Providers Howard Gillis, M.D. to Roderick Gillison
300 individual NPIs in the federal registry, part 7,774 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. 87 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Howard Gillis, M.D. | 1225110646 | Obstetrics & Gynecology Physician | Shalimar, FL | 2006 |
| Howard Gillis, PH.D. | 1639331531 | Psychologist | San Francisco, CA | 2008 |
| Ja'Wann Gillis, CDCA | 1770353229 | Social Worker | Defiance, OH | 2024 |
| Jacinta Gillis, M.D. | 1649210337 | Hospitalist Physician | Tampa, FL | 2006 |
| Jake Gillis, DPT | 1053020842 | Orthopedic Physical Therapist | Pembroke Pines, FL | 2022 |
| James Gillis, RPH, CPH | 1235411786 | Pharmacist | Hallandale Beach, FL | 2011 |
| James Gillis | 1609479864 | Psychiatric/Mental Health Registered Nurse | Dayton, OH | 2020 |
| Jamie Gillis, P.A. | 1841379476 | Medical Physician Assistant | Woodstock, GA | 2006 |
| Janelle Gillis, LCSW | 1184106502 | Clinical Social Worker | Irving, TX | 2018 |
| Janine Gillis, PT | 1821034265 | Physical Therapist | Plainview, NY | 2006 |
| Jasmine Gillis, QMHA | 1285007609 | Counselor | Las Vegas, NV | 2015 |
| Jason Gillis, LMSWCC | 1609611599 | Social Worker | Caribou, ME | 2024 |
| Jason Gillis, D.C. | 1780662866 | Chiropractor | Mars, PA | 2006 |
| Jay Gillis, D.C. | 1326378753 | Chiropractor | Westerville, OH | 2010 |
| Jeffrey Gillis, DO | 1508125626 | Gastroenterology Physician | Jackson, TN | 2012 |
| Jenifer Gillis, PA-C | 1215078050 | Physician Assistant | Tacoma, WA | 2007 |
| Jenna Gillis | 1538787569 | Behavior Technician | Norwell, MA | 2020 |
| Jennifer Gillis, PHARMD | 1184032278 | Pharmacist | Wheaton, MD | 2014 |
| Jennifer Gillis | 1265990147 | Behavior Technician | Wilmington, MA | 2019 |
| Jennifer Gillis, NP-C | 1407195688 | Primary Care Nurse Practitioner | Columbia, SC | 2013 |
| Jennifer Gillis, ANP | 1437364023 | Adult Health Nurse Practitioner | Warwick, RI | 2007 |
| Jennifer Gillis, PHARMD | 1437977329 | Pharmacist | Norman, OK | 2024 |
| Jennifer Gillis, MD | 1629273719 | Diagnostic Radiology Physician | Atlanta, GA | 2007 |
| Jennifer Gillis, N.P. | 1780836148 | Adult Health Nurse Practitioner | Fall River, MA | 2008 |
| Jennifer Gillis | 1861846974 | Professional Counselor | Bryant, AR | 2016 |
| Jennifer Gillis, LPN | 1962917815 | Licensed Practical Nurse | Columbus, OH | 2017 |
| Jerry Gillis, D.C. | 1811003858 | Chiropractor | Amarillo, TX | 2006 |
| Jessica Gillis, CRNP | 1053760637 | Family Nurse Practitioner | Ephrata, PA | 2016 |
| Jessica Gillis | 1528668258 | Behavior Technician | Fresno, CA | 2020 |
| Joan Gillis, LICSW | 1609935766 | Clinical Social Worker | Belmont, MA | 2006 |
| Joan Gillis, PA-C | 1922272541 | Medical Physician Assistant | Winston Salem, NC | 2008 |
| Joanna Gillis, LCSW | 1942755517 | Clinical Social Worker | Los Angeles, CA | 2016 |
| Joey Gillis, RN | 1649047366 | Registered Nurse | Vancouver, WA | 2023 |
| John Gillis, DMD | 1083673610 | Oral and Maxillofacial Surgery (Dentist) | Phoenix, AZ | 2006 |
| John Gillis, M.D. | 1083970628 | Ophthalmology Physician | Wright Patterson Afb, OH | 2012 |
| John Gillis, D.D.S. | 1154459469 | General Practice Dentistry | Metairie, LA | 2007 |
| John Gillis, M.D. | 1538231774 | Family Medicine Physician | Anchorage, AK | 2006 |
| John Gillis, DC | 1679646822 | Chiropractor | Lima, OH | 2006 |
| John Gillis, DDS | 1710965769 | Dentist | Hattiesburg, MS | 2006 |
| John Gillis, MPT | 1740288935 | Physical Therapist | Chevy Chase, MD | 2005 |
| John Gillis, D.M.D. | 1770623480 | General Practice Dentistry | Phoenix, AZ | 2007 |
| John Gillis | 1962749143 | Pharmacist | Brooksville, FL | 2013 |
| Johnette Gillis, R.N. | 1821303256 | Registered Nurse | Parker, AZ | 2010 |
| Jolie Gillis, LMHC | 1750300109 | Mental Health Counselor | Panama City, FL | 2006 |
| Jonathan Gillis, DPT | 1659764298 | Physical Therapist | Acworth, GA | 2015 |
| Joseph Gillis, PTA | 1003225822 | Physical Therapy Assistant | Cuyahoga Falls, OH | 2014 |
| Joseph Gillis, M.D. | 1386909976 | Student in an Organized Health Care Education/Training Program | Greenville, NC | 2012 |
| Joseph Gillis, RN, BSN | 1841151495 | Registered Nurse | Birmingham, AL | 2025 |
| Josha Gillis | 1073395133 | Behavior Technician | Vidalia, GA | 2023 |
| Joshua Gillis, MD | 1174049175 | Surgery of the Hand (Surgery) Physician | Rochester, MN | 2017 |
| Joyce Gillis, LSCSW | 1871702910 | Clinical Social Worker | Overland Park, KS | 2007 |
| Juanita Gillis | 1417617762 | Counselor | Decatur, GA | 2021 |
| Julianne Gillis, MD | 1326627449 | Orthopaedic Surgery Physician | Indianapolis, IN | 2021 |
| Julie Gillis, D.D.S. | 1801091038 | General Practice Dentistry | Grand Junction, CO | 2007 |
| Justin Gillis, MD | 1326544560 | Student in an Organized Health Care Education/Training Program | Boston, MA | 2018 |
| Justin Gillis | 1679060123 | Clinical Social Worker | Belmont, MA | 2018 |
| Justine Gillis | 1477053510 | Developmental Therapist | Jamaica Plain, MA | 2018 |
| Kacee Gillis | 1235742966 | Registered Nurse | Houston, TX | 2020 |
| Kara Gillis, CCC-SLP | 1275916314 | Speech-Language Pathologist | Petaluma, CA | 2015 |
| Kara Gillis, DC | 1790434520 | Chiropractor | Rock Island, IL | 2022 |
| Karin Gillis, M.ED., LPC | 1174546519 | Professional Counselor | Fairbanks, AK | 2006 |
| Karsam Gillis | 1447945357 | Personal Care Attendant | Washington, DC | 2023 |
| Kasi Gillis, MSE, CCC-SLP | 1730370982 | Speech-Language Pathologist | Plum City, WI | 2007 |
| Kate Gillis | 1528291119 | Low Vision Occupational Therapist | West Warwick, RI | 2009 |
| Katherine Gillis | 1215746920 | Student in an Organized Health Care Education/Training Program | Salt Lake City, UT | 2025 |
| Katherine Gillis, PA-C | 1235146960 | Surgical Physician Assistant | Raleigh, NC | 2006 |
| Katherine Gillis | 1861329641 | Behavior Technician | Monrovia, CA | 2026 |
| Kathleen Gillis, PSY.D. | 1326268715 | Clinical Psychologist | Portland, OR | 2007 |
| Kathleen Gillis | 1689393589 | Case Manager/Care Coordinator | Key West, FL | 2022 |
| Kathleen Gillis, RN MSN FNP | 1750354882 | Family Nurse Practitioner | Oakland, CA | 2006 |
| Kathryn Gillis, MOT, OTR/L | 1588009377 | Pediatric Occupational Therapist | Framingham, MA | 2013 |
| Katie Gillis, RN | 1053257352 | Student in an Organized Health Care Education/Training Program | Exeter, NH | 2026 |
| Katie Gillis | 1689507931 | Counselor | Dumont, NJ | 2026 |
| Katlin Gillis | 1881588507 | Behavior Technician | Middletown, OH | 2025 |
| Katlyn Gillis | 1588486237 | Addiction (Substance Use Disorder) Counselor | Cincinnati, OH | 2024 |
| Kayla Gillis | 1073978698 | Licensed Practical Nurse | Brooklyn, NY | 2015 |
| Kaytlyn Gillis, LCSW | 1740794916 | Clinical Social Worker | Chalmette, LA | 2017 |
| Keith Gillis, APRN | 1376904334 | Family Nurse Practitioner | Fort Myers, FL | 2016 |
| Kelley Gillis, PA-C | 1265533137 | Medical Physician Assistant | Boston, MA | 2006 |
| Kellie Gillis, DC | 1962421289 | Chiropractor | Gladstone, MI | 2006 |
| Kelsey Gillis, DO | 1821735184 | Pediatrics Physician | Lansing, MI | 2022 |
| Kenneth Gillis, R.PH | 1841710571 | Pharmacist | Manchester, NH | 2017 |
| Kimberlee Gillis, RPH | 1437096328 | Pharmacist | Tifton, GA | 2026 |
| Kimberly Gillis, MS, CCC-SLP | 1144841131 | Speech-Language Pathologist | Pembroke, NH | 2020 |
| Kimberly Gillis, M.ED, BCBA | 1194162420 | Behavior Analyst | Austin, TX | 2013 |
| Kimberly Gillis, PT | 1598728768 | Physical Therapist | Pittsburgh, PA | 2006 |
| Kimberly Gillis, OTR-L | 1902019136 | Occupational Therapist | Woburn, MA | 2007 |
| Krista Gillis, MD | 1437378577 | Emergency Medicine Physician | St Petersburg, FL | 2007 |
| Kristin Gillis, PHARMD | 1619520236 | Pharmacist | Holly Hill, FL | 2019 |
| Kristin Gillis, PA-C | 1649608738 | Surgical Physician Assistant | Waterbury, CT | 2013 |
| Kristine Gillis, AG-ACNP | 1245950716 | Gerontology Nurse Practitioner | Charlottesville, VA | 2022 |
| Krystal Gillis | 1477884351 | General Practice Dentistry | Clinton, MO | 2010 |
| Kyle Gillis, MD | 1932594504 | Urology Physician | Clackamas, OR | 2015 |
| Lashuna Gillis, LPN | 1346922465 | Licensed Practical Nurse | Norman, OK | 2023 |
| Latrice Gillis, PMHNP | 1891407185 | Psychiatric/Mental Health Nurse Practitioner | Tonawanda, NY | 2022 |
| Latricia Gillis, M.D. | 1699934463 | Family Medicine Physician | Houston, TX | 2008 |
| Laura Gillis, BACHELOR OF SCIENCE | 1083292353 | Case Manager/Care Coordinator | Philadelphia, PA | 2021 |
| Laura Gillis, L.AC. | 1396102711 | Acupuncturist | Shorewood, WI | 2016 |
| Laura Gillis | 1518937317 | Adult Medicine Physician | Winchester, VA | 2006 |
| Laura Gillis, LPC | 1699223800 | Professional Counselor | Marshall, WI | 2016 |
| Lauren Gillis, ANP-BC | 1053545681 | Adult Health Nurse Practitioner | Norfolk, VA | 2009 |
| Lauren Gillis, LPC,LMHC | 1184856858 | Counselor | North Myrtle Beach, SC | 2009 |
| Lauryn Gillis, PTA | 1467811448 | Physical Therapy Assistant | North Canton, OH | 2016 |
| Leslie Gillis, LPN | 1265848618 | Licensed Practical Nurse | Puyallup, WA | 2014 |
| Lindsay Gillis | 1205339439 | Behavior Technician | Jacksonville, NC | 2018 |
| Lindsey Gillis, SLP | 1386199172 | Speech-Language Pathologist | Little Rock, AR | 2016 |
| Lisa Gillis, MD | 1639680614 | Clinical Genetics (M.D.) Physician | St Petersburg, FL | 2017 |
| Lori Gillis, RN | 1912119686 | Case Manager/Care Coordinator | South Bend, IN | 2007 |
| Lorianne Gillis, NP | 1750614244 | Family Nurse Practitioner | Andover, MA | 2009 |
| Lucinda Gillis, N.P. | 1639908601 | Psychiatric/Mental Health Nurse Practitioner | South Bend, IN | 2024 |
| Luke Gillis, PA-C | 1053042077 | Medical Physician Assistant | Potsdam, NY | 2022 |
| Lynette Gillis, MD | 1316034432 | Pediatric Gastroenterology Physician | Louisville, KY | 2006 |
| Lynn Gillis, M.A., L.C.P.C. | 1043631450 | Mental Health Counselor | Eagle Butte, SD | 2014 |
| Lynne Gillis | 1770729089 | Occupational Therapist | Plymouth Meeting, PA | 2008 |
| Madeleine Gillis, RBT | 1922571363 | Behavior Technician | Northglenn, CO | 2019 |
| Madison Gillis | 1487266102 | Case Manager/Care Coordinator | Eau Claire, WI | 2020 |
| Maegan Gillis, AGACNP | 1487224341 | Nurse Practitioner | Salt Lake City, UT | 2021 |
| Maegan Gillis, LCMHC | 1831890615 | Mental Health Counselor | Boonville, NC | 2023 |
| Makenna Gillis | 1780578963 | Behavior Technician | Saginaw, MI | 2025 |
| Malcolm Gillis, D.D.S. | 1689743981 | General Practice Dentistry | Columbia, TN | 2006 |
| Marcum Gillis, MD | 1053571620 | Gastroenterology Physician | Winston Salem, NC | 2008 |
| Margaret Gillis | 1447047139 | Internal Medicine Physician | Boston, MA | 2025 |
| Margaret Gillis, MD | 1477590123 | Emergency Medical Services (Emergency Medicine) Physician | Ann Arbor, MI | 2006 |
| Margaret Gillis, RN | 1598619876 | Registered Nurse | South Bend, IN | 2026 |
| Mark Gillis, MD | 1154390177 | Anesthesiology Physician | Layton, UT | 2006 |
| Mark Gillis, PHARMD | 1790326619 | Pharmacist | Gainesville, FL | 2019 |
| Mark Gillis, MD | 1992806509 | Family Medicine Physician | Itasca, IL | 2006 |
| Marlie Gillis, DC | 1902500531 | Chiropractor | Whiteman Air Force Base, MO | 2023 |
| Marquesia Gillis | 1447029889 | Case Manager/Care Coordinator | Little Rock, AR | 2023 |
| Martha Gillis, PH.D. | 1871657080 | Clinical Psychologist | Fairfax, VA | 2006 |
| Martin Gillis, DDS | 1912798356 | Dentist | Detroit, MI | 2025 |
| Martiyana Gillis | 1891641239 | Counselor | Philadelphia, PA | 2026 |
| Mary Gillis, PH.D. | 1245630854 | Psychologist | Charlotte, NC | 2014 |
| Mary Gillis | 1285082925 | Family Nurse Practitioner | Columbus, MS | 2016 |
| Mary Gillis, MFT | 1548485642 | Marriage & Family Therapist | Petaluma, CA | 2007 |
| Mary Gillis, M.S. | 1750764130 | Psychologist | Ann Arbor, MI | 2015 |
| Marybeth Gillis | 1720596687 | Registered Nurse | Elmira, NY | 2018 |
| Matthew Gillis | 1578359535 | Behavior Technician | Sacramento, CA | 2025 |
| Maxwell Gillis, MSW, LLMSW | 1427644889 | Clinical Social Worker | Center Line, MI | 2020 |
| Megan Gillis, RN, BSN | 1598335341 | Critical Care Medicine Registered Nurse | Hollywood, FL | 2021 |
| Megan Gillis | 1962661777 | Counselor | Gainesville, FL | 2008 |
| Meghan Gillis | 1861030298 | Developmental Therapist | Worcester, MA | 2019 |
| Mekelia Gillis | 1487517942 | Mental Health Counselor | Vidalia, GA | 2025 |
| Melinda Gillis, P.T. | 1457320038 | Orthopedic Physical Therapist | North Oaks, MN | 2006 |
| Melissa Gillis, OT | 1407081870 | Occupational Therapist | Mechanicsburg, PA | 2009 |
| Melissa Gillis | 1629944632 | Marriage & Family Therapist | Sherman Oaks, CA | 2025 |
| Melissa Gillis | 1700644556 | Peer Specialist | Rochester, NY | 2024 |
| Melissa Gillis, MS, CCC-SLP | 1841957966 | Speech-Language Pathologist | Somerset, TX | 2021 |
| Melissa Gillis, PA-C | 1912722323 | Medical Physician Assistant | Brooklyn, NY | 2024 |
| Michael Gillis, LCSW-C | 1164068110 | Clinical Social Worker | Bel Air, MD | 2019 |
| Michael Gillis, PHARMD | 1346020344 | Pharmacist | Clinton, MA | 2023 |
| Michael Gillis | 1467900456 | Physical Therapist | Port Orange, FL | 2016 |
| Michael Gillis, PA-C | 1487061016 | Medical Physician Assistant | Agawam, MA | 2014 |
| Michael Gillis | 1629890256 | School Psychologist | Paoli, IN | 2024 |
| Michelle Gillis, RDH | 1649127978 | Health & Wellness Coach | Hillsboro, VA | 2026 |
| Miggs Gillis, PH.D. | 1720206543 | Psychologist | Kansas City, MO | 2007 |
| Mindy Gillis, AUD | 1730165150 | Audiologist | Bronx, NY | 2005 |
| Morgan Gillis, ATC | 1649723362 | Athletic Trainer | Gainesville, FL | 2016 |
| Morgan Gillis, OD | 1912429424 | Optometrist | Orange, TX | 2017 |
| Myriam Gillis | 1154119253 | Case Manager/Care Coordinator | Amityville, NY | 2025 |
| Myrna Gillis, LAMFT | 1356778377 | Marriage & Family Therapist | Provo, UT | 2013 |
| Nadine Gillis | 1184054496 | Developmental Therapist | Southbridge, MA | 2013 |
| Naiomi Gillis, LMSW | 1982458568 | Social Worker | New York, NY | 2024 |
| Nancy Gillis, HIS | 1285293944 | Hearing Instrument Specialist | Orange, TX | 2019 |
| Natalie Gillis, PHARM.D. | 1104230770 | Pharmacist | Glendale, AZ | 2014 |
| Natalie Gillis | 1184502270 | Case Manager/Care Coordinator | Dayton, OH | 2025 |
| Natalie Gillis, CRNP | 1669467627 | Family Nurse Practitioner | Harrisburg, PA | 2005 |
| Nathan Gillis, DO | 1144699505 | Internal Medicine Physician | Boise, ID | 2015 |
| Nevin Gillis, MD | 1639758980 | General Practice Physician | St John, ND | 2021 |
| Nichele Gillis, RN | 1184810475 | Registered Nurse | Dublin, GA | 2007 |
| Nzinga Gillis | 1225571011 | Behavior Analyst | South Richmond Hill, NY | 2016 |
| Paige Gillis, PT, DPT | 1396273082 | Physical Therapist | Monroe, GA | 2017 |
| Patricia Gillis, MD | 1922058288 | Emergency Medicine Physician | Northridge, CA | 2006 |
| Paul Gillis, MSN, RN | 1750279220 | Administrator Registered Nurse | Minneapolis, MN | 2025 |
| Paula Gillis, LPN | 1982094470 | Licensed Practical Nurse | Saint Johns, MI | 2015 |
| Rachael Gillis, RBT | 1811576648 | Behavior Technician | Fairview Heights, IL | 2021 |
| Rachel Gillis, LCSW BCD | 1528054434 | Clinical Social Worker | Defuniak Springs, FL | 2005 |
| Rachel Gillis | 1790120566 | Behavior Technician | Santa Cruz, CA | 2013 |
| Rachelle Gillis | 1760217509 | Behavior Technician | Vidalia, GA | 2024 |
| Raquel Gillis | 1053136283 | Behavior Technician | Bradenton, FL | 2024 |
| Reba Gillis, MD | 1972177061 | Emergency Medicine Physician | New Haven, CT | 2021 |
| Rebecca Gillis, PSYD | 1093108748 | Clinical Psychologist | San Luis Obispo, CA | 2015 |
| Renee Gillis, MA | 1134390099 | Mental Health Counselor | New York, NY | 2008 |
| Riana Gillis | 1023617586 | Behavior Technician | Virginia Beach, VA | 2020 |
| Richard Gillis, D.M.D. | 1548243157 | General Practice Dentistry | Needham, MA | 2005 |
| Rick Gillis, MD | 1962453746 | Internal Medicine Physician | Milwaukee, WI | 2006 |
| Riley Gillis, PA | 1740171040 | Medical Physician Assistant | Decatur, GA | 2025 |
| Roanna Gillis, CNP | 1659245140 | Family Nurse Practitioner | Damariscotta, ME | 2025 |
| Robert Gillis, MD | 1235130337 | Family Medicine Physician | Camp Pendleton, CA | 2005 |
| Robert Gillis | 1235933359 | Pharmacy Technician | Tomball, TX | 2025 |
| Robert Gillis, MD | 1730389545 | Orthopaedic Surgery Physician | Gettysburg, PA | 2007 |
| Robert Gillis, R.PH. | 1861680811 | Pharmacist | Hallandale Beach, FL | 2007 |
| Rochelle Gillis, MA,LPC | 1295059343 | Mental Health Counselor | Glenside, PA | 2010 |
| Roger Gillis, LPC | 1629800255 | Mental Health Counselor | Waycross, GA | 2024 |
| Ronda Gillis | 1043152887 | Registered Nurse | Susanville, CA | 2026 |
| Rosa Gillis | 1396506994 | Phlebotomy Technician | Butler, PA | 2024 |
| Rosaria Gillis, LPCA | 1225893316 | Mental Health Counselor | Irmo, SC | 2024 |
| Roy Gillis, OT | 1427651140 | Occupational Therapist | Big Stone City, SD | 2020 |
| Ruby Gillis | 1487527487 | Day Training/Habilitation Specialist | San Diego, CA | 2025 |
| Ruth Gillis, MC MFT | 1568588325 | Marriage & Family Therapist | San Diego, CA | 2007 |
| Ryan Gillis, M.D. | 1629502281 | Pediatrics Physician | San Diego, CA | 2017 |
| Samantha Gillis | 1033618244 | Behavior Technician | Burlington, MA | 2018 |
| Samantha Gillis | 1326526740 | Registered Nurse | Winthrop, MA | 2018 |
| Sara Gillis, CPNP | 1508860289 | Pediatric Nurse Practitioner | Roanoke, VA | 2005 |
| Sara Gillis | 1649342486 | Mental Health Counselor | Anderson, SC | 2006 |
| Sara Gillis, LADC | 1871835033 | Counselor | Duluth, MN | 2013 |
| Sarah Gillis, M.ED | 1184335259 | Mental Health Counselor | Lowell, MA | 2022 |
| Sarah Gillis, LPN | 1437791290 | Licensed Practical Nurse | Jonesboro, AR | 2019 |
| Sarah Gillis, M.D. | 1669563177 | Internal Medicine Physician | San Antonio, TX | 2006 |
| Sarah Gillis, LMSW | 1891717633 | Social Worker | Houston, TX | 2006 |
| Scott Gillis, D.C. | 1932180874 | Chiropractor | Eufaula, AL | 2005 |
| Scott Gillis, D.M.D. | 1972726339 | General Practice Dentistry | Grants Pass, OR | 2007 |
| Sharon Gillis, JD | 1437418555 | Student in an Organized Health Care Education/Training Program | Boston, MA | 2012 |
| Shaun Gillis, M.D. | 1265465207 | Obstetrics & Gynecology Physician | Bozeman, MT | 2006 |
| Shaunna Gillis | 1396202529 | Behavior Technician | Framingham, MA | 2019 |
| Shelley Gillis, P.T. | 1124450770 | Physical Therapist | Vernon, TX | 2013 |
| Sierra Gillis | 1033728613 | Psychologist | Detroit, MI | 2020 |
| Simone Gillis, MSMHC | 1427329432 | Mental Health Counselor | Collingdale, PA | 2012 |
| Skaidrite Gillis | 1730041260 | Speech-Language Pathologist | Livingston, TN | 2025 |
| Stacey Gillis, D.C. | 1497780225 | Chiropractor | Costa Mesa, CA | 2006 |
| Stacey Gillis | 1689166159 | Speech-Language Pathologist | Pearland, TX | 2018 |
| Stephanie Gillis, M.D. | 1437241197 | Family Medicine Physician | Arden, NC | 2006 |
| Stephanie Gillis, MS, NP-C, CRNP | 1790069490 | Family Nurse Practitioner | Ellicott City, MD | 2011 |
| Stephanie Gillis, LMFT | 1861525230 | Marriage & Family Therapist | New Albany, IN | 2007 |
| Stephanie Gillis, M.D. | 1871988436 | Anesthesiology Physician | Greenbrae, CA | 2015 |
| Steven Gillis, PA | 1023127685 | Physician Assistant | Greenville, MI | 2006 |
| Steven Gillis, D.C. | 1700811643 | Chiropractor | Los Angeles, CA | 2006 |
| Susan Gillis | 1205163813 | Pharmacist | Wichita Falls, TX | 2009 |
| Susan Gillis, MD | 1215315858 | Pediatrics Physician | Laguna Niguel, CA | 2015 |
| Susan Gillis, LMHC, LPC | 1568787497 | Mental Health Counselor | Chandler, AZ | 2010 |
| Susan Gillis | 1831830801 | Behavior Analyst | Butler, PA | 2022 |
| Suzanne Gillis, CNM, ARNP | 1689612038 | Women's Health Nurse Practitioner | Seattle, WA | 2006 |
| Sylvia Gillis, APRN, FNP-C | 1740876150 | Family Nurse Practitioner | Basehor, KS | 2020 |
| Tabitha Gillis, FNP-C | 1073317418 | Family Nurse Practitioner | Kansas City, MO | 2025 |
| Tama Gillis, M.D.,MPH. | 1366766263 | Psychiatry Physician | Washington, DC | 2010 |
| Tara Gillis, LMFT | 1659516573 | Marriage & Family Therapist | Shoreview, MN | 2008 |
| Taryn Gillis, NP-C | 1184082661 | Advanced Practice Midwife | Fort Myers, FL | 2016 |
| Tatum Gillis | 1811683774 | Registered Nurse | Lincoln, NE | 2023 |
| Taylor Gillis | 1184309320 | Physician Assistant | Grand Rapids, MI | 2023 |
| Taylor Gillis, RD | 1467889634 | Registered Dietitian | Burlington, MA | 2013 |
| Taylor Gillis, MD | 1588313092 | Family Medicine Physician | Durango, CO | 2022 |
| Theresa Gillis, PA-C | 1306024476 | Physician Assistant | Frederick, MD | 2008 |
| Theresa Gillis, MD | 1396725057 | Physical Medicine & Rehabilitation Physician | New York, NY | 2006 |
| Thomas Gillis, ATP | 1255700670 | Assistive Technology Practitioner Rehabilitation Counselor | Berwick, ME | 2015 |
| Thurmond Gillis, LPC | 1659959377 | Professional Counselor | Rochelle Park, NJ | 2021 |
| Tiffany Gillis, P.T. | 1164070223 | Physical Therapist | Lansdale, PA | 2019 |
| Tiffany Gillis, A.P. | 1235456112 | Acupuncturist | Davie, FL | 2010 |
| Tiffany Gillis | 1285597831 | Medical Art Specialist/Technologist | Dana Point, CA | 2025 |
| Tiffany Gillis, M.D. | 1871709360 | Emergency Medicine Physician | West Reading, PA | 2007 |
| Timothy Gillis, LPC, LPCS, MAC, CDCI | 1154639763 | Professional Counselor | Kenai, AK | 2010 |
| Tom Gillis, M.D. | 1588965693 | Specialist | Scottsdale, AZ | 2010 |
| Tonya Gillis | 1316678907 | Behavior Technician | Johnson City, TN | 2022 |
| Torri Gillis, LCSW | 1326227802 | Clinical Social Worker | Shawano, WI | 2007 |
| Tysandra Gillis, LMT | 1770941338 | Massage Therapist | Salem, OR | 2016 |
| Valerie Gillis, P.T. | 1427195924 | Physical Therapist | Kailua Kona, HI | 2007 |
| Victoria Gillis, M.D. | 1396735635 | Emergency Medicine Physician | Indiana, PA | 2005 |
| Victoria Gillis, MD | 1992948855 | Emergency Medicine Physician | Fontana, CA | 2009 |
| Vivian Gillis, PTA | 1225708761 | Physical Therapy Assistant | Augusta, FL | 2021 |
| Wendy Gillis | 1124520689 | Physical Therapy Assistant | Bay City, MI | 2018 |
| Westin Gillis, LCMHC-A | 1295455228 | Mental Health Counselor | Boone, NC | 2022 |
| Will Gillis, PHARMD | 1023458262 | Pharmacist | Shawano, WI | 2013 |
| William Gillis, OTR/L | 1316882087 | Occupational Therapist | Monroe, MI | 2026 |
| William Gillis, CRNA | 1871592410 | Certified Registered Nurse Anesthetist | Fort Stewart, GA | 2005 |
| Wilma Gillis, CRNA | 1043286099 | Certified Registered Nurse Anesthetist | Minnetonka, MN | 2006 |
| Yssa Gillis, LMSW | 1669318374 | Clinical Social Worker | Buda, TX | 2026 |
| Zoe Gillis, M.A. | 1043641160 | Marriage & Family Therapist | Agoura Hills, CA | 2013 |
| Zoe Gillis, MD | 1437174141 | Obstetrics & Gynecology Physician | Ayer, MA | 2006 |
| Phoebe Gillis Buscaglia, OTR/L | 1639701824 | Occupational Therapist | Kenmore, NY | 2020 |
| Jennifer Gillis Green, D.O. | 1346561255 | Psychiatry Physician | Denver, CO | 2010 |
| Jennifer Gillis Mattson, PHD | 1215249339 | Clinical Psychologist | Auburn, AL | 2010 |
| Tammy Gillis Negri, MS | 1023345576 | Behavior Analyst | Maitland, FL | 2009 |
| Catherine Gillis O'Neill, MST/CCC-SLP | 1477490191 | Speech-Language Pathologist | Cottage Grove, MN | 2026 |
| Courtney Gillis Palmer, LISW | 1841286804 | Social Worker | Des Moines, IA | 2005 |
| Rebekah Gillis Smith | 1689561482 | Mental Health Counselor | Rogers, AR | 2025 |
| Sandra Gillis-Arden, CCC-SLP | 1689795452 | Speech-Language Pathologist | Sudbury, MA | 2007 |
| Patricia Gillis-Bragg, NP | 1164421921 | Nurse Practitioner | Salisbury, MD | 2005 |
| Eva Gillis-Buck | 1710515069 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2020 |
| Sheri Gillis-Funderburk, MD | 1922078195 | Endocrinology, Diabetes & Metabolism Physician | Pennington, NJ | 2006 |
| Ashlyn Gillis-Gilmour | 1518748912 | Behavior Technician | Farmington Hills, MI | 2023 |
| Melissa Gillis-Reid, LPC | 1447128236 | Professional Counselor | Houston, TX | 2025 |
| Andrew Gillis-Smith, M.D. | 1063859387 | Hematology & Oncology Physician | Worcester, MA | 2013 |
| Janet Gillis-Toffolo | 1972629475 | Psychiatric/Mental Health Nurse Practitioner | New Haven, CT | 2007 |
| Caitlin Gillish | 1457290330 | Behavior Technician | Portage, MI | 2026 |
| Carolyn Gillish, LMT | 1568200558 | Massage Therapist | Bethlehem, PA | 2024 |
| Erica Gillish | 1346187564 | Professional Counselor | Johnson City, TN | 2026 |
| Grant Gillish, D.D.S. | 1659681591 | General Practice Dentistry | Whitehall, MI | 2010 |
| Angie Gillison | 1710317391 | Registered Nurse | Walterboro, SC | 2013 |
| Caren Gillison | 1164151155 | Mental Health Counselor | Washington, DC | 2022 |
| Claudine Gillison | 1013126317 | Pediatrics Physician | Springfield, IL | 2007 |
| Edreana Gillison | 1881345536 | Behavior Technician | Irwin, PA | 2022 |
| Geoffrey Gillison | 1427244649 | Mental Health Counselor | Riverside, CA | 2007 |
| Jack Gillison | 1992225072 | Case Manager/Care Coordinator | Fayetteville, AR | 2017 |
| Jasmine Gillison, LPC | 1043146178 | Professional Counselor | Woodbridge, VA | 2026 |
| Lelia Gillison | 1013268887 | Home Health Aide | Washington, DC | 2012 |
| Maura Gillison, MD | 1760436927 | Medical Oncology Physician | Houston, TX | 2006 |
| McKenzie Gillison | 1437878279 | Student in an Organized Health Care Education/Training Program | Atlanta, GA | 2022 |
| Nicole Gillison, MA | 1164156824 | Mental Health Counselor | Cumming, GA | 2022 |
| Noveria Gillison | 1164844056 | Specialist | Woodhaven, NY | 2014 |
| Regina Gillison, M.A., CCC-A | 1497787568 | Audiologist | Fayetteville, AR | 2006 |
| Roderick Gillison | 1205576832 | Addiction (Substance Use Disorder) Counselor | Southgate, MI | 2022 |
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).