Providers Makenzie Gagne to Jasmine Gagnon, NP-C
300 individual NPIs in the federal registry, part 7,296 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. 83 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Makenzie Gagne | 1023778297 | Clinical Social Worker | Boston, MA | 2021 |
| Mariah Gagne | 1083111488 | Gerontology Occupational Therapist | Cape Elizabeth, ME | 2018 |
| Marie Gagne, PT | 1124544879 | Physical Therapist | Manchester, NH | 2017 |
| Marie Gagne, OTR | 1184636607 | Occupational Therapist | Indianapolis, IN | 2006 |
| Martin Gagne, D.O, M.A. | 1639585607 | Emergency Medicine Physician | Hollywood, FL | 2014 |
| Mary Gagne, APRN | 1831109040 | Psychiatric/Mental Health Clinical Nurse Specialist | Hyannis, MA | 2006 |
| Mary Gagne, PHARMD | 1962810598 | Pharmacist | Derby, VT | 2014 |
| Marylliam Gagne, LCSW | 1427430503 | Clinical Social Worker | Enfield, CT | 2015 |
| Melissa Gagne, LCSW | 1144574708 | Clinical Social Worker | Las Vegas, NV | 2012 |
| Melissa Gagne, PT | 1710135017 | Physical Therapist | Somersworth, NH | 2008 |
| Melissa Gagne, FNP | 1710354121 | Family Nurse Practitioner | Peabody, MA | 2015 |
| Meredith Gagne, OTR/L | 1144714999 | Occupational Therapist | East Longmeadow, MA | 2018 |
| Michele Gagne, MA BCBA | 1982305017 | Behavior Analyst | Covington, LA | 2023 |
| Michelle Gagne, LCSW | 1255844718 | Behavior Analyst | Daytona Beach, FL | 2017 |
| Michelle Gagne, MSW | 1962076703 | Clinical Social Worker | Portsmouth, NH | 2021 |
| Mona Gagne, CRNA/APRN | 1457432429 | Certified Registered Nurse Anesthetist | Bangor, ME | 2006 |
| Monica Gagne | 1750139374 | Community Health Worker | Santa Barbara, CA | 2024 |
| Neil Gagne | 1003591983 | Driver | Batavia, NY | 2023 |
| Nicole Gagne | 1235914722 | Professional Counselor | Leicester, MA | 2023 |
| Nicole Gagne | 1396616702 | Mental Health Counselor | Bristol, CT | 2025 |
| Nicole Gagne | 1588433825 | Social Worker | Flint, MI | 2023 |
| Oliver Gagne, M.D., C.M., FRCSC | 1144855149 | Student in an Organized Health Care Education/Training Program | New York, NY | 2020 |
| Paul Gagne, DPT | 1275658940 | Orthopedic Physical Therapist | Columbus, OH | 2007 |
| Paul Gagne, M.D. | 1942294772 | Vascular Surgery Physician | Hyannis, MA | 2005 |
| Priscilla Gagne, M.A. BCBA LBA | 1316343395 | Behavior Analyst | Tampa, FL | 2014 |
| Rachel Gagne, PT, DPT, CSCS | 1265046262 | Physical Therapist | Walnut Creek, CA | 2020 |
| Rachel Gagne | 1629872320 | Athletic Trainer | Springfield, MA | 2025 |
| Rayna Gagne, CRNP | 1700642071 | Family Nurse Practitioner | Huntsville, AL | 2024 |
| Rebecca Gagne, BCBA | 1649037953 | Behavior Analyst | Tappahannock, VA | 2024 |
| Richard Gagne, LAC | 1508665894 | Mental Health Counselor | Phillipsburg, NJ | 2025 |
| Richard Gagne, DDS | 1699724336 | Dentist | Oxnard, CA | 2006 |
| Ronald Gagne, M.D. | 1588914436 | Family Medicine Physician | New Orleans, LA | 2012 |
| Samantha Gagne | 1154090348 | Physical Therapist | Lewiston, ME | 2021 |
| Samantha Gagne, PA-C | 1275128704 | Medical Physician Assistant | Dover, NH | 2021 |
| Samantha Gagne | 1598599086 | Community Health Worker | Burlington, VT | 2024 |
| Samuel Gagne | 1508397753 | Student in an Organized Health Care Education/Training Program | Bronx, NY | 2017 |
| Sara Gagne, DC | 1710402052 | Chiropractor | Quincy, MA | 2017 |
| Sarah Gagne | 1366892960 | Mental Health Counselor | Worcester, MA | 2016 |
| Sasha Gagne, RN | 1093387375 | Registered Nurse | Conway, NH | 2021 |
| Sharon Gagne, P.T. | 1508967472 | Physical Therapist | Montrose, NY | 2006 |
| Stacey Gagne | 1174901136 | Mental Health Counselor | Dorchester, MA | 2015 |
| Staci Gagne, M.D. | 1255694683 | Diagnostic Radiology Physician | Boston, MA | 2012 |
| Steven Gagne | 1043939416 | Adult Companion | Bristol, CT | 2022 |
| Sydney Gagne, OTR/L | 1396583217 | Occupational Therapist | Saco, ME | 2024 |
| Tiana Gagne, NP | 1982376505 | Acute Care Nurse Practitioner | Hampton, VA | 2021 |
| Timothy Gagne, MD | 1760681498 | Family Medicine Physician | Waterville, ME | 2007 |
| Tracey Gagne, LPC | 1679951818 | Mental Health Counselor | Decatur, GA | 2015 |
| Tracie Gagne | 1164724282 | Developmental Therapist | Springfield, MA | 2010 |
| Tracy Gagne, SLP | 1285723783 | Speech-Language Pathologist | Lewiston, ME | 2006 |
| Vanessa Gagne, FNP | 1417617184 | Family Nurse Practitioner | Clifton Park, NY | 2021 |
| Christine Gagne Archambeault, PMHNP | 1215812201 | Psychiatric/Mental Health Nurse Practitioner | Albany, NY | 2025 |
| Marie-Sarah Gagne Brosseau, M.D. | 1568872281 | Neurology Physician | Seattle, WA | 2014 |
| Rebecca Gagne Henderson, PHD, NP-C FNP ACHPN | 1851521215 | Family Nurse Practitioner | Middlebury, CT | 2009 |
| Jennifer Gagne', PHD | 1033420229 | Psychologist | High Point, NC | 2010 |
| Trang Gagne-Fongemie, PHARMD | 1467778910 | Pharmacist | Lakewood, WA | 2010 |
| Jessica Gagne-Griffin, LMHC | 1407464076 | Mental Health Counselor | Fall River, MA | 2020 |
| Lisa Gagne-Hansford | 1336273697 | Physical Therapist | Hampstead, NH | 2007 |
| Lynnemarie Gagne-Leblanc | 1740533447 | Speech-Language Pathologist | Sleepy Hollow, NY | 2012 |
| Camille Gagne-Sabbagh, M.D. | 1083625321 | Obstetrics & Gynecology Physician | Conway, SC | 2006 |
| Marie-Sophie Gagne-Tawe, MPH | 1093080152 | Case Manager/Care Coordinator | Philadelphia, PA | 2012 |
| Carrie Gagnebin | 1306962394 | Recreation Therapist | Sacramento, CA | 2007 |
| Sarah Gagnebin, LMP | 1902249410 | Massage Therapist | Spokane Valley, WA | 2013 |
| Harish Gagneja, MD | 1235114786 | Gastroenterology Physician | Austin, TX | 2005 |
| Monisha Gagneja, B.D.S | 1184803751 | Pediatric Dentistry | Portland, OR | 2007 |
| Prashant Gagneja, BDS, MDS | 1194800177 | Pediatric Dentistry | Vancouver, WA | 2006 |
| Priti Gagneja, MD | 1275666182 | Internal Medicine Physician | Santa Barbara, CA | 2007 |
| Rajesh Gagneja, DDS | 1730210659 | Dentist | Ontario, CA | 2007 |
| Ritoo Gagneja, M.D. | 1093966236 | Family Medicine Physician | Northridge, CA | 2008 |
| Mary Gagnepain, SLP | 1033240585 | Speech-Language Pathologist | Phoenix, AZ | 2007 |
| Cecile Gagner, L.M.P. | 1508070533 | Contractor | Auburn, WA | 2007 |
| Christine Gagner | 1346630209 | Audiologist | Waipahu, HI | 2015 |
| Christopher Gagner | 1730828757 | Social Worker | Vancouver, WA | 2022 |
| Daniel Gagner | 1124023965 | Certified Registered Nurse Anesthetist | Tampa, FL | 2005 |
| Darin Gagner | 1760502801 | Oncology Registered Nurse | Sitka, AK | 2007 |
| Eleanor Gagner | 1821977968 | Clinical Social Worker | Ferndale, MI | 2025 |
| Jayna Gagner, LCSW | 1427709971 | Clinical Social Worker | Chicago, IL | 2022 |
| Jordyn Gagner | 1174294219 | Marriage & Family Therapist | Tulsa, OK | 2021 |
| Joshua Gagner, BA | 1457831695 | Case Manager/Care Coordinator | Tulsa, OK | 2018 |
| Lindsey Gagner, BCBA | 1114682184 | Behavior Analyst | Gastonia, NC | 2021 |
| Lynn Gagner, D.C. | 1801086889 | Chiropractor | Groton, CT | 2007 |
| Margaret Gagner, RNP | 1467536805 | Adult Health Nurse Practitioner | Bristol, RI | 2006 |
| Megan Gagner, CNM | 1760987572 | Midwife | Potsdam, NY | 2018 |
| Michel Gagner, M.D. | 1043226673 | Surgery Physician | New York, NY | 2006 |
| Morgan Gagner, LICSW | 1225698087 | Clinical Social Worker | Minneapolis, MN | 2019 |
| Nicholas Gagner, DMD | 1306078019 | Dentist | Denver, CO | 2009 |
| Nicola Gagner | 1174404206 | Behavior Technician | Eagan, MN | 2025 |
| Nicole Gagner | 1538517537 | Case Manager/Care Coordinator | Bismarck, ND | 2016 |
| Sasha Gagner | 1366112559 | Doula | Roy, WA | 2021 |
| Shauna Gagner, MD | 1437206398 | Pediatrics Physician | Layton, UT | 2007 |
| Susan Gagner, PTA | 1649207192 | Physical Therapy Assistant | Sanford, ME | 2006 |
| Tania Gagner, MT-BC | 1932605060 | Music Therapist | Hatboro, PA | 2018 |
| Tara Gagner, ANP | 1265472542 | Adult Health Nurse Practitioner | Downers Grove, IL | 2006 |
| Desiree Gagner-Tjellesen, RNCS,APRN,BC | 1518906437 | Clinical Nurse Specialist | Grand Forks, ND | 2006 |
| Michelle Gagneron | 1093251084 | Clinical Social Worker | New York, NY | 2017 |
| Alex Gagnet, LCSW | 1154531606 | Clinical Social Worker | Metairie, LA | 2007 |
| Nicholas Gagnet, LPCC | 1245899699 | Professional Counselor | Hilliard, OH | 2019 |
| Nicole Gagnet, MS, OTR/L | 1497273064 | Occupational Therapist | Chicago, IL | 2017 |
| Paul Gagnet, MD | 1467944306 | Orthopaedic Surgery Physician | Ann Arbor, MI | 2018 |
| Suzanne Gagnet, ARNP | 1649247768 | Nurse Practitioner | Seattle, WA | 2006 |
| Debora Gagneten, M.D. | 1992817100 | Anatomic Pathology Physician | Silver Spring, MD | 2006 |
| Devon Gagneur, FNP-BC | 1467226985 | Family Nurse Practitioner | Des Moines, IA | 2023 |
| Hannah Gagneur | 1023767001 | Technician/Technologist | Wyoming, MI | 2022 |
| Nathalie Gagneux, OTR/L | 1063606820 | Occupational Therapist | Cedar Grove, NJ | 2007 |
| Hannah Gagni | 1730681230 | Occupational Therapist | Santa Clara, CA | 2018 |
| Kimberly Gagni, OTR/L | 1386464717 | Occupational Therapist | Morgan Hill, CA | 2024 |
| Thara Gagni, FNP-BC | 1932556131 | Family Nurse Practitioner | Chicago, IL | 2016 |
| Giorgi Gagnidze | 1811789993 | Case Manager/Care Coordinator | Brooklyn, NY | 2025 |
| Ketevan Gagnidze-McCormick, LMHC | 1356661037 | Mental Health Counselor | Newburgh, NY | 2010 |
| Celeste Gagnier, MD | 1538456157 | Pediatrics Physician | Milford, MA | 2011 |
| Christina Gagnier | 1528466794 | Social Worker | Southgate, MI | 2014 |
| Christopher Gagnier | 1134017254 | Peer Specialist | Monroe, MI | 2025 |
| David Gagnier, MD, DDS | 1124993167 | Oral & Maxillofacial Surgery (D.M.D.) | Durham, NC | 2025 |
| Denise Gagnier, LICSW | 1174778229 | Clinical Social Worker | Holyoke, MA | 2008 |
| Elise Gagnier | 1215889233 | Mental Health Counselor | McMinnville, OR | 2026 |
| Elizabeth Gagnier, M.D. | 1447646369 | Family Medicine Physician | Spencerport, NY | 2015 |
| James Gagnier, M.D. | 1003143033 | Dermatopathology (Pathology) Physician | Pittsford, NY | 2009 |
| John Gagnier | 1629435714 | Physician Assistant | Fort Bragg, NC | 2016 |
| Makayla Gagnier | 1447196332 | School Registered Nurse | Flagstaff, AZ | 2026 |
| Marc Gagnier, MD | 1265960470 | Psychiatry Physician | Clinton, MA | 2017 |
| Michael Gagnier, M.D. | 1700271236 | Cardiovascular Disease Physician | Rochester, NY | 2015 |
| Mikaela Gagnier | 1285413914 | Behavior Technician | Kalamazoo, MI | 2023 |
| Mirissa Gagnier | 1275018319 | Student in an Organized Health Care Education/Training Program | Waterford, MI | 2018 |
| Nina Gagnier, ARNP | 1689219990 | Psychiatric/Mental Health Nurse Practitioner | Tampa, FL | 2019 |
| Patricia Gagnier | 1336322692 | Registered Nurse | Hyannis, MA | 2007 |
| Richard Gagnier, M.D. | 1740298413 | Internal Medicine Physician | Rochester, NY | 2006 |
| Sarah Gagnier | 1447137963 | Behavior Technician | Irvine, CA | 2025 |
| Sydney Gagnier | 1659217321 | Social Worker | Westlake Village, CA | 2026 |
| Terril Gagnier, PHD | 1194764951 | Psychologist | New York, NY | 2006 |
| Toni Gagnier, AU.D. | 1972887586 | Audiologist | Spencerport, NY | 2011 |
| Kerry Gagniere, M.ED | 1699142893 | Counselor | Taunton, MA | 2015 |
| Gabriela Gagno, PA | 1407792427 | Physician Assistant | Winter Garden, FL | 2026 |
| Patrick Jovan Gagno, MD, DPBS, MSC | 1275472656 | Student in an Organized Health Care Education/Training Program | Salisbury, MD | 2026 |
| Victor Gagno, NP | 1831188564 | Nurse Practitioner | Coral Springs, FL | 2005 |
| Abigail Gagnon, AT, ATC, CFO | 1720177736 | Athletic Trainer | Muskegon, MI | 2006 |
| Adam Gagnon | 1811233612 | Case Manager/Care Coordinator | New Bedford, MA | 2012 |
| Addison Gagnon, MS OT/L | 1760008338 | Mental Health Occupational Therapist | Bangor, ME | 2020 |
| Alan Gagnon, PA-C | 1063674380 | Surgical Physician Assistant | Richmond, VA | 2008 |
| Alden Gagnon, M.D. | 1912966011 | Hematology (Internal Medicine) Physician | Chelmsford, MA | 2006 |
| Alec Gagnon, MS, CCC-SLP | 1639770886 | Speech-Language Pathologist | Humble, TX | 2020 |
| Alessia Gagnon, LPC | 1699311993 | Mental Health Counselor | Stratford, CT | 2019 |
| Alex Gagnon, BA | 1376331645 | Counselor | Bradford, VT | 2025 |
| Alexander Gagnon, PT, AT | 1740715747 | Physical Therapist | Marquette, MI | 2017 |
| Alicia Gagnon, CNM | 1538912696 | Advanced Practice Midwife | Brooklyn, NY | 2024 |
| Alie Gagnon | 1992208185 | Behavior Technician | Novi, MI | 2018 |
| Alisha Gagnon | 1639571334 | Speech-Language Pathologist | Saco, ME | 2014 |
| Alison Gagnon, FNP-C | 1528515509 | Family Nurse Practitioner | Cimarron, NM | 2016 |
| Alison Gagnon | 1548435878 | Physician Assistant | Worcester, MA | 2008 |
| Alison Gagnon, DPT | 1669873386 | Physical Therapist | Palmdale, CA | 2014 |
| Allison Gagnon, PA-C | 1275837270 | Surgical Physician Assistant | Lewiston, ME | 2011 |
| Allison Gagnon, LMT | 1295515674 | Massage Therapist | Laconia, NH | 2023 |
| Alyssa Gagnon, OTD | 1114710829 | Occupational Therapist | Livonia, MI | 2025 |
| Alyssa Gagnon | 1134919053 | Physician Assistant | Fairfield, CT | 2025 |
| Amanda Gagnon, B.A. | 1164011664 | Counselor | Fitchburg, MA | 2021 |
| Amanda Gagnon, DO | 1316574635 | Pediatrics Physician | Lewiston, ME | 2020 |
| Amanda Gagnon, CCC-SLP | 1437708211 | Speech-Language Pathologist | Seattle, WA | 2019 |
| Amanda Gagnon, MA, CCC-SLP | 1790240539 | Speech-Language Pathologist | Spotswood, NJ | 2019 |
| Amanda Gagnon | 1942549506 | Occupational Health Registered Nurse | Ft Wainwright, AK | 2013 |
| Amanda Gagnon | 1992254973 | Specialist | Riverton, UT | 2016 |
| Amy Gagnon | 1194124461 | Addiction (Substance Use Disorder) Counselor | Manchester, NH | 2014 |
| Amy Gagnon, MD | 1265579544 | Obstetrics & Gynecology Physician | Denver, CO | 2007 |
| Amy Gagnon, M.D. | 1386901684 | Dermatology Physician | Cary, NC | 2012 |
| Andrea Gagnon, RN | 1154999142 | Registered Nurse | Tiverton, RI | 2021 |
| Andrea Gagnon | 1821576992 | Behavior Analyst | Kingston, NY | 2018 |
| Anna Gagnon, LISW-CP | 1336427046 | Clinical Social Worker | Greer, SC | 2011 |
| Anna Gagnon, PHARM.D | 1407209695 | Pharmacist | Columbia, SC | 2016 |
| Annette Gagnon, ARNP | 1497978811 | Nurse Practitioner | Tacoma, WA | 2007 |
| Armand Gagnon, O.D. | 1194715318 | Corneal and Contact Management Optometrist | Homewood, AL | 2005 |
| Ashley Gagnon, PT, DPT | 1154817419 | Physical Therapist | Hampden, ME | 2018 |
| Ashley Gagnon, DMD, MD | 1255072583 | Oral & Maxillofacial Surgery (D.M.D.) | Atlanta, GA | 2022 |
| Ashley Gagnon | 1750036430 | Medical Physician Assistant | Lake Havasu City, AZ | 2022 |
| Barbara Gagnon, LPN | 1457865784 | Licensed Practical Nurse | Davison, MI | 2017 |
| Bernadine Gagnon, M.S. | 1871736934 | Speech-Language Pathologist | New York, NY | 2009 |
| Beth Gagnon, LICSW | 1013961499 | Social Worker | Salem, NH | 2006 |
| Brenda Gagnon | 1063360907 | Behavior Technician | Pembroke, NH | 2026 |
| Brenda Gagnon | 1174450795 | Case Manager/Care Coordinator | Montpelier, VT | 2026 |
| Brenda Gagnon | 1336719327 | Personal Care Attendant | Reno, NV | 2021 |
| Brianne Gagnon | 1639090988 | Addiction (Substance Use Disorder) Registered Nurse | Bangor, ME | 2026 |
| Brittany Gagnon | 1891034690 | Clinical Social Worker | Winter Park, FL | 2013 |
| Cait Gagnon | 1477821957 | Case Manager/Care Coordinator | Knoxville, TN | 2011 |
| Camryn Gagnon, MD | 1053201855 | Internal Medicine Physician | Austin, TX | 2025 |
| Candace Gagnon, THW | 1992516942 | Doula | Corvallis, OR | 2025 |
| Carey Gagnon, P.A.-C. | 1316983836 | Physician Assistant | Hermitage, PA | 2006 |
| Carol Gagnon, M.D. | 1134272867 | Pediatrics Physician | Rochester, NY | 2007 |
| Carol Gagnon, LPC | 1821257692 | Professional Counselor | Hillsborough, NC | 2008 |
| Caroline Gagnon | 1750259479 | Behavior Technician | Baltimore, MD | 2025 |
| Carolyn Gagnon | 1760021430 | Clinical Social Worker | Winthrop, MA | 2019 |
| Cassandra Gagnon, LD | 1407633373 | Denturist | Lewiston, ME | 2023 |
| Cassandra Gagnon, M.ED | 1619282258 | Counselor | Springfield, MA | 2010 |
| Cassidy Gagnon | 1366716649 | Pediatrics Physician | Pleasanton, CA | 2012 |
| Catherine Gagnon, PT | 1043720410 | Physical Therapist | Menomonee Falls, WI | 2017 |
| Catherine Gagnon | 1083267975 | Student in an Organized Health Care Education/Training Program | Rochester, NY | 2019 |
| Catherine Gagnon, NP | 1811125099 | Adult Medicine Physician | San Diego, CA | 2009 |
| Cathie Gagnon, PT | 1982374427 | Geriatric Physical Therapist | Norton Shores, MI | 2021 |
| Cayla Gagnon | 1316548258 | Behavior Technician | Modesto, CA | 2020 |
| Chad Gagnon, PA-C | 1568460665 | Medical Physician Assistant | Smith River, CA | 2005 |
| Chantal Gagnon, MS, MA, LMHC | 1790948867 | Mental Health Counselor | Plantation, FL | 2008 |
| Charles Gagnon, ED. D., LPC-A | 1154310175 | Professional Counselor | West Monroe, LA | 2005 |
| Charles Gagnon, D.O. | 1780709980 | Occupational Medicine Physician | Phoenix, AZ | 2007 |
| Chelsey Gagnon | 1346187937 | Behavior Technician | Raynham, MA | 2026 |
| Cheryl Gagnon, PA-C | 1053356758 | Medical Physician Assistant | Burlington, VT | 2006 |
| Christin Gagnon, MA CCC-SLP | 1790170470 | Speech-Language Pathologist | Denton, TX | 2015 |
| Christine Gagnon | 1063969871 | Behavior Analyst | Dedham, MA | 2016 |
| Christine Gagnon, PHD | 1205008406 | Health Service Psychologist | Chicago, IL | 2008 |
| Christine Gagnon, RD, LDN | 1548439789 | Registered Dietitian | Pepperell, MA | 2008 |
| Christopher Gagnon, AGACNP-BC | 1720412216 | Acute Care Nurse Practitioner | Dover, NH | 2013 |
| Christopher Gagnon | 1760268478 | Clinical Social Worker | Midland, MI | 2023 |
| Christy Gagnon, R. N. | 1457762254 | Registered Nurse | Columbia, MD | 2014 |
| Cindy Gagnon | 1710062096 | Speech-Language Pathologist | Phoenix, AZ | 2006 |
| Clara Gagnon | 1801406202 | Occupational Therapist | Arlington Heights, IL | 2020 |
| Craig Gagnon, D.C. | 1891758959 | Chiropractor | Abbeville, SC | 2006 |
| Cristina Gagnon, PA-C | 1528582335 | Physician Assistant | Columbus, OH | 2017 |
| Cynthia Gagnon, CRNA | 1689630394 | Certified Registered Nurse Anesthetist | Logan, WV | 2006 |
| Dana Gagnon | 1114641941 | Pharmacist | West Kingston, RI | 2022 |
| Daniel Gagnon | 1073867875 | Clinical Social Worker | Bellevue, WA | 2012 |
| Daniel Gagnon, DPT | 1285386441 | Physical Therapist | Patchogue, NY | 2022 |
| Daniel Gagnon, CRNA | 1922351733 | Certified Registered Nurse Anesthetist | Flint, MI | 2012 |
| Danielle Gagnon, LSW-C | 1134420466 | Case Manager/Care Coordinator | Bangor, ME | 2010 |
| Danielle Gagnon, MD | 1164051249 | Family Medicine Physician | Tiverton, RI | 2020 |
| Danielle Gagnon | 1295214484 | Developmental Therapist | Worcester, MA | 2018 |
| Danielle Gagnon, APRN | 1497337406 | Family Nurse Practitioner | Jber, AK | 2021 |
| Danielle Gagnon, M.D. | 1962762609 | Obstetrics & Gynecology Physician | Waterville, ME | 2012 |
| Daria Gagnon, MS | 1750063590 | Counselor | New Britain, CT | 2023 |
| David Gagnon, MD | 1831145259 | Family Medicine Physician | Portsmouth, NH | 2006 |
| David Gagnon, RPH | 1912501180 | Pharmacist | Cranston, RI | 2020 |
| Dawn Gagnon, RN | 1457078636 | Registered Nurse | Eagle Lake, ME | 2022 |
| Denise Gagnon, CPNP | 1043452394 | Pediatric Nurse Practitioner | New Bedford, MA | 2009 |
| Denise Gagnon | 1174659395 | Mental Health Counselor | Oakland, CA | 2007 |
| Denise Gagnon, PA | 1184643975 | Medical Physician Assistant | Dover, NH | 2006 |
| Derek Gagnon, M.D. | 1235108010 | Family Medicine Physician | San Diego, CA | 2006 |
| Desiree Gagnon | 1578481958 | Behavior Technician | Worcester, MA | 2026 |
| Devin Gagnon, M. ED. | 1811588981 | Behavior Technician | Royse City, TX | 2021 |
| Dianna Gagnon, MD | 1184283665 | Family Medicine Physician | Westbrook, ME | 2019 |
| Dominic Gagnon, DDS | 1669760138 | General Practice Dentistry | Staples, MN | 2011 |
| Dominique Gagnon | 1548826605 | Family Medicine Physician | Littlefield, TX | 2019 |
| Donald Gagnon, D.M.D. | 1194809913 | Dentist | Farmingdale, ME | 2006 |
| Donna Gagnon, RNC | 1740434281 | Registered Nurse | Woonsocket, RI | 2008 |
| Doreen Gagnon, RN | 1073614152 | Psychiatric/Mental Health Registered Nurse | Providence, RI | 2006 |
| Doreen Gagnon, APRN, BC | 1164562658 | Family Nurse Practitioner | Newark, NJ | 2007 |
| Douglas Gagnon, D.C. | 1023311917 | Chiropractor | Haines City, FL | 2010 |
| Douglas Gagnon, D.C. | 1306962378 | Chiropractor | Fort Lauderdale, FL | 2007 |
| Duane Gagnon, MA, EDS | 1235330259 | School Psychologist | Cottonwood, AZ | 2007 |
| Edithe Gagnon, LCSW, DCSW | 1265594832 | Clinical Social Worker | Bangor, ME | 2006 |
| Elizabeth Gagnon, PHD | 1558414060 | Clinical Psychologist | Boston, MA | 2007 |
| Elizabeth Gagnon | 1871488650 | Licensed Practical Nurse | Casper, WY | 2025 |
| Ellen Gagnon, RN | 1942747001 | School Registered Nurse | Bothell, WA | 2017 |
| Emerson Gagnon | 1285578971 | Speech-Language Pathologist | Pikesville, MD | 2026 |
| Emily Gagnon | 1073883724 | Mental Health Counselor | Fall River, MA | 2012 |
| Emily Gagnon, BA | 1225647266 | Addiction (Substance Use Disorder) Counselor | Somersworth, NH | 2020 |
| Eric Gagnon | 1427486810 | Counselor | Beverly, MA | 2013 |
| Erica Gagnon, MED, BCBA | 1134438369 | Behavior Analyst | Newton, NH | 2010 |
| Erica Gagnon, MS, ATC | 1295870723 | Athletic Trainer | Lynn, MA | 2007 |
| Erica Gagnon, OD | 1710430053 | Optometrist | Marysville, MI | 2016 |
| Erik Gagnon | 1861018079 | Mental Health Counselor | Phoenix, AZ | 2020 |
| Erika Gagnon, AUD | 1477973394 | Audiologist-Hearing Aid Fitter | Durham, NC | 2014 |
| Erin Gagnon, LCSW | 1275733917 | Clinical Social Worker | Portland, ME | 2007 |
| Erin Gagnon, O.D. | 1356503494 | Optometrist | Osage Beach, MO | 2008 |
| Erin Gagnon, ERIN GAGNON | 1396994711 | Acupuncturist | Portland, ME | 2008 |
| Erin Gagnon | 1447755210 | Case Manager/Care Coordinator | Oklahoma City, OK | 2018 |
| Ernest Gagnon, MSW & NHA | 1386783835 | Clinical Social Worker | Gloversville, NY | 2007 |
| Ethan Gagnon | 1942983184 | Pharmacy Technician | Topsham, ME | 2023 |
| Eva Gagnon, LMFT | 1306274451 | Marriage & Family Therapist | Miami, FL | 2013 |
| Evan Gagnon, APRN | 1902521339 | Nurse Practitioner | Chattanooga, TN | 2022 |
| Florence Gagnon | 1477008803 | Other Technician | West Palm Beach, FL | 2016 |
| Gabrielle Gagnon, PHARMD | 1730814641 | Pharmacist | Lebanon, NH | 2022 |
| Gail Gagnon, D.O. | 1922273572 | Family Medicine Physician | Barrington, IL | 2008 |
| Garry Gagnon, MD | 1144421421 | Emergency Medicine Physician | Richardson, TX | 2007 |
| Genevieve Gagnon, DMD | 1730276510 | Orthodontics and Dentofacial Orthopedics Dentistry | Newark, NJ | 2006 |
| George Gagnon, PTA | 1821282468 | Physical Therapy Assistant | Concord, NH | 2007 |
| Ginette Gagnon | 1043978612 | Registered Nurse | Camp Hill, PA | 2021 |
| Grace Gagnon | 1720829914 | Speech-Language Assistant | Phoenix, AZ | 2024 |
| Greg Gagnon, PHARM.D | 1942583307 | Pharmacist | San Francisco, CA | 2011 |
| Gregory Gagnon | 1407854268 | Radiation Oncology Physician | Frederick, MD | 2005 |
| Gregory Gagnon, PHD | 1710640479 | Clinical Psychologist | New York, NY | 2021 |
| Gregory Gagnon, MD | 1952303893 | Anatomic Pathology & Clinical Pathology Physician | Greenville, NC | 2005 |
| Haley Gagnon, M.S., CF-SLP | 1104598192 | Speech-Language Pathologist | Beltsville, MD | 2021 |
| Haley Gagnon | 1154203800 | Speech-Language Pathologist | Las Vegas, NV | 2025 |
| Haley Gagnon, PA-C | 1700716156 | Physician Assistant | Boston, MA | 2026 |
| Heather Gagnon, BA | 1124188339 | Specialist | Manchester, NH | 2006 |
| Heather Gagnon | 1588528103 | Behavior Technician | Alpena, MI | 2025 |
| Heather Gagnon | 1720565658 | Clinical Social Worker | Deerfield, MA | 2018 |
| Helena Gagnon | 1356697742 | Professional Counselor | Windsor, CT | 2012 |
| Helia Gagnon, MD | 1518809987 | Student in an Organized Health Care Education/Training Program | Belleville, WI | 2026 |
| Holly Gagnon, DOULA, RN | 1134927718 | Registered Nurse | Potsdam, NY | 2025 |
| Holly Gagnon, PHARMD | 1801753348 | Pharmacist | Woonsocket, RI | 2026 |
| Holly Gagnon | 1922602135 | Pharmacist | West Warwick, RI | 2020 |
| Hugo Gagnon, MD, FRCPC | 1659255560 | Pediatric Gastroenterology Physician | Philadelphia, PA | 2025 |
| Hunter Gagnon, PA-C | 1225823198 | Physician Assistant | Petersburg, VA | 2025 |
| Isley Gagnon, MS | 1598457012 | Mental Health Counselor | Northampton, MA | 2023 |
| Jacey Gagnon | 1396562047 | Behavior Technician | Glenview, IL | 2024 |
| Jack Gagnon | 1023642394 | Case Manager/Care Coordinator | Portland, OR | 2020 |
| Jacqueline Gagnon | 1952950040 | Gerontology Nurse Practitioner | Fort Walton Beach, FL | 2019 |
| Jade Gagnon, SLP-CF | 1609323286 | Speech-Language Pathologist | Albuquerque, NM | 2016 |
| James Gagnon, M.D. | 1609948900 | Anesthesiology Physician | Portland, ME | 2006 |
| James Gagnon, PHARM.D. | 1689676389 | Pharmacist | Boston, MA | 2005 |
| James Gagnon, PHD, MSW, LCSW | 1780684274 | Psychologist | Tallahassee, FL | 2005 |
| Jamie Gagnon, MA, MHP, CMHS, LMHC | 1841729944 | Mental Health Counselor | Olympia, WA | 2017 |
| Jan Gagnon, ND | 1063931970 | Behavior Technician | Novi, MI | 2017 |
| Jane Gagnon | 1093550022 | Behavior Technician | Grand Rapids, MI | 2024 |
| Janel Gagnon, MD | 1285929273 | Family Medicine Physician | Fort Wayne, IN | 2011 |
| Jasmine Gagnon, NP-C | 1437991577 | Family Nurse Practitioner | Frenchtown, MT | 2024 |
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).