Providers Pamela Brennan to Traci Brennan, CRNP
300 individual NPIs in the federal registry, part 2,541 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. 103 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Pamela Brennan | 1952066284 | Speech-Language Pathologist | Oreland, PA | 2021 |
| Patric Brennan | 1184921850 | Case Manager/Care Coordinator | Fort Smith, AR | 2011 |
| Patricia Brennan, RN | 1083769970 | Nephrology Registered Nurse | Boston, MA | 2007 |
| Patricia Brennan, CD(DONA), PCD(DONA) | 1134351919 | Home Health Aide | Ann Arbor, MI | 2009 |
| Patricia Brennan, LCSW | 1164525283 | Clinical Social Worker | Virginia Beach, VA | 2006 |
| Patricia Brennan, MSN, OCN, CRNP | 1194173609 | Nurse Practitioner | Quakertown, PA | 2016 |
| Patricia Brennan, LCSW | 1275961880 | Clinical Social Worker | Trenton, NJ | 2013 |
| Patricia Brennan, ARNP | 1366540247 | Adult Health Nurse Practitioner | Orlando, FL | 2006 |
| Patricia Brennan | 1407425630 | Professional Counselor | Baltic, CT | 2021 |
| Patricia Brennan | 1407458664 | Physical Therapy Assistant | Brookville, PA | 2020 |
| Patricia Brennan | 1437770526 | Personal Care Attendant | Henderson, NV | 2020 |
| Patricia Brennan, LPN | 1497981112 | Licensed Practical Nurse | Schuylkill Haven, PA | 2009 |
| Patrick Brennan, P.A. | 1003964842 | Physician Assistant | Roslyn, NY | 2007 |
| Patrick Brennan, M.D., PH.D. | 1053458406 | Internal Medicine Physician | Boston, MA | 2007 |
| Patrick Brennan, M.D. | 1104876945 | Surgery Physician | Neenah, WI | 2006 |
| Patrick Brennan | 1114793247 | Behavior Analyst | Portland, OR | 2023 |
| Patrick Brennan, MD | 1205868502 | Infectious Disease Physician | Philadelphia, PA | 2006 |
| Patrick Brennan, MS PT | 1265566152 | Physical Therapist | Windsor, CT | 2007 |
| Patrick Brennan, DO | 1295354264 | Sports Medicine (Family Medicine) Physician | Midland, TX | 2020 |
| Patrick Brennan, CRNA | 1407366859 | Certified Registered Nurse Anesthetist | Worcester, MA | 2017 |
| Patrick Brennan | 1518845148 | Behavior Technician | Indianapolis, IN | 2025 |
| Patrick Brennan, PT, DPT | 1548532369 | Physical Therapist | Royal Oak, MI | 2012 |
| Patrick Brennan, MPT | 1558583294 | Physical Therapist | Cherry Hill, NJ | 2007 |
| Patrick Brennan, PTA | 1598307902 | Physical Therapy Assistant | Tulsa, OK | 2019 |
| Patrick Brennan | 1629508023 | Pharmacist | Grass Valley, CA | 2017 |
| Patrick Brennan | 1649966862 | Student in an Organized Health Care Education/Training Program | Minneapolis, MN | 2023 |
| Patrick Brennan, D.O. | 1770582793 | Family Medicine Physician | South Lyon, MI | 2005 |
| Patrick Brennan, DC | 1801221940 | Chiropractor | Euclid, OH | 2013 |
| Patrick Brennan, RPH | 1962013037 | Pharmacist | East Haven, CT | 2020 |
| Patrick Brennan, D.O. | 1972921617 | Physical Medicine & Rehabilitation Physician | Miami, FL | 2014 |
| Paul Brennan | 1023658507 | Community Health Worker | Sandy, UT | 2020 |
| Paul Brennan, BA | 1790835379 | Social Worker | Waukesha, WI | 2007 |
| Paula Brennan | 1255173076 | Physical Therapist | Louisville, KY | 2024 |
| Paula Brennan, RNFA | 1750515557 | Registered Nurse First Assistant | Albuquerque, NM | 2009 |
| Peggy Brennan, APRN, CNS | 1851451561 | Mental Health Counselor | Fairfax, VA | 2006 |
| Peter Brennan, MD | 1780655118 | Gastroenterology Physician | Ithaca, NY | 2006 |
| Peter Brennan, PT | 1962297549 | Physical Therapist | Rochester, MN | 2025 |
| Philip Brennan | 1184339830 | Clinical Social Worker | West Hartford, CT | 2023 |
| Phillip Brennan, MD | 1295298297 | Student in an Organized Health Care Education/Training Program | Oakland, CA | 2019 |
| Pierre Brennan, MM, MT-BC, NMT, BCBA | 1164788287 | Behavior Analyst | Kentfield, CA | 2012 |
| Preston Brennan | 1811659444 | Mental Health Counselor | Vancouver, WA | 2021 |
| Quinn Brennan, LPC | 1952464240 | Professional Counselor | Schaumburg, IL | 2006 |
| Rachael Brennan | 1407444052 | Certified Registered Nurse Anesthetist | Boston, MA | 2021 |
| Rachael Brennan, RN, MSN, NP-C | 1649633512 | Family Nurse Practitioner | Kenton, OH | 2016 |
| Rachel Brennan, LCPC | 1043646375 | Mental Health Counselor | Chicago, IL | 2013 |
| Rachel Brennan, DO | 1093030082 | Pediatrics Physician | Fort Worth, TX | 2010 |
| Rachel Brennan, LCSW | 1275391948 | Clinical Social Worker | Falmouth, ME | 2024 |
| Rachel Brennan, DPT | 1386429462 | Physical Therapist | Herndon, VA | 2023 |
| Rachel Brennan | 1427732817 | Behavior Technician | Monrovia, CA | 2023 |
| Rachel Brennan, LCSW | 1629790233 | Clinical Social Worker | Bridgeport, CT | 2022 |
| Rachel Brennan | 1770950685 | Social Worker | Batavia, NY | 2015 |
| Rachel Brennan | 1891437059 | Behavior Technician | Sacramento, CA | 2022 |
| Rachel Brennan, MD | 1982760989 | Pediatric Hematology & Oncology Physician | Kalispell, MT | 2006 |
| Rebecca Brennan, COTA/L | 1043076714 | Occupational Therapy Assistant | Norman, OK | 2024 |
| Rebecca Brennan, RN | 1174907836 | Registered Nurse | Ferndale, CA | 2015 |
| Rebecca Brennan, M.A. | 1245584259 | Marriage & Family Therapist | Colorado Springs, CO | 2012 |
| Rebecca Brennan, OTR/L | 1528590080 | Pediatric Occupational Therapist | Naperville, IL | 2017 |
| Rebecca Brennan | 1679438329 | Clinical Social Worker | Denver, CO | 2025 |
| Rebecca Brennan, DPT | 1801789268 | Physical Therapist | Coralville, IA | 2025 |
| Rebekah Brennan, P.A. | 1427007459 | Physician Assistant | Danville, PA | 2006 |
| Regina Brennan | 1508237454 | Specialist | Seaford, NY | 2015 |
| Richard Brennan, LPC-A | 1093412264 | Mental Health Counselor | Abilene, TX | 2023 |
| Richard Brennan, M.D. | 1316986540 | Obstetrics & Gynecology Physician | Saint Louis, MO | 2006 |
| Richard Brennan, M.D. | 1790756005 | Diagnostic Radiology Physician | Beaver, PA | 2006 |
| Riley Brennan | 1396592499 | Marriage & Family Therapist | Chicago, IL | 2024 |
| Rita Brennan, FNP-C | 1073446381 | Family Nurse Practitioner | West Lafayette, IN | 2026 |
| Rita Brennan, B.A. | 1356478044 | Case Manager/Care Coordinator | Hollywood, FL | 2007 |
| Robert Brennan, LMT | 1063909828 | Massage Therapist | Kennewick, WA | 2018 |
| Robert Brennan, PT | 1104872902 | Physical Therapist | Greenvale, NY | 2006 |
| Robert Brennan, D.M.D. | 1184922718 | General Practice Dentistry | Bethlehem, PA | 2011 |
| Robert Brennan, ATC, LAT | 1275005399 | Athletic Trainer | Winchester, VA | 2018 |
| Robert Brennan, M.D. | 1326087024 | Obstetrics & Gynecology Physician | Saint Louis, MO | 2006 |
| Robert Brennan, D.C | 1356730261 | Chiropractor | Wayne, PA | 2015 |
| Robert Brennan, P.A. | 1376576256 | Physician Assistant | Dallas, TX | 2006 |
| Robert Brennan, M.D | 1467488270 | Emergency Medicine Physician | Pembroke Pines, FL | 2006 |
| Robert Brennan, RPH | 1477980217 | Pharmacist | Carnegie, PA | 2013 |
| Robert Brennan, MD | 1659355170 | Infectious Disease Physician | Lynchburg, VA | 2005 |
| Robert Brennan | 1689123465 | Mental Health Counselor | Braintree, MA | 2016 |
| Robert Brennan, MD | 1689662025 | Orthopaedic Surgery Physician | Melbourne, FL | 2005 |
| Robert Brennan | 1780097733 | Physical Therapist | Dedham, MA | 2014 |
| Robert Brennan, DDS | 1861573065 | Endodontics | Santa Barbara, CA | 2006 |
| Robert Brennan, MFT | 1871884015 | Mental Health Counselor | Fremont, CA | 2011 |
| Robin Brennan | 1336408087 | Licensed Practical Nurse | Albany, NY | 2012 |
| Robin Brennan, RN | 1699928713 | Registered Nurse | Cortland, NY | 2008 |
| Romana Brennan, MS, RDN | 1083342703 | Registered Dietitian | Los Angeles, CA | 2022 |
| Ronald Brennan, MD | 1003880303 | Diagnostic Radiology Physician | Greenville, PA | 2006 |
| Ronna Brennan, LPC-IT | 1154948842 | Professional Counselor | Elkhorn, WI | 2020 |
| Rosemarie Brennan, M.S., LPC | 1043552730 | Professional Counselor | Doylestown, PA | 2013 |
| Ryan Brennan, D.D.S. | 1295141869 | Endodontics | Gainesville, FL | 2014 |
| Ryan Brennan, D.C | 1407252208 | Chiropractor | Stroudsburg, PA | 2014 |
| Ryan Brennan, LCSW | 1427891902 | Clinical Social Worker | Kansas City, MO | 2024 |
| Ryan Brennan | 1588209589 | Physical Therapist | Meadville, PA | 2019 |
| Ryan Brennan, IDMT | 1598411928 | Independent Duty Medical Technicians | Fort Bragg, NC | 2022 |
| Ryan Brennan, M.D | 1619111853 | Neurological Surgery Physician | Quincy, IL | 2009 |
| Ryan Brennan, D.O. | 1649561978 | Neurology Physician | Milwaukee, WI | 2011 |
| Ryan Brennan | 1669311072 | Student in an Organized Health Care Education/Training Program | Lebanon, NH | 2026 |
| Ryan Brennan, MD | 1780325688 | Hospitalist Physician | Kansas City, KS | 2022 |
| Ryan Brennan, D.D.S | 1942668033 | General Practice Dentistry | Kansas City, MO | 2016 |
| Ryan Brennan | 1992298830 | Case Manager/Care Coordinator | New Orleans, LA | 2018 |
| Sabine Brennan, DPT | 1720460611 | Physical Therapist | Alpharetta, GA | 2015 |
| Sabrina Brennan | 1821645235 | Pharmacist | Lake Ariel, PA | 2019 |
| Sadie Brennan, DPT | 1114692449 | Physical Therapist | Lancaster, PA | 2021 |
| Sally Brennan, PT | 1346364437 | Physical Therapist | Southington, CT | 2007 |
| Sally Brennan | 1720382070 | Speech-Language Pathologist | Buffalo, NY | 2010 |
| Samantha Brennan | 1255753745 | Mental Health Counselor | Salem, MA | 2014 |
| Samantha Brennan | 1255888541 | Physical Therapist | Williamsville, NY | 2016 |
| Sandra Brennan, RMP | 1447388798 | Massage Therapist | Ellicott City, MD | 2007 |
| Sandra Brennan, MBBCH | 1497822613 | Diagnostic Radiology Physician | New York, NY | 2006 |
| Sandra Brennan, RNC | 1679516322 | Psychiatric/Mental Health Registered Nurse | Lincoln, ME | 2006 |
| Sandra Brennan, PLD | 1831430180 | Registered Dietitian | Muskogee, OK | 2013 |
| Sandy Brennan, MED MSW LISW | 1376590182 | Clinical Social Worker | Lacona, IA | 2006 |
| Sara Brennan, DPT | 1114272150 | Physical Therapist | Jacksonville, FL | 2012 |
| Sara Brennan, MD | 1134869605 | Internal Medicine Physician | Burlington, VT | 2022 |
| Sara Brennan, M.ED., LCDC | 1821345794 | Addiction (Substance Use Disorder) Counselor | Corpus Christi, TX | 2012 |
| Sarah Brennan | 1053141721 | Social Worker | Walpole, MA | 2024 |
| Sarah Brennan | 1063178770 | Behavior Analyst | Chesapeake, VA | 2021 |
| Sarah Brennan, PA | 1073761904 | Physician Assistant | Norwalk, CT | 2008 |
| Sarah Brennan, MA, CCC-SLP, TSSLD | 1194441808 | Speech-Language Pathologist | Bronx, NY | 2022 |
| Sarah Brennan, NP | 1205151727 | Adult Health Nurse Practitioner | Gloucester, MA | 2010 |
| Sarah Brennan, OTD | 1225763360 | Occupational Therapist | Westmont, IL | 2022 |
| Sarah Brennan | 1225900905 | Developmental Therapist | Rochester, NY | 2025 |
| Sarah Brennan, WHNP | 1245124361 | Women's Health Nurse Practitioner | Chicago, IL | 2025 |
| Sarah Brennan, PMH-NP | 1295516953 | Psychiatric/Mental Health Nurse Practitioner | Columbus, OH | 2023 |
| Sarah Brennan, PH.D. | 1336522564 | Psychologist | New York, NY | 2015 |
| Sarah Brennan | 1346178878 | Occupational Therapist | Cherry Hill, NJ | 2026 |
| Sarah Brennan, M.D. | 1366887762 | Pediatrics Physician | Orange, CA | 2013 |
| Sarah Brennan, CCC-SLP | 1376304394 | Speech-Language Pathologist | Ankeny, IA | 2024 |
| Sarah Brennan, PH.D. | 1407881261 | Psychologist | Albuquerque, NM | 2006 |
| Sarah Brennan | 1467212035 | Student in an Organized Health Care Education/Training Program | Seattle, WA | 2024 |
| Sarah Brennan, D.P.T. | 1588030712 | Pediatric Physical Therapist | Bear, DE | 2015 |
| Sarah Brennan, RN | 1619242914 | Registered Nurse | New York, NY | 2012 |
| Sarah Brennan | 1740520311 | Occupational Therapist | Fort Sam Houston, TX | 2013 |
| Sarah Brennan | 1790446482 | Physician Assistant | Brockton, MA | 2022 |
| Sarah Brennan | 1811521396 | Behavior Technician | Washington, DC | 2020 |
| Sarah Brennan, FNP | 1811638588 | Family Nurse Practitioner | West Islip, NY | 2022 |
| Sarah Brennan | 1831076462 | Registered Nurse | Oakland, CA | 2025 |
| Sarah Brennan, PT | 1891994182 | Physical Therapist | Minnetonka, MN | 2007 |
| Sasha Brennan | 1811629801 | Case Manager/Care Coordinator | Detroit, MI | 2022 |
| Saundra Brennan, P.A. | 1154427037 | Physician Assistant | Omaha, NE | 2006 |
| Savannah Brennan | 1629784293 | Physician Assistant | Jacksonville, FL | 2023 |
| Scott Brennan, PA | 1700846763 | Physician Assistant | Smyrna, GA | 2006 |
| Scott Brennan, PA-C | 1982681789 | Physician Assistant | Bend, OR | 2005 |
| Sean Brennan, MD | 1023402179 | Diagnostic Radiology Physician | Gainesville, FL | 2015 |
| Sean Brennan, MA, BCBA | 1174074462 | Behavior Analyst | Petaluma, CA | 2016 |
| Sean Brennan, PA-C | 1255342556 | Surgical Physician Assistant | Windsor, CT | 2006 |
| Sean Brennan | 1356292163 | Physician Assistant | Rancho Palos Verdes, CA | 2026 |
| Sean Brennan, M.D. | 1457559684 | Emergency Medicine Physician | Owatonna, MN | 2007 |
| Sean Brennan, AMFT | 1487354809 | Behavior Technician | Yorba Linda, CA | 2023 |
| Sean Brennan | 1821103698 | Family Medicine Physician | Fort Wayne, IN | 2006 |
| Sean Brennan, CRNA | 1902919970 | Certified Registered Nurse Anesthetist | Cleveland, OH | 2006 |
| Sean Brennan, MD | 1962248724 | Surgery Physician | League City, TX | 2024 |
| Selena Brennan, ATC | 1760149652 | Athletic Trainer | Glendale, AZ | 2021 |
| Sequoia Brennan, B.A. | 1073708673 | Mental Health Counselor | Muskogee, OK | 2007 |
| Serena Brennan, LCSW | 1326714304 | Clinical Social Worker | Somerville, NJ | 2021 |
| Seth Brennan, RPH | 1881355196 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Portland, OR | 2022 |
| Sha-Nita Brennan, MD | 1134410202 | Emergency Medicine Physician | Mc Lean, VA | 2011 |
| Shana Brennan, FNP-BC | 1124699350 | Nurse Practitioner | Plymouth, MA | 2021 |
| Shanda Brennan, LCSW | 1396380770 | Clinical Social Worker | Menifee, CA | 2019 |
| Shane Brennan, MD | 1386174415 | Diagnostic Radiology Physician | Aurora, CO | 2017 |
| Shannon Brennan, AGPCNP-BC | 1003523747 | Nurse Practitioner | Richmond, VA | 2022 |
| Shannon Brennan, SLP | 1023603479 | Speech-Language Pathologist | Shirley, NY | 2021 |
| Shannon Brennan, LCMHC, LADC | 1255767497 | Mental Health Counselor | Raleigh, NC | 2013 |
| Shannon Brennan, CCHW | 1295628444 | Community Health Worker | Westerly, RI | 2025 |
| Shannon Brennan, PA-C | 1457006363 | Physician Assistant | Westerville, OH | 2022 |
| Shannon Brennan | 1750637047 | Speech-Language Pathologist | Whitefish, MT | 2012 |
| Shannon Brennan, NP | 1962869552 | Family Nurse Practitioner | South Ogden, UT | 2016 |
| Sharon Brennan, FNP | 1104072057 | Family Nurse Practitioner | Troutdale, OR | 2008 |
| Sharon Brennan, RN | 1255831566 | Registered Nurse | Dorchester, MA | 2018 |
| Sharon Brennan, CRNA | 1750481271 | Chore Provider | State College, PA | 2006 |
| Sharon Brennan | 1982003109 | Family Nurse Practitioner | Oak Lawn, IL | 2014 |
| Shaun Brennan, PT | 1346304656 | Physical Therapist | Gainesville, GA | 2006 |
| Shaun Brennan, O.D. | 1629451448 | Optometrist | Gainesville, FL | 2015 |
| Shaun Brennan, M.D. | 1770923492 | Internal Medicine Physician | Fayetteville, NC | 2013 |
| Shawn Brennan, P.T. | 1891835336 | Physical Therapist | Narragansett, RI | 2007 |
| Shawn Brennan, D.D.S. | 1982814661 | General Practice Dentistry | Rising Sun, MD | 2007 |
| Shayleen Brennan, M.ED CF-SLP | 1154991586 | Speech-Language Pathologist | Orchard Park, NY | 2021 |
| Shea Brennan | 1821721093 | Behavior Technician | Monrovia, CA | 2022 |
| Sheila Brennan, MD | 1437198470 | Orthopaedic Surgery Physician | Viera, FL | 2006 |
| Sheila Brennan, OTR, L | 1548309487 | Occupational Therapist | Clover, SC | 2007 |
| Sheila Brennan | 1598443582 | Specialist | North Baldwin, NY | 2023 |
| Sheila Brennan | 1659254084 | Massage Therapist | Montecito, CA | 2025 |
| Shelby Brennan | 1407549025 | Behavior Technician | Okemos, MI | 2023 |
| Shelby Brennan | 1649877325 | Peer Specialist | Bartlesville, OK | 2020 |
| Shelby Brennan Brennan | 1780506915 | Mental Health Counselor | Clinton Township, MI | 2026 |
| Sherri Brennan, R.D. | 1497069587 | Registered Dietitian | Oak Park, IL | 2010 |
| Sherry Brennan, CPC-I | 1760301410 | Mental Health Counselor | Carson City, NV | 2026 |
| Sierra Brennan | 1750262192 | Behavior Technician | Fort Wayne, IN | 2025 |
| Siobhan Brennan | 1437672714 | Family Nurse Practitioner | Toccoa, GA | 2017 |
| Siobhan Brennan, PNP | 1518686542 | Pediatric Nurse Practitioner | Smithfield, NC | 2022 |
| Sirisha Brennan, M.D. | 1659398477 | Geriatric Medicine (Internal Medicine) Physician | Glen Allen, VA | 2006 |
| Skylar Brennan, CTRS | 1942035746 | Recreation Therapist | Kirkwood, MO | 2024 |
| Stacey Brennan, MD | 1609996727 | Family Medicine Physician | Columbia, SC | 2007 |
| Stacey Brennan, CRNP | 1750637062 | Family Nurse Practitioner | New Holland, PA | 2012 |
| Stacy Brennan | 1093858557 | Cardiovascular Invasive Specialist/Technologist | Denver, CO | 2007 |
| Stefanie Brennan, NP | 1396117800 | Adult Health Nurse Practitioner | Los Angeles, CA | 2015 |
| Stefanie Brennan, LPC | 1831639277 | Professional Counselor | Chicago, IL | 2017 |
| Stephanie Brennan, PHARMD, MPH | 1184320962 | Pharmacist | Birmingham, AL | 2023 |
| Stephanie Brennan, M.D. | 1255786851 | Child & Adolescent Psychiatry Physician | Chapel Hill, NC | 2016 |
| Stephanie Brennan | 1447999156 | Behavior Technician | Stuart, FL | 2022 |
| Stephanie Brennan, NP | 1477743847 | Family Nurse Practitioner | Frisco, TX | 2007 |
| Stephanie Brennan | 1518670272 | Behavior Technician | Ann Arbor, MI | 2022 |
| Stephanie Brennan, PT, DPT | 1588098990 | Physical Therapist | North Brunswick, NJ | 2013 |
| Stephanie Brennan, LCPC | 1720169626 | Professional Counselor | Chicago, IL | 2006 |
| Stephen Brennan, D.O. | 1043226236 | Pediatrics Physician | York, ME | 2006 |
| Stephen Brennan | 1053873406 | Mental Health Counselor | Maplewood, MN | 2019 |
| Stephen Brennan, M.D. | 1295758357 | Anesthesiology Physician | Cape Girardeau, MO | 2006 |
| Stephen Brennan, MD | 1588168025 | Psychiatry Physician | Oconomowoc, WI | 2018 |
| Stephen Brennan, MB BCH BAO | 1790622108 | Student in an Organized Health Care Education/Training Program | Burlington, MA | 2026 |
| Stephen Brennan | 1811749294 | Certified Registered Nurse Anesthetist | Hickory, NC | 2024 |
| Stephen Brennan, PSYD | 1821032467 | Clinical Psychologist | Albany, OR | 2006 |
| Stephen Brennan, MA.LMHC | 1871951012 | Mental Health Counselor | Lexington, MA | 2016 |
| Steve Brennan | 1033902622 | Home Health Aide | Morgantown, WV | 2025 |
| Steven Brennan, MD | 1356754451 | Pediatric Pulmonology Physician | Saint Louis, MO | 2014 |
| Steven Brennan, DO | 1487093589 | Family Medicine Physician | Essexville, MI | 2013 |
| Sue Brennan | 1578934782 | Case Manager/Care Coordinator | Williamsville, NY | 2015 |
| Susan Brennan, N.P. | 1366540320 | Family Nurse Practitioner | South San Francisco, CA | 2006 |
| Susan Brennan | 1497151732 | Registered Dietitian | Middletown, PA | 2014 |
| Susan Brennan, RRT | 1568117885 | Critical Care Registered Respiratory Therapist | Gainesville, FL | 2022 |
| Susan Brennan, L.AC | 1669885935 | Acupuncturist | New City, NY | 2014 |
| Susan Brennan, RN, BSN | 1689257479 | Lactation Consultant (Registered Nurse) | Bethesda, MD | 2021 |
| Susan Brennan, D.D.S. | 1699032797 | Dentist | Akron, OH | 2012 |
| Susan Brennan, LMFT | 1700981982 | Marriage & Family Therapist | Brainerd, MN | 2006 |
| Susan Brennan, R.D.H. | 1770975526 | Dental Hygienist | Pearl Harbor, HI | 2015 |
| Susan Brennan, CCC-SLP | 1770979197 | Speech-Language Pathologist | Hadley, MA | 2015 |
| Susan Brennan, D.O. | 1952328411 | Emergency Medicine Physician | Dover, DE | 2006 |
| Suzanne Brennan, PHD RN | 1104223155 | Marriage & Family Therapist | Philadelphia, PA | 2014 |
| Suzanne Brennan, OTR/L | 1538499751 | Specialist | Williamsburg, VA | 2010 |
| Sydney Brennan | 1942179528 | Behavior Technician | Bradenton, FL | 2025 |
| Tai Brennan | 1629809306 | Behavior Technician | Portland, OR | 2024 |
| Tamara Brennan | 1720468796 | Social Worker | Bloomington, IL | 2015 |
| Tamra Brennan, NPC | 1366819435 | Nurse Practitioner | Lowell, MA | 2015 |
| Tara Brennan, OTR/L | 1053946137 | Occupational Therapist | Woodside, NY | 2020 |
| Tara Brennan, M.S.W. | 1073808309 | Mental Health Counselor | Marlborough, MA | 2011 |
| Tara Brennan, P.T., D.P.T. | 1447807797 | Physical Therapist | Richmond, TX | 2019 |
| Tara Brennan, RBT | 1477435220 | Behavior Technician | Cedar Knolls, NJ | 2025 |
| Tara Brennan, LCSW | 1588766679 | Clinical Social Worker | Melbourne, FL | 2006 |
| Tara Brennan, M.D. | 1841432473 | Otolaryngology/Facial Plastic Surgery Physician | Albuquerque, NM | 2009 |
| Tara Brennan, PSY.D. | 1861645608 | Clinical Child & Adolescent Psychologist | Washington, DC | 2008 |
| Tarah Brennan, PA-C | 1275009524 | Physician Assistant | Moosic, PA | 2018 |
| Taylor Brennan, MS CCC-SLP | 1124855341 | Speech-Language Pathologist | Grand Junction, CO | 2024 |
| Taylor Brennan | 1316699192 | Student in an Organized Health Care Education/Training Program | Randolph, MA | 2022 |
| Taylor Brennan | 1760833784 | Intellectual & Developmental Disabilities Psychologist | Wesley Chapel, FL | 2016 |
| Teresa Brennan, D.O. | 1154391753 | Family Medicine Physician | St Augustine, FL | 2006 |
| Teresa Brennan, M.D. | 1538165345 | Pediatrics Physician | Lynchburg, VA | 2005 |
| Teresa Brennan, D.C. | 1558446542 | Chiropractor | Port Orange, FL | 2006 |
| Teresa Brennan, R.D. | 1700032000 | Registered Dietitian | Ketchum, ID | 2008 |
| Teresa Brennan | 1891762795 | Physician Assistant | Troy, MI | 2006 |
| Teresa Brennan | 1902347032 | Physical Therapist | Franklin, TN | 2017 |
| Terrence Brennan, PSYCHOLOGIST | 1326103888 | Psychologist | Bethlehem, PA | 2006 |
| Terrence Brennan, M.D. | 1366418667 | Internal Medicine Physician | Warren, MI | 2006 |
| Terrence Brennan, L.C.S.W., A.C.S.W. | 1609960616 | Clinical Social Worker | Ventnor, NJ | 2006 |
| Terri Brennan, CRNFA | 1457512659 | Registered Nurse First Assistant | Saint Charles, MO | 2008 |
| Terri Brennan, SLP | 1518305481 | Speech-Language Pathologist | Narberth, PA | 2013 |
| Terri Brennan, LCSW | 1821028176 | Clinical Social Worker | Buffalo, NY | 2006 |
| Terrie Brennan, NP | 1558447789 | Adult Health Nurse Practitioner | East Patchogue, NY | 2006 |
| Terry Brennan | 1356417026 | Family Nurse Practitioner | Elk Grove Village, IL | 2006 |
| Terry Brennan, MD | 1851301451 | Dermatology Physician | Highland, IN | 2006 |
| Thalia Brennan, LPC | 1811280639 | Mental Health Counselor | Klamath Falls, OR | 2011 |
| Theresa Brennan | 1023822103 | Day Training/Habilitation Specialist | Omaha, NE | 2025 |
| Theresa Brennan, MD | 1063400620 | Cardiovascular Disease Physician | Iowa City, IA | 2005 |
| Theresa Brennan, RDH BS | 1063902906 | Dental Hygienist | Boston, MA | 2018 |
| Theresa Brennan, LMSW | 1962747790 | Clinical Social Worker | North Little Rock, AR | 2012 |
| Therese Brennan, RN | 1528076650 | Registered Nurse | Anchorage, AK | 2006 |
| Thomas Brennan | 1164780631 | Licensed Practical Nurse | Geneva, NY | 2012 |
| Thomas Brennan, DO | 1174101620 | Internal Medicine Physician | Erie, PA | 2021 |
| Thomas Brennan, PH.D. | 1215928908 | Counseling Psychologist | Lincoln, NE | 2005 |
| Thomas Brennan, MD | 1215937255 | Nephrology Physician | Houston, TX | 2005 |
| Thomas Brennan | 1336803170 | Emergency Registered Nurse | Beverly, MA | 2021 |
| Thomas Brennan, CRNA | 1396853867 | Registered Nurse | Fort Bragg, NC | 2006 |
| Thomas Brennan, MD | 1407963226 | Family Medicine Physician | Mankato, MN | 2006 |
| Thomas Brennan, MD | 1447946488 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2023 |
| Thomas Brennan, MD | 1548239502 | Otolaryngology Physician | Lafayette, IN | 2006 |
| Thomas Brennan, D.D.S. | 1679799662 | Dentist | Warren, MI | 2007 |
| Thomas Brennan, M.D. | 1720059405 | Diagnostic Radiology Physician | Owings Mills, MD | 2006 |
| Thomas Brennan, PH.D. | 1720090731 | Clinical Psychologist | Chicago, IL | 2006 |
| Thomas Brennan, LPC | 1780327320 | Professional Counselor | Phoenix, AZ | 2022 |
| Thomas Brennan, MD | 1831539634 | Obstetrics & Gynecology Physician | Portland, OR | 2013 |
| Tierney Brennan | 1831553023 | Pediatric Nurse Practitioner | Villanova, PA | 2016 |
| Tiffany Brennan, RPH | 1093028839 | Pharmacist | Louisville, KY | 2010 |
| Tiffany Brennan | 1679323521 | Addiction (Substance Use Disorder) Counselor | Lowell, MA | 2024 |
| Tiffany Brennan, RECOVERY ASSISTANT | 1912300450 | Case Manager/Care Coordinator | Benton, AR | 2014 |
| Timothy Brennan, OPTICIAN | 1093944472 | Optician | Burien, WA | 2009 |
| Timothy Brennan | 1174479778 | Addiction (Substance Use Disorder) Counselor | New York, NY | 2026 |
| Timothy Brennan, M.D. | 1174579510 | Cardiovascular Disease Physician | Cincinnati, OH | 2006 |
| Timothy Brennan, CRNA | 1225012164 | Certified Registered Nurse Anesthetist | Overland Park, KS | 2005 |
| Timothy Brennan, MD | 1376556944 | Family Medicine Physician | Castroville, CA | 2006 |
| Timothy Brennan, MD | 1487641015 | Anesthesiology Physician | Iowa City, IA | 2005 |
| Timothy Brennan, MD | 1689820474 | Addiction Medicine (Psychiatry & Neurology) Physician | New York, NY | 2008 |
| Timothy Brennan | 1699931444 | Social Worker | Brooklyn, NY | 2008 |
| Timothy Brennan, M.D., PH.D. | 1730594250 | Infectious Disease Physician | Bethesda, MD | 2014 |
| Timothy Brennan, PHARMD | 1881990794 | Pharmacist | Morganton, NC | 2011 |
| Timothy Brennan, DC | 1922069871 | Chiropractor | Annville, PA | 2006 |
| Todd Brennan, DPM | 1316258627 | Podiatrist | Tampa, FL | 2010 |
| Todd Brennan | 1609150796 | Rehabilitation Practitioner | Las Vegas, NV | 2011 |
| Todd Brennan, M.D. | 1679612907 | Surgery Physician | West Hollywood, CA | 2007 |
| Tonya Brennan | 1437873031 | Personal Care Attendant | Elkins, WV | 2022 |
| Tracey Brennan, DMD | 1831314830 | General Practice Dentistry | Warwick, RI | 2007 |
| Tracey Brennan, M.D | 1891792503 | Family Medicine Physician | Saratoga Springs, NY | 2005 |
| Traci Brennan | 1164175584 | Case Manager/Care Coordinator | Sarasota, FL | 2022 |
| Traci Brennan, CRNP | 1932574662 | Family Nurse Practitioner | Limerick, PA | 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).