,CNP | 1093367799 | Psychiatric/Mental Health Nurse Practitioner | West Fargo, ND | 2019 |
| Justin Grueneich | 1073951950 | Pharmacist | Fargo, ND | 2013 |
| Royal Grueneich, PHD | 1437138765 | Clinical Neuropsychologist | Bangor, ME | 2006 |
| Kimberly Grueneisen, DO | 1992148126 | Family Medicine Physician | Venice, CA | 2013 |
| Kathryn Gruenemeyer, OTR/L | 1124566351 | Occupational Therapist | Tiffin, OH | 2017 |
| Dana Gruenenfelder, NP | 1245909969 | Pediatric Nurse Practitioner | Middleton, WI | 2021 |
| Jennifer Gruenenfelder, M.D. | 1922063627 | Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician | Newport Beach, CA | 2006 |
| Kendall Gruenenfelder, M.ED, CCC-SLP | 1700475019 | Speech-Language Pathologist | Lawrenceville, GA | 2021 |
| Mallory Gruenenfelder, SLP-CCC | 1720632557 | Speech-Language Pathologist | Madisonville, TN | 2019 |
| Michele Gruenenfelder, PA | 1558319848 | Physician Assistant | Monroe, WI | 2006 |
| Robert Gruenenfelder, D.C. | 1639177330 | Chiropractor | Sweetwater, TN | 2005 |
| Tara Gruenenfelder | 1760658231 | Speech-Language Pathologist | Springfield, IL | 2008 |
| Catherine Gruener, LCPC, NCC | 1629466297 | Professional Counselor | Oak Brook, IL | 2015 |
| Clinton Gruener, MA | 1104945229 | Marriage & Family Therapist | Newton Center, MA | 2007 |
| Daniel Gruener, M.D. | 1871713370 | Pain Medicine (Psychiatry & Neurology) Physician | Philadelphia, PA | 2007 |
| Gregory Gruener, MD | 1689640138 | Neurology Physician | Maywood, IL | 2006 |
| Hansrolf Gruener, DDS | 1457410433 | Dentist | Sedro Woolley, WA | 2006 |
| Jason Gruener, MD | 1710340930 | Vascular & Interventional Radiology Physician | Hackensack, NJ | 2016 |
| Jennifer Gruener, RPH | 1609199199 | Pharmacist | Rochester, NY | 2010 |
| Joann Gruener, MPH, RD | 1316353717 | Metabolic Nutrition Registered Dietitian | Wenatchee, WA | 2014 |
| Kirsten Gruener, DPT | 1619649522 | Physical Therapist | Island Park, NY | 2021 |
| Linda Gruener, DO | 1295700490 | Diagnostic Radiology Physician | Glen Ellyn, IL | 2006 |
| Nancy Gruener, LPC | 1083135453 | Professional Counselor | Darien, CT | 2017 |
| Roslyn Gruener, M.S., CCC-SLP | 1417248287 | Speech-Language Pathologist | Brooklyn, NY | 2011 |
| Samantha Gruener | 1548884406 | Physician Assistant | New Hyde Park, NY | 2020 |
| Shane Gruener, PA | 1154139434 | Physician Assistant | Springfield, MO | 2024 |
| Shauna Gruener, MAT | 1124271754 | Mental Health Counselor | Jasper, OR | 2008 |
| Skyler Gruener | 1003304163 | Behavior Analyst | Santa Fe Springs, CA | 2018 |
| Sophia Gruener | 1346033727 | Student in an Organized Health Care Education/Training Program | Tulsa, OK | 2025 |
| Susan Gruener, COTA/L | 1316282064 | Occupational Therapy Assistant | Rolla, MO | 2012 |
| Jenifer Gruenert, CCC-SLP | 1184970840 | Speech-Language Pathologist | Bellingham, WA | 2012 |
| Mackenzi Gruenert, LMHC | 1679304372 | Mental Health Counselor | Indianapolis, IN | 2024 |
| Allison Gruenes, OTR/L | 1982590402 | Occupational Therapist | Superior, WI | 2025 |
| Jeri Gruenes, D.P.M. | 1588764187 | Foot & Ankle Surgery Podiatrist | Placentia, CA | 2006 |
| Marie Gruenes, PHYSICAL THERAPIST | 1538502364 | Orthopedic Physical Therapist | Omaha, NE | 2013 |
| Rebecca Gruenes | 1205811866 | Registered Dietitian | Mankato, MN | 2005 |
| Stephanie Gruenes, D.D.S. | 1174737084 | Dentist | Becker, MN | 2007 |
| Beth Gruenewald, LMHC | 1861562191 | Mental Health Counselor | Columbus, IN | 2006 |
| Brayden Gruenewald | 1508478678 | Behavior Technician | Southlake, TX | 2020 |
| Bruce Gruenewald, CST/CFA | 1891776282 | Surgical Technologist | Reno, NV | 2005 |
| David Gruenewald, M.D. | 1285737189 | Geriatric Medicine (Internal Medicine) Physician | Seattle, WA | 2006 |
| Diane Gruenewald, LMT | 1417350513 | Reflexologist | Sarasota, FL | 2014 |
| Hannah Gruenewald, MS RD LD | 1902358146 | Registered Dietitian | Chicago, IL | 2016 |
| James Gruenewald, ED D | 1053985119 | Mental Health Counselor | Bannockburn, IL | 2021 |
| James Gruenewald, PA-C | 1750686796 | Physician Assistant | Milwaukee, WI | 2011 |
| Jill Gruenewald | 1508324435 | Day Training/Habilitation Specialist | Jonesboro, AR | 2019 |
| Madison Gruenewald, MA, LADC | 1821524497 | Professional Counselor | Shoreview, MN | 2017 |
| Max Gruenewald | 1871155820 | Counselor | Tacoma, WA | 2019 |
| Michelle Gruenewald, R.N. | 1306210588 | Registered Nurse | Franklin, WI | 2015 |
| Monica Gruenewald | 1427380963 | Occupational Therapist | Stuart, FL | 2010 |
| Nancy Gruenewald | 1932762556 | Other Technician | Oro Grande, CA | 2019 |
| Richard Gruenewald, M.D. | 1184671166 | Medical Oncology Physician | Owensboro, KY | 2006 |
| Steven Gruenewald, EDD, ATC | 1265820518 | Athletic Trainer | Nipomo, CA | 2015 |
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).