Providers Anne Brenkert, MS, to Christopher Brennan, CRNA
300 individual NPIs in the federal registry, part 2,537 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. 94 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Anne Brenkert, MS, | 1235217183 | Mental Health Counselor | Brooklyn, NY | 2006 |
| Benjamin Brenkert | 1316354772 | Social Worker | Brooklyn, NY | 2014 |
| Dennis Brenkert, DDS,MS | 1326255365 | Dentist | Fort Collins, CO | 2007 |
| Haylie Brenkert | 1932022811 | Student in an Organized Health Care Education/Training Program | Belmont, NC | 2026 |
| Rebecca Brenkert | 1629830310 | Behavior Analyst | Midland Park, NJ | 2024 |
| Shelby Brenkert, FNP-C | 1043844608 | Family Nurse Practitioner | Cortland, OH | 2020 |
| Steven Brenkert | 1699343285 | Addiction (Substance Use Disorder) Counselor | Cleveland, OH | 2021 |
| Timothy Brenkert, M.D. | 1588747844 | Pediatric Emergency Medicine (Pediatrics) Physician | Cincinnati, OH | 2006 |
| Faina Brenkler, PNP | 1710022397 | Pediatric Nurse Practitioner | Brooklyn, NY | 2007 |
| Benjamin Brenkman | 1396816609 | Pharmacist | Madison, WI | 2006 |
| Shawnee Brenkman, CRNA | 1225309271 | Certified Registered Nurse Anesthetist | Nashville, TN | 2012 |
| Charlene Brenkmann, D.P.T. | 1710368170 | Physical Therapist | Salt Lake City, UT | 2015 |
| Joshua Brenkmann, DPT | 1225551567 | Physical Therapist | Syracuse, UT | 2017 |
| Amanda Brenly | 1518545516 | Adult Companion | Coshocton, OH | 2021 |
| Emmie Brenly | 1851070601 | Case Manager/Care Coordinator | Pickerington, OH | 2023 |
| Stacey Brenly | 1164141263 | Case Manager/Care Coordinator | Warsaw, OH | 2022 |
| Aana Brenman, MD | 1639257280 | Internal Medicine Physician | San Francisco, CA | 2006 |
| Alison Brenman | 1033000674 | Psychologist | Lafayette Hill, PA | 2025 |
| Allan Brenman, ED.D. | 1265520159 | Counseling Psychologist | Providence, RI | 2006 |
| Emily Brenman | 1114859725 | Physician Assistant | Boston, MA | 2026 |
| Ephraim Brenman, DO | 1104836832 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | San Antonio, TX | 2006 |
| Jacob Brenman | 1639588080 | Dentist | Brooklyn, NY | 2014 |
| Kathleen Brenman, MD | 1336754605 | Gynecology Physician | Plymouth Meeting, PA | 2020 |
| Leslie Brenman, MD | 1508062910 | Clinical Genetics (M.D.) Physician | Oakland, CA | 2007 |
| Melissa Brenman, MHC-LP | 1023608023 | Mental Health Counselor | New York, NY | 2021 |
| Robert Brenman, M.D. | 1558423129 | Internal Medicine Physician | San Luis Obispo, CA | 2006 |
| Scott Brenman, MD | 1295866697 | Plastic Surgery Physician | Philadelphia, PA | 2007 |
| Sheila Brenman, PHD | 1205881810 | Psychologist | Brooklyn, NY | 2006 |
| Stephanie Brenman, M.D. | 1417299231 | Emergency Medicine Physician | Santa Monica, CA | 2013 |
| Steven Brenman, D.O. | 1245240902 | Dermatology Physician | Centennial, CO | 2006 |
| Steven Brenman, DMD | 1386769024 | Dentist | Staten Island, NY | 2007 |
| Eric Brenmark, MHRS | 1639333685 | Mental Health Counselor | Sacramento, CA | 2008 |
| Adrian Brenn, PH.D. | 1962619213 | Psychologist | Saipan, MP | 2007 |
| Bruce Brenn, MD | 1679664932 | Pediatric Anesthesiology Physician | Nashville, TN | 2006 |
| Donald Brenn, D.M. | 1801154117 | Chiropractor | Springfield, OH | 2012 |
| James Brenn, DC | 1962565069 | Chiropractor | Eaton, OH | 2006 |
| Jennifer Brenn, LMFT, LADC | 1053532952 | Marriage & Family Therapist | Reno, NV | 2007 |
| Katrina Brenn, RN | 1124502885 | School Registered Nurse | Blue Hill, NE | 2018 |
| Paris Brenn, FNP-C | 1528843117 | Family Nurse Practitioner | Olathe, KS | 2023 |
| Patricia Brenn | 1609281328 | Procedural Dermatology Physician | Irvine, CA | 2014 |
| Paula Brenn, M.D. | 1184750309 | Pediatrics Physician | Kennett Square, PA | 2007 |
| Peter Brenn, DDS | 1063510022 | Orthodontics and Dentofacial Orthopedics Dentistry | Burbank, CA | 2006 |
| Ryan Brenn, PHARMD | 1407468937 | Pharmacist | Dallas, TX | 2020 |
| Thomas Brenn, M.D. | 1669531190 | Anatomic Pathology Physician | Ann Arbor, MI | 2006 |
| Amy Brenna, PT | 1891880183 | Physical Therapist | Cumberland, WI | 2006 |
| Andrew Brenna | 1871265942 | Peer Specialist | Lacey, WA | 2021 |
| Benjamin Brenna, P.T. | 1063471498 | Physical Therapist | Turtle Lake, WI | 2006 |
| Dawn Brenna | 1609246271 | Occupational Therapist | Corpus Christi, TX | 2015 |
| Ethan Brenna | 1013603661 | Student in an Organized Health Care Education/Training Program | Birmingham, AL | 2023 |
| Ethan Brenna, MSGC | 1497269583 | Genetic Counselor (M.S.) | Fargo, ND | 2017 |
| Haley Brenna, PMHNP-BC | 1912678574 | Psychiatric/Mental Health Nurse Practitioner | Austin, TX | 2021 |
| Jeffrey Brenna, PHARMD | 1508197484 | Pharmacist | Fridley, MN | 2010 |
| Stacey Brenna | 1932924578 | Registered Nurse | Fargo, ND | 2024 |
| Taryn Brenna, LAC | 1457653263 | Addiction (Substance Use Disorder) Counselor | Fargo, ND | 2010 |
| Brian Brennaman | 1639771595 | Homemaker | Xenia, OH | 2020 |
| Bruce Brennaman, MD | 1578535563 | Vascular Surgery Physician | Columbus, GA | 2006 |
| Courtney Brennaman, PH.D., C.R.C. | 1295100147 | Psychologist | Cedar Rapids, IA | 2015 |
| Katherine Brennaman | 1487409033 | Case Manager/Care Coordinator | Dayton, OH | 2024 |
| Lisa Brennaman, MD | 1841384401 | Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician | Columbia, MO | 2006 |
| Mark Brennaman, M.ED. | 1144743253 | Peer Specialist | Oklahoma City, OK | 2017 |
| Tiffany Brennaman, LCSW | 1538516869 | Social Worker | Tucker, GA | 2016 |
| Abigail Brennan | 1871979740 | Massage Therapist | Anchorage, AK | 2015 |
| Adam Brennan | 1881150266 | Behavior Technician | Novi, MI | 2019 |
| Adelle Brennan | 1932615671 | Case Manager/Care Coordinator | Walnut Hills, OH | 2017 |
| Adrianne Brennan, PHD | 1972758639 | Clinical Child & Adolescent Psychologist | Metairie, LA | 2008 |
| Adrienne Brennan, PHARMD | 1902233133 | Pharmacist | Carnegie, PA | 2013 |
| Aillinn Brennan, L.P.C. | 1588949408 | Professional Counselor | Jim Thorpe, PA | 2011 |
| Alaina Brennan | 1255297685 | Registered Dietitian | Pensacola, FL | 2025 |
| Alana Brennan | 1457188633 | Physical Therapist | Palmyra, VA | 2024 |
| Alessa Brennan, B.C.B.A. | 1205105368 | Behavior Analyst | Paducah, KY | 2011 |
| Alex Brennan, D.C. | 1710063649 | Chiropractor | Cary, NC | 2006 |
| Alex Brennan | 1851198279 | Behavior Technician | Plymouth, MA | 2025 |
| Alexandra Brennan, OTR | 1003644550 | Occupational Therapist | Charleroi, PA | 2024 |
| Alexandra Brennan, DMD | 1205190022 | Pediatric Dentistry | Bozrah, CT | 2012 |
| Alexandra Brennan | 1346187887 | Physician Assistant | Roanoke, VA | 2026 |
| Alexandra Brennan, OT | 1528433323 | Occupational Therapist | Chillicothe, OH | 2015 |
| Alexandra Brennan, MD | 1578092508 | Radiation Oncology Physician | Joint Base Lewis McChord, WA | 2017 |
| Alexis Brennan | 1356039382 | Clinical Social Worker | Monroe, MI | 2023 |
| Alia Brennan | 1942126040 | Counselor | Belle Fourche, SD | 2026 |
| Alicia Brennan, M.D. | 1306853783 | Pediatrics Physician | Plainsboro, NJ | 2006 |
| Alicia Brennan | 1619115847 | Marriage & Family Therapist | San Francisco, CA | 2009 |
| Alisa Brennan, MD | 1255862744 | Pediatrics Physician | Chicago, IL | 2017 |
| Alisha Brennan | 1427857200 | Behavior Technician | Lynnwood, WA | 2025 |
| Alison Brennan, LMHC | 1245289271 | Mental Health Counselor | Rock Rapids, IA | 2006 |
| Alison Brennan, M.D. | 1538199898 | Hospitalist Physician | Exeter, NH | 2006 |
| Alison Brennan, PH.D. | 1548564206 | Clinical Psychologist | Great Neck, NY | 2011 |
| Alissa Brennan | 1114589934 | Occupational Therapist | Torrance, CA | 2019 |
| Alissa Brennan, P.T.A. | 1689954992 | Physical Therapy Assistant | Mesa, AZ | 2011 |
| Allyson Brennan, DDS, MSD | 1851920755 | Orthodontics and Dentofacial Orthopedics Dentistry | Vails Gate, NY | 2020 |
| Alyssa Brennan, OTR/L | 1427787761 | Occupational Therapist | Mount Pleasant, SC | 2022 |
| Alyssa Brennan | 1487254090 | Dermatology Physician | Commack, NY | 2020 |
| Alyssa Brennan | 1558242719 | Behavior Analyst | Morris Plains, NJ | 2025 |
| Amanda Brennan | 1275363574 | Student in an Organized Health Care Education/Training Program | Knoxville, TN | 2024 |
| Amanda Brennan, CRNP | 1306718036 | Family Nurse Practitioner | Philadelphia, PA | 2025 |
| Amanda Brennan, BS/P | 1447815188 | Case Manager/Care Coordinator | Kenner, LA | 2019 |
| Amanda Brennan, APRN | 1447956313 | Psychiatric/Mental Health Nurse Practitioner | Rochester, NH | 2023 |
| Amanda Brennan | 1487445912 | Contractor | Omaha, NE | 2025 |
| Amanda Brennan, OTR/L | 1588113138 | Occupational Therapist | Rockford, MI | 2016 |
| Amanda Brennan | 1639033459 | Mental Health Counselor | Riverview, FL | 2025 |
| Amanda Brennan, LPC | 1679710396 | Mental Health Counselor | Langhorne, PA | 2009 |
| Amanda Brennan, LMHC-P CASAC | 1780933044 | Mental Health Counselor | Williamsville, NY | 2012 |
| Amber Brennan | 1154151488 | Social Worker | McHenry, IL | 2024 |
| Amber Brennan | 1215228812 | Behavior Analyst | Lebanon, PA | 2011 |
| Amber Brennan, OTR/L | 1790056695 | Occupational Therapist | Louisville, KY | 2012 |
| Amber Brennan, APRN | 1932520111 | Family Nurse Practitioner | Orlando, FL | 2013 |
| Amiee Brennan | 1639895295 | Occupational Therapy Assistant | Chico, CA | 2022 |
| Amilie Brennan | 1033264569 | Speech-Language Pathologist | Shoreham, NY | 2007 |
| Amy Brennan | 1215338470 | Addiction (Substance Use Disorder) Counselor | Greenville, SC | 2014 |
| Amy Brennan, CRNA | 1225566698 | Certified Registered Nurse Anesthetist | Meadville, PA | 2017 |
| Amy Brennan, LCSW | 1467231324 | Clinical Social Worker | Devon, PA | 2023 |
| Amy Brennan | 1851177745 | Gerontology Nurse Practitioner | Lancaster, PA | 2023 |
| Amy Brennan, OTR/L | 1871926634 | Occupational Therapist | Murrieta, CA | 2013 |
| Amy Brennan, OTD | 1891151718 | Occupational Therapist | Rochester, MN | 2016 |
| Amy Brennan, OT | 1942228192 | Occupational Therapist | Dayton, OH | 2006 |
| Amy Brennan, PT | 1952555682 | Physical Therapist | Oak Lawn, IL | 2008 |
| Ana Brennan, MD | 1881439461 | Family Medicine Physician | Charleston, SC | 2024 |
| Andre Brennan, SA-C | 1932626603 | Surgical Assistant | Miami, FL | 2017 |
| Andrea Brennan, OTR/L | 1164796355 | Physical Rehabilitation Occupational Therapist | Scottsdale, AZ | 2012 |
| Andrea Brennan, PA | 1447394234 | Medical Physician Assistant | New Haven, CT | 2007 |
| Andrea Brennan, M.A., CCC-SLP | 1487845905 | Speech-Language Pathologist | Naperville, IL | 2007 |
| Andrea Brennan, LMHC, CRC, CCTP | 1699019760 | Addiction (Substance Use Disorder) Counselor | Batavia, NY | 2012 |
| Andrea Brennan, D.C. | 1770961260 | Chiropractor | Stroudsburg, PA | 2015 |
| Andrew Brennan, MD | 1770043168 | Pediatric Cardiology Physician | Palo Alto, CA | 2019 |
| Andrew Brennan | 1811715238 | Behavior Technician | Farmington Hills, MI | 2024 |
| Angela Brennan | 1033661475 | Licensed Practical Nurse | Cary, NC | 2016 |
| Angela Brennan, MD | 1063451888 | Family Medicine Physician | Saint Paul, NE | 2006 |
| Angela Brennan, D.O. | 1346650629 | Family Medicine Physician | Salinas, CA | 2014 |
| Angela Brennan, M.S. | 1679768006 | Speech-Language Pathologist | Williamstown, PA | 2007 |
| Angela Brennan, N.P. | 1679888630 | Acute Care Nurse Practitioner | Riverview, MI | 2010 |
| Angelique Brennan | 1598414955 | Homemaker | Olmsted Falls, OH | 2022 |
| Angelo Brennan | 1306475199 | Emergency Medicine Physician | Hartford, CT | 2020 |
| Anishbell Brennan | 1689316218 | Specialist | Forest Hills, NY | 2022 |
| Anita Brennan, MPT | 1073699799 | Physical Therapist | Shelby, NC | 2006 |
| Anita Brennan, NP | 1083908628 | Family Nurse Practitioner | Phoenix, AZ | 2011 |
| Ann Brennan, MD | 1225067747 | Anesthesiology Physician | Metairie, LA | 2006 |
| Ann Brennan, LCSW, LPC | 1497157325 | Clinical Social Worker | Tulsa, OK | 2014 |
| Ann Brennan, NP | 1558419200 | Pediatric Nurse Practitioner | Palo Alto, CA | 2007 |
| Ann Brennan | 1568958155 | Health Educator | Ann Arbor, MI | 2018 |
| Anna Brennan, M.A., LAMFT | 1043344575 | Marriage & Family Therapist | Scottsdale, AZ | 2007 |
| Anna Brennan | 1457911257 | Behavior Technician | Citrus Heights, CA | 2019 |
| Anna Brennan, PT | 1588700249 | Physical Therapist | Scottsdale, AZ | 2007 |
| Anna Brennan | 1659114700 | Medical Physician Assistant | Flushing, NY | 2024 |
| Anna Brennan | 1730877739 | Physician Assistant | Durham, CT | 2023 |
| Anna Brennan | 1912068867 | Clinical Social Worker | Chicago, IL | 2006 |
| Annalie Brennan, NP-C | 1720722366 | Family Nurse Practitioner | St George, UT | 2022 |
| Anne Brennan, MD | 1043398712 | Emergency Medicine Physician | Sacramento, CA | 2006 |
| Anne Brennan, CRNA | 1104236884 | Certified Registered Nurse Anesthetist | Boston, MA | 2014 |
| Anne Brennan, CCC-SLP | 1316144850 | Speech-Language Pathologist | Midland, MI | 2007 |
| Anne Brennan | 1366846305 | Adult Health Nurse Practitioner | Richmond, VA | 2014 |
| Anne Brennan, RN | 1609330455 | School Registered Nurse | Breezy Point, NY | 2019 |
| Anne Brennan | 1770222358 | Student in an Organized Health Care Education/Training Program | Rochester, NY | 2022 |
| Annmarie Brennan, DDS | 1538269899 | Endodontics | Somerville, NJ | 2006 |
| Anya Brennan | 1093007254 | Case Manager/Care Coordinator | Salt Lake City, UT | 2011 |
| April Brennan | 1619525821 | Mental Health Counselor | Westampton, NJ | 2019 |
| Ariane Brennan, FNP | 1164125928 | Family Nurse Practitioner | Indianapolis, IN | 2023 |
| Arthur Brennan, B.S., D.C. | 1891051173 | Chiropractor | Cresco, IA | 2012 |
| Asher Brennan | 1770242026 | Counselor | Seattle, WA | 2021 |
| Ashleigh Brennan | 1265136048 | Student in an Organized Health Care Education/Training Program | Albany, NY | 2023 |
| Ashley Brennan, OTR/L | 1417458290 | Occupational Therapist | Grand Rapids, MI | 2018 |
| Ashley Brennan, BCABA | 1700745478 | Assistant Behavior Analyst | Lakewood, NJ | 2026 |
| Ashley Brennan, DPT | 1740539287 | Physical Therapist | Chandler, AZ | 2012 |
| Ashley Brennan | 1912476805 | Behavior Technician | Las Vegas, NV | 2018 |
| Ashli Brennan, LPC | 1649625195 | Professional Counselor | West Bloomfield, MI | 2016 |
| Aspen Brennan | 1083383301 | Student in an Organized Health Care Education/Training Program | Millersville, PA | 2021 |
| Aubrey Brennan | 1902399983 | Counselor | Shaker Heights, OH | 2018 |
| Aubrey Brennan, RBT | 1902448319 | Behavior Technician | Fort Worth, TX | 2019 |
| Audrey Brennan, FNP-C | 1679231690 | Nurse Practitioner | Alton, IL | 2021 |
| August Brennan, MD | 1457061061 | Pediatrics Physician | Salt Lake City, UT | 2022 |
| Autumn Brennan | 1689062663 | Mental Health Counselor | Frederick, MD | 2014 |
| Avery Brennan | 1225906050 | Family Nurse Practitioner | Portland, ME | 2025 |
| Bailey Brennan, BCAT | 1154894020 | Behavior Technician | Woodland Hills, CA | 2019 |
| Barbara Brennan, ND, FNP | 1124116140 | Family Nurse Practitioner | Woodstock, VA | 2006 |
| Barbara Brennan | 1326393083 | Certified Registered Nurse Anesthetist | Inglewood, CA | 2012 |
| Barbara Brennan, PHD | 1598470692 | Clinical Psychologist | Dix Hills, NY | 2023 |
| Barbara Brennan, PHD, LCSWR | 1710410410 | Clinical Social Worker | Ridge, NY | 2017 |
| Bayley Brennan, MD | 1861295529 | Anesthesiology Physician | Scottsdale, AZ | 2025 |
| Benjamin Brennan, M.D. | 1104989524 | Neurology Physician | Portland, OR | 2006 |
| Benjamin Brennan | 1891299079 | Behavior Analyst | Woburn, MA | 2018 |
| Benjamin Brennan, DO | 1952982191 | Internal Medicine Physician | Lincoln, NE | 2021 |
| Beth Brennan, PHARM D | 1457520629 | Pharmacist | West Hempstead, NY | 2008 |
| Bethann Brennan, LMT | 1699253898 | Massage Therapist | Reston, VA | 2018 |
| Bethany Brennan | 1336092261 | Physical Therapist | Mayfield Village, OH | 2026 |
| Betty Ann Brennan, MA-CCC-SLP | 1417257098 | Speech-Language Pathologist | Piermont, NY | 2010 |
| Beverly Brennan, M.D. | 1174519730 | Internal Medicine Physician | Haverhill, MA | 2005 |
| Bhavati Brennan, CPSS | 1477314185 | Peer Specialist | Gulfport, MS | 2024 |
| Bonita Brennan, LCSW | 1588856397 | Clinical Social Worker | Huntersville, NC | 2007 |
| Bonni Brennan, MS CCC/SLP | 1548436694 | Speech-Language Pathologist | Victoria, TX | 2008 |
| Bonnie Brennan, MA, LPC, CEDS | 1346337276 | Professional Counselor | Golden, CO | 2006 |
| Brandi Brennan | 1720839103 | Personal Care Attendant | Las Vegas, NV | 2024 |
| Brandie Brennan | 1366181380 | Home Health Aide | Hunlock Creek, PA | 2022 |
| Breanna Brennan | 1053945238 | Behavior Technician | Norwell, MA | 2020 |
| Breanna Brennan | 1851264410 | Behavior Technician | Livonia, MI | 2025 |
| Brenda Brennan, APRN | 1619979440 | Community Health Nurse Practitioner | Pittsburg, KS | 2005 |
| Brennan Brennan, D.D.S. | 1407825995 | General Practice Dentistry | Depew, NY | 2006 |
| Bret Brennan, DPM | 1851705529 | Foot Surgery Podiatrist | Tampa, FL | 2014 |
| Brian Brennan | 1104462142 | Counselor | Tukwila, WA | 2019 |
| Brian Brennan, M.D. | 1255412136 | Psychiatry Physician | Belmont, MA | 2006 |
| Brian Brennan | 1356918635 | Massage Therapist | Eugene, OR | 2021 |
| Brian Brennan, M.D. | 1376536920 | Allergy & Immunology Physician | Morris, MN | 2005 |
| Brian Brennan, FNP-C | 1487298725 | Family Nurse Practitioner | Saint Louis, MO | 2019 |
| Brian Brennan, M.D. | 1558518084 | Child Abuse Pediatrics Physician | Bethesda, MD | 2008 |
| Brian Brennan, DC | 1619940939 | Chiropractor | Pensacola, FL | 2006 |
| Brian Brennan, THM, MA, LMHC | 1720127871 | Mental Health Counselor | Providence, RI | 2007 |
| Brian Brennan, MS, LPC | 1912441023 | Professional Counselor | West Hartford, CT | 2016 |
| Briana Brennan | 1255288197 | Student in an Organized Health Care Education/Training Program | Ellicott City, MD | 2026 |
| Brianna Brennan, CNS | 1073431235 | Nutritionist | Baltimore, MD | 2026 |
| Brianna Brennan | 1104715663 | Athletic Trainer | Missoula, MT | 2025 |
| Brianna Brennan, MSW, LICSW | 1689209603 | Clinical Social Worker | Cambridge, MA | 2020 |
| Bridget Brennan, M.D. | 1528020468 | Emergency Medicine Physician | Great Falls, MT | 2006 |
| Brighid Brennan, RD, LDN | 1578246385 | Registered Dietitian | Wethersfield, CT | 2023 |
| Brigid Brennan, DPT | 1225703390 | Physical Therapist | Raleigh, NC | 2021 |
| Brigit Brennan, MD | 1679567572 | Surgery Physician | Hastings, MI | 2005 |
| Britney Brennan | 1487596615 | Professional Counselor | Duluth, MN | 2026 |
| Britt Brennan, M.A., LMFT | 1891930632 | Marriage & Family Therapist | Phoenix, AZ | 2008 |
| Brittani Brennan, DPT | 1588213607 | Physical Therapist | Ashland, WI | 2019 |
| Brittania Brennan | 1013374578 | Social Worker | Elburn, IL | 2016 |
| Brittany Brennan, CRS | 1053291955 | Peer Specialist | Erie, PA | 2025 |
| Brittany Brennan, MA, CCC-SLP | 1053608711 | Speech-Language Pathologist | Spirit Lake, IA | 2011 |
| Brittany Brennan, CPNP | 1326683236 | Pediatric Nurse Practitioner | Atlanta, GA | 2019 |
| Brittany Brennan | 1811694771 | Critical Care Neonatal Nurse Practitioner | Manchester, NH | 2023 |
| Brittany Brennan, RPH | 1902564446 | Pharmacist | Weymouth, MA | 2021 |
| Brittany Brennan | 1972005643 | Clinical Social Worker | Philadelphia, PA | 2018 |
| Brooke Brennan | 1417294786 | Surgical Physician Assistant | San Tan Valley, AZ | 2013 |
| Bruce Brennan, MD | 1013927797 | Internal Medicine Physician | Ansonia, CT | 2006 |
| Bruce Brennan | 1669117032 | Registered Dietitian | Elmira, NY | 2022 |
| Caeley Brennan, DPT | 1912886102 | Physical Therapist | Gilbert, AZ | 2025 |
| Caitlin Brennan, RN, MSN, PHD | 1174890966 | Acute Care Nurse Practitioner | Boston, MA | 2011 |
| Caitlin Brennan | 1235753609 | Home Health Aide | Williamsburg, OH | 2020 |
| Caitlin Brennan, LSW | 1497476352 | Social Worker | Tomah, WI | 2022 |
| Caitlin Brennan, M.A., CF-SLP | 1790193167 | Speech-Language Pathologist | Fullerton, CA | 2014 |
| Cameron Brennan | 1457051534 | Physical Therapist | Lakeland, FL | 2023 |
| Cameron Brennan, MD | 1689659963 | Neurological Surgery Physician | New York, NY | 2005 |
| Candace Brennan | 1023740941 | Certified Registered Nurse Anesthetist | Detroit, MI | 2022 |
| Cara Brennan | 1801328976 | Certified Registered Nurse Anesthetist | Bridgeport, CT | 2017 |
| Cara Brennan, M.S., CF-SLP | 1962952747 | Speech-Language Pathologist | Chicago, IL | 2016 |
| Carol Brennan, PA-C | 1003895426 | Medical Physician Assistant | Chandler, AZ | 2006 |
| Carol Brennan, PH.D. | 1134239700 | Mental Health Counselor | Corrales, NM | 2006 |
| Carol Brennan | 1922750363 | Attendant Care Provider | Virginia Beach, VA | 2022 |
| Carolanne Brennan, LCADC | 1003440173 | Addiction (Substance Use Disorder) Counselor | Haddon Township, NJ | 2020 |
| Caroline Brennan, PA | 1124199088 | Physician Assistant | Savannah, GA | 2006 |
| Caroline Brennan, AUD | 1154184133 | Audiologist | Chicago, IL | 2024 |
| Caroline Brennan, MS, LAT, ATC | 1346993391 | Athletic Trainer | West Point, NY | 2022 |
| Caroline Brennan, LCSW | 1447994637 | Mental Health Counselor | Naples, FL | 2022 |
| Caroline Brennan, APRN | 1639722580 | Family Nurse Practitioner | Gretna, LA | 2019 |
| Carolyn Brennan, AUD | 1518446921 | Audiologist | Sarasota, FL | 2018 |
| Carolyn Brennan, PHD | 1619645959 | Clinical Psychologist | Atlanta, GA | 2021 |
| Carolyn Brennan | 1902136690 | Clinical Social Worker | Indian Head Park, IL | 2010 |
| Carolyn Brennan, C.N.P. | 1962872143 | Nurse Practitioner | Columbus, OH | 2015 |
| Carrie Brennan, N.D. | 1134338759 | Naturopath | Kapaa, HI | 2007 |
| Carrie Brennan, LICSW | 1538817432 | Clinical Social Worker | Minneapolis, MN | 2022 |
| Casey Brennan, MOT, LOTR | 1013579028 | Occupational Therapist | Metairie, LA | 2019 |
| Casey Brennan | 1225854607 | Behavior Technician | Watkinsville, GA | 2024 |
| Casey Brennan | 1265900260 | Family Nurse Practitioner | Petersburg, VA | 2018 |
| Cassidy Brennan | 1518538420 | Specialist | Bronx, NY | 2021 |
| Catheri Brennan, CATHERINE J. BRENNAN | 1134166903 | Internal Medicine Physician | Washington, PA | 2006 |
| Catherine Brennan, RDN, CLC, RYT, CIEC | 1013551050 | Nutritionist | Riverside, RI | 2019 |
| Catherine Brennan, D.D.S. | 1194863712 | Dentist | Santa Cruz, CA | 2007 |
| Catherine Brennan, QMHA | 1205266459 | Counselor | Portland, OR | 2013 |
| Catherine Brennan, CRNA | 1205858628 | Certified Registered Nurse Anesthetist | Darby, PA | 2006 |
| Catherine Brennan, MD | 1346354990 | Psychiatry Physician | Davis, CA | 2006 |
| Catherine Brennan, AAS | 1386988228 | Occupational Therapy Assistant | Albany, NY | 2012 |
| Catherine Brennan, CCC-SLP | 1700286531 | Speech-Language Pathologist | East Islip, NY | 2014 |
| Catherine Brennan, MS,RN,CNS | 1992885552 | Wound Care Registered Nurse | Lansing, MI | 2006 |
| Cathi Brennan, MT | 1659690212 | Massage Therapist | San Diego, CA | 2010 |
| Cecilia Brennan | 1093484123 | Mental Health Counselor | Vineyard Haven, MA | 2021 |
| Cecilia Brennan, BSN, RN | 1811523970 | Community Health Registered Nurse | Hendersonville, NC | 2020 |
| Celeste Brennan | 1124855465 | Inpatient Obstetric Registered Nurse | Kansas City, KS | 2024 |
| Chandler Brennan, DDS | 1518694934 | Dentist | Colorado Springs, CO | 2022 |
| Chantel Brennan | 1013645902 | Audiologist | Rochester, NY | 2022 |
| Charity Brennan, MS, RDN/LDN, CNSC | 1487375564 | Registered Dietitian | Boynton Beach, FL | 2022 |
| Charity Brennan | 1871052035 | Lay Midwife | Steelton, PA | 2019 |
| Charles Brennan, MD | 1346229424 | Orthopaedic Surgery Physician | Salem, MA | 2006 |
| Charles Brennan, DC | 1568013407 | Sports Physician Chiropractor | Sacramento, CA | 2019 |
| Chelsea Brennan, PA-C | 1083084628 | Physician Assistant | Ann Arbor, MI | 2015 |
| Chelsea Brennan, MSW, LCSW | 1285459453 | Clinical Social Worker | Thornton, CO | 2024 |
| Cheryl Brennan | 1578355616 | Massage Therapist | Okeechobee, FL | 2025 |
| Chris Brennan | 1114260205 | Behavior Analyst | Tacoma, WA | 2013 |
| Christi Brennan, OTR | 1437423779 | Pediatric Occupational Therapist | Fayetteville, AR | 2012 |
| Christian Brennan | 1144604000 | Dental Hygienist | San Mateo, CA | 2015 |
| Christina Brennan | 1063961746 | Licensed Practical Nurse | Geneva, NY | 2016 |
| Christina Brennan, M.D. | 1215265814 | Dermatology Physician | St Augustine, FL | 2009 |
| Christina Brennan, RN | 1316024789 | Registered Nurse | Johnston, RI | 2006 |
| Christina Brennan, RN | 1457150393 | Registered Nurse | Indianapolis, IN | 2025 |
| Christine Brennan | 1043371081 | Physical Therapist | Southampton, NY | 2006 |
| Christine Brennan | 1093536245 | Counselor | Bremerton, WA | 2024 |
| Christine Brennan | 1245151349 | Marriage & Family Therapist | Warwick, RI | 2026 |
| Christine Brennan | 1336619584 | Specialist | Melville, NY | 2018 |
| Christine Brennan, M.A., CCC-SLP | 1356474290 | Speech-Language Pathologist | Skokie, IL | 2007 |
| Christine Brennan, RN BSN PHN | 1407781339 | Home Health Registered Nurse | Lake Elsinore, CA | 2026 |
| Christine Brennan, LMSW | 1508916198 | Clinical Social Worker | Saginaw, MI | 2007 |
| Christine Brennan, MD | 1629657473 | Sleep Medicine (Internal Medicine) Physician | Redwood City, CA | 2021 |
| Christine Brennan, LICSW | 1639339872 | Clinical Social Worker | Providence, RI | 2008 |
| Christine Brennan, CRNP | 1689834731 | Family Nurse Practitioner | Pittsburgh, PA | 2008 |
| Christine Brennan | 1851747786 | Behavior Analyst | Bellmore, NY | 2016 |
| Christine Brennan, NP, CR | 1952304453 | Nurse Practitioner | New Orleans, LA | 2005 |
| Christopher Brennan, PT | 1124354113 | Physical Therapist | Cherry Hill, NJ | 2009 |
| Christopher Brennan, M.D. | 1174771323 | Internal Medicine Physician | West Islip, NY | 2008 |
| Christopher Brennan, ACSW LMSW | 1306944327 | Clinical Social Worker | Clinton Township, MI | 2006 |
| Christopher Brennan, PMHNP | 1639852163 | Psychiatric/Mental Health Nurse Practitioner | Cranford, NJ | 2023 |
| Christopher Brennan, CRNA | 1780634253 | Certified Registered Nurse Anesthetist | Elkhart, IN | 2006 |
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).