Providers Charity O'Neill-O'Kane, ATR to Cara O'Reilly, NP-C
300 individual NPIs in the federal registry, part 16,050 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. 97 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Charity O'Neill-O'Kane, ATR | 1467229013 | Art Therapist | Fall River, MA | 2023 |
| Patricia O'Neill-Pritchard | 1982098737 | Counselor | Spokane, WA | 2015 |
| Tara O'Neill-Rosales | 1366300907 | Case Manager/Care Coordinator | Somerville, MA | 2026 |
| Shannon O'Neill-Shoberg | 1174140644 | Clinical Social Worker | Farmington Hills, MI | 2020 |
| Susan O'Neill-Sigur, MA | 1811868672 | Case Manager/Care Coordinator | Clearlake, CA | 2025 |
| Lori O'Neill-Warner, PT | 1912975178 | Physical Therapist | Clifton Park, NY | 2006 |
| Catherine O'Neill-Weber, PSY.D. | 1710492079 | Clinical Psychologist | Holt, MI | 2017 |
| Robin O'Nele, PHARM.D | 1265767206 | Pharmacist | Anthem, AZ | 2009 |
| Scott O'Nele, MD, DMD. | 1538117106 | Oral and Maxillofacial Surgery (Dentist) | Lincoln, NE | 2006 |
| Zachary O'Nell | 1972488872 | Family Nurse Practitioner | Murrieta, CA | 2025 |
| Hollis O'Nell-Meyer | 1639750599 | Student in an Organized Health Care Education/Training Program | Rochester, NY | 2021 |
| Marla O'Nesky, M.ED. | 1871810101 | Rehabilitation Psychologist | Clinton, OK | 2010 |
| Ellen O'Niel, DDS | 1801180336 | Dentist | Troy, MI | 2011 |
| Mallory O'Niel | 1528357506 | Pediatric Otolaryngology Physician | Detroit, MI | 2011 |
| Philip O'Niel, D.D.S. | 1083671176 | General Practice Dentistry | Troy, MI | 2006 |
| Ashley O'Niell | 1841768074 | Clinical Social Worker | Framingham, MA | 2018 |
| Christine O'Niell | 1689950495 | School Registered Nurse | Claymont, DE | 2011 |
| Karen O'Niell | 1760523096 | Anesthesiology Physician | Louisville, KY | 2007 |
| Kathryn O'Niell | 1891914651 | Addiction (Substance Use Disorder) Counselor | Santa Rosa, CA | 2007 |
| Claudia O'Nions, NP | 1467844993 | Family Nurse Practitioner | Georgetown, TX | 2015 |
| Meghan O'Nyon, LMFT | 1720513872 | Marriage & Family Therapist | Maryville, TN | 2017 |
| Angelica O'Okinda, PHARMD | 1689520579 | Pharmacist | San Antonio, TX | 2026 |
| Chase O'Palka, LSW | 1548864432 | Social Worker | Wexford, PA | 2020 |
| Nicole O'Pallick, DDS | 1356727184 | General Practice Dentistry | Palmdale, CA | 2015 |
| Julianna O'Parks, OTR/L | 1750759882 | Occupational Therapist | Carrboro, NC | 2015 |
| Joe O'Pella, MS, ATC | 1790109775 | Athletic Trainer | Philadelphia, PA | 2014 |
| Kelly O'Pella, PHARM D | 1447598164 | Pharmacist | Naples, FL | 2013 |
| Shauna O'Pharrow-Johnson, RBT | 1720551344 | Behavior Technician | Wasilla, AK | 2019 |
| Kristine O'Phelan, MD | 1427110501 | Neurocritical Care Physician | Miami, FL | 2006 |
| Rainbow O'Phelan | 1457106999 | Community Health Worker | Homer, AK | 2024 |
| Devin O'Piela, MD | 1073456638 | Student in an Organized Health Care Education/Training Program | Charlottesville, VA | 2026 |
| Antonia O'Planick, PSYD | 1336681188 | Clinical Psychologist | Pottstown, PA | 2016 |
| James O'Planick, RPH | 1508926932 | Pharmacist | York, PA | 2006 |
| Michael O'Planick, FNP-C | 1568127439 | Family Nurse Practitioner | Columbia, SC | 2021 |
| Alexander O'Pray | 1982480802 | Social Worker | Holyoke, MA | 2023 |
| Eve O'Pray-Nichols, RN, BSN, CDCES | 1245842962 | Diabetes Educator Registered Nurse | Ft Duchesne, UT | 2020 |
| Tangela O'Prien, PMHNP | 1902077704 | Psychiatric/Mental Health Nurse Practitioner | Baker, LA | 2008 |
| Emiley O'Pry, DO | 1568159010 | Student in an Organized Health Care Education/Training Program | Wyoming, MI | 2023 |
| Erin O'Pry, DO | 1376170555 | Family Medicine Physician | Holloman Afb, NM | 2020 |
| Jon O'Pry, M.D. | 1073576591 | Child & Adolescent Psychiatry Physician | Jbsa Lackland Afb, TX | 2006 |
| Rachel O'Pry | 1578442398 | Personal Care Attendant | Charleston, WV | 2025 |
| Ryan O'Pry, LCSW | 1861825747 | Social Worker | Marrero, LA | 2013 |
| Sandra O'Pry, NNP | 1063781045 | Nurse Practitioner | Arlington, TX | 2011 |
| William O'Pry, DO | 1164113536 | Family Medicine Physician | Lubbock, TX | 2023 |
| Terry O'Pry-Young | 1750187399 | Chore Provider | Broken Bow, NE | 2025 |
| Ciara O'Quigley | 1013623966 | Behavior Technician | Poway, CA | 2023 |
| Allison O'Quin, NP | 1477874519 | Adult Health Nurse Practitioner | Broussard, LA | 2010 |
| Amber O'Quin | 1962047910 | Case Manager/Care Coordinator | Moraine, OH | 2019 |
| Brian O'Quin | 1477413359 | Addiction (Substance Use Disorder) Counselor | Grass Valley, CA | 2025 |
| Camille O'Quin, M.A., CCC-SLP | 1750433769 | Speech-Language Pathologist | Chicago, IL | 2007 |
| Carl O'Quin | 1518781277 | Psychiatric/Mental Health Nurse Practitioner | Brantley, AL | 2024 |
| Cheryl O'Quin | 1073328621 | Adult Companion | Clarkson, NE | 2025 |
| Colby O'Quin, PMHNP DNP | 1477043016 | Psychiatric/Mental Health Nurse Practitioner | Jacksonville, FL | 2018 |
| Collyn O'Quin, MD | 1700632551 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2024 |
| Emily O'Quin | 1942134283 | Case Manager/Care Coordinator | Columbus, OH | 2026 |
| Frank O'Quin | 1275733040 | Addiction (Substance Use Disorder) Counselor | McMinnville, OR | 2007 |
| Jacob O'Quin | 1205499605 | Medical Physician Assistant | Lafayette, LA | 2019 |
| John O'Quin, NP | 1790229508 | Family Nurse Practitioner | Laurel, MS | 2016 |
| Melissa O'Quin | 1093357204 | Research Study Specialist | Jacksonville, FL | 2019 |
| Melissa O'Quin, FNP-C | 1518235977 | Family Nurse Practitioner | Marrero, LA | 2011 |
| Michael O'Quin, MD | 1053401604 | Pediatrics Physician | Enid, OK | 2006 |
| Mikeal O'Quin, MT037807 | 1295379840 | Chore Provider | Friendswood, TX | 2019 |
| Ronald O'Quin, M.D. | 1740211770 | Pulmonary Disease Physician | Bellevue, WA | 2006 |
| Sy'Mone O'Quin | 1821752452 | Behavior Technician | Farmington Hills, MI | 2021 |
| Abby O'Quinn | 1003948068 | Counselor | El Cajon, CA | 2007 |
| Acacia O'Quinn | 1932333200 | Clinical Social Worker | San Diego, CA | 2009 |
| Adrianne O'Quinn, MD | 1104053610 | Interventional Pain Medicine Physician | Liverpool, NY | 2009 |
| Aerrin O'Quinn | 1821787532 | Student in an Organized Health Care Education/Training Program | Birmingham, AL | 2023 |
| Aleta O'Quinn | 1326643974 | Professional Counselor | Waycross, GA | 2020 |
| Alison O'Quinn, WHNP-BC | 1568926509 | Women's Health Nurse Practitioner | Cary, NC | 2019 |
| Alma O'Quinn | 1346269206 | Advanced Practice Midwife | Chula Vista, CA | 2006 |
| Amanda O'Quinn, MS, CCC/SLP | 1306342928 | Speech-Language Pathologist | Clinton, NC | 2018 |
| Amber O'Quinn | 1104597574 | Homemaker | Summersville, WV | 2021 |
| Amber O'Quinn, MS, ATC, LAT, ITAT | 1811459589 | Athletic Trainer | Corpus Christi, TX | 2019 |
| Angel O'Quinn, D.O. | 1962630988 | Family Medicine Physician | Fordsville, KY | 2009 |
| Angela O'Quinn, DPT | 1942051750 | Physical Therapist | Glendale, CA | 2024 |
| Angela O'Quinn, DO | 1962796466 | Family Medicine Physician | Martin, KY | 2011 |
| Anna O'Quinn, LCSWA | 1114809829 | Clinical Social Worker | Raleigh, NC | 2025 |
| Ashley O'Quinn | 1326302365 | Marriage & Family Therapist | Lemon Grove, CA | 2012 |
| Austin O'Quinn, DDS | 1821582487 | Dentist | Lake Charles, LA | 2018 |
| Awbree O'Quinn | 1710326517 | Dentist | St Johns, FL | 2013 |
| Bentley O'Quinn, DPT | 1902455306 | Physical Therapist | Round Rock, TX | 2019 |
| Brandi O'Quinn | 1255899225 | Professional Counselor | Abingdon, VA | 2019 |
| Brandon O'Quinn, FNP | 1295214096 | Family Nurse Practitioner | Livingston, LA | 2018 |
| Brian O'Quinn, PHARMD | 1609398221 | Pharmacist | Columbia, SC | 2017 |
| Brian O'Quinn, BS | 1720124969 | Case Manager/Care Coordinator | Clintwood, VA | 2007 |
| Brionnah O'Quinn | 1801719919 | Pharmacist | Mountain Home, TN | 2026 |
| Brittlinn O'Quinn | 1659851566 | Physical Therapy Assistant | College Station, TX | 2018 |
| Brooke O'Quinn, LPN | 1821536764 | Licensed Practical Nurse | Newark, OH | 2017 |
| Candy O'Quinn | 1124791520 | Case Manager/Care Coordinator | Williston, ND | 2021 |
| Casey O'Quinn, PHARMD | 1396566592 | Pharmacist | Charleston, SC | 2024 |
| Casey O'Quinn | 1558773390 | Mental Health Counselor | Springfield, MA | 2014 |
| Casey O'Quinn, BCBA | 1780194068 | Behavior Analyst | Nashville, TN | 2017 |
| Chastity O'Quinn, RD | 1356040117 | Registered Dietitian | Kingsport, TN | 2023 |
| Christian O'Quinn | 1245524024 | Rehabilitation Practitioner | Las Vegas, NV | 2011 |
| Christopher O'Quinn, M.ED, ED.S | 1407643687 | Professional Counselor | Biloxi, MS | 2025 |
| Cristina O'Quinn | 1174480537 | Personal Care Attendant | Barboursville, WV | 2026 |
| Daniel O'Quinn | 1487287041 | Addiction (Substance Use Disorder) Counselor | Austin, TX | 2020 |
| David O'Quinn | 1710697685 | Pharmacist | West Liberty, KY | 2022 |
| David O'Quinn, LMT | 1710749809 | Massage Therapist | Ashland, OR | 2024 |
| Eric O'Quinn, DPT | 1003351925 | Physical Therapist | Kirkland, WA | 2017 |
| Erica O'Quinn, FNP | 1033860671 | Family Nurse Practitioner | Fairfax, SC | 2022 |
| Fredrick O'Quinn | 1710280276 | Mental Health Counselor | Vicksburg, MS | 2010 |
| Gabriela O'Quinn | 1760304026 | Student in an Organized Health Care Education/Training Program | Beaufort, SC | 2026 |
| Georgann O'Quinn, MA, MS, LPC, NCC | 1306124250 | Professional Counselor | Florence, SC | 2011 |
| Hannah O'Quinn, PA-C | 1053097709 | Physician Assistant | West Columbia, SC | 2023 |
| Heather O'Quinn, D.C. | 1386678811 | Chiropractor | Fredericksburg, VA | 2006 |
| Heather O'Quinn, LCMHCA | 1770471906 | Mental Health Counselor | Raleigh, NC | 2025 |
| Hope O'Quinn | 1740074541 | Behavior Technician | Rocklin, CA | 2025 |
| Jacquelyn O'Quinn, B.S. | 1992914030 | Developmental Therapist | Louisville, KY | 2007 |
| Jayden O'Quinn | 1164309258 | Mental Health Counselor | Tigard, OR | 2025 |
| Jody O'Quinn, D.D.S. | 1154456218 | General Practice Dentistry | San Antonio, TX | 2007 |
| John O'Quinn, MSW | 1023895299 | Clinical Social Worker | Atlanta, GA | 2023 |
| Jonathan O'Quinn, DPM | 1811948607 | Foot & Ankle Surgery Podiatrist | Greenville, NC | 2006 |
| Joseph O'Quinn, MD | 1568410223 | Pain Medicine Physician | Easley, SC | 2006 |
| Josie O'Quinn | 1033077946 | Behavior Technician | Orlando, FL | 2026 |
| Julie O'Quinn, DDS | 1477622850 | General Practice Dentistry | Clovis, NM | 2006 |
| Kayla O'Quinn | 1093529455 | Family Nurse Practitioner | Fayetteville, NC | 2025 |
| Kayla O'Quinn, PA-C | 1265216204 | Physician Assistant | Fort Worth, TX | 2023 |
| Kelli O'Quinn | 1245950450 | Behavior Technician | Augusta, GA | 2022 |
| Kelly O'Quinn | 1568334571 | Psychiatric/Mental Health Nurse Practitioner | Sylvania, OH | 2025 |
| Kendra O'Quinn, DNP, RN, FNP-BC | 1962028043 | Nurse Practitioner | Bristol, TN | 2020 |
| Kevin O'Quinn, FNP | 1316823826 | Family Medicine Physician | Fort Walton Beach, FL | 2025 |
| Kirsten O'Quinn, MD | 1841237781 | Family Medicine Physician | Germantown, WI | 2006 |
| Laci O'Quinn | 1992599757 | Behavior Technician | Prestonsburg, KY | 2025 |
| Laken O'Quinn, MD | 1932903192 | Student in an Organized Health Care Education/Training Program | Wilmington, NC | 2025 |
| Lana O'Quinn, RN | 1578798732 | Registered Nurse | San Diego, CA | 2009 |
| Lana O'Quinn, LPC-SUPERVISOR | 1700165511 | Professional Counselor | Georgetown, TX | 2011 |
| Landen O'Quinn, DO | 1801656483 | Student in an Organized Health Care Education/Training Program | Winston Salem, NC | 2024 |
| Latasha O'Quinn, MFT-I | 1639478373 | Marriage & Family Therapist | Las Vegas, NV | 2011 |
| Leigh O'Quinn, FNP-C | 1477256691 | Nurse Practitioner | Brunswick, GA | 2023 |
| Lindsey O'Quinn, M.S., CCC-SLP | 1144565268 | Speech-Language Pathologist | Orlando, FL | 2012 |
| Lisa O'Quinn, PTA | 1881819936 | Physical Therapy Assistant | Durham, NC | 2007 |
| Mack O'Quinn, MSW | 1801854807 | Clinical Social Worker | Fort Lee, VA | 2006 |
| Madison O'Quinn | 1851019335 | Behavior Analyst | Jesup, GA | 2022 |
| Mary O'Quinn, RN | 1003159161 | Registered Nurse | Easley, SC | 2013 |
| Melissa O'Quinn | 1366392425 | Personal Care Attendant | Belington, WV | 2026 |
| Melissa O'Quinn, CCC SLP | 1669535365 | Speech-Language Pathologist | Everett, WA | 2006 |
| Michael O'Quinn, M.D. | 1073807541 | Clinical Cardiac Electrophysiology Physician | Spartanburg, SC | 2011 |
| Michaela O'Quinn, MSOT OTR/L | 1821735101 | Occupational Therapist | Wichita Falls, TX | 2022 |
| Michelle O'Quinn, PHARM.D | 1750262952 | Pharmacist | Walterboro, SC | 2025 |
| Michelle O'Quinn, PMHNP-BC | 1801544200 | Psychiatric/Mental Health Nurse Practitioner | Nashville, TN | 2022 |
| Morgan O'Quinn | 1144831280 | Behavior Technician | Savannah, GA | 2020 |
| Mylinda O'Quinn, RN | 1831628890 | Registered Nurse | Walterboro, SC | 2017 |
| Olha O'Quinn, PHD, CDN, CDE | 1437324548 | Health Educator | Buffalo, NY | 2008 |
| Patricia O'Quinn, FNP | 1952343956 | Family Nurse Practitioner | Johnson City, TN | 2006 |
| Patrick O'Quinn, O.T. | 1982704029 | Physical Therapy Assistant | Roanoke, VA | 2006 |
| Payton O'Quinn, MD | 1568266443 | Student in an Organized Health Care Education/Training Program | Wilmington, NC | 2025 |
| Rajon O'Quinn | 1801694674 | Mental Health Counselor | Jacksonville, FL | 2025 |
| Richard O'Quinn, PT | 1104125624 | Physical Therapist | Baton Rouge, LA | 2011 |
| Robert O'Quinn, M.D. | 1487744769 | Anesthesiology Physician | West Allis, WI | 2006 |
| Robert O'Quinn, MS, ATC, LAT | 1912373994 | Athletic Trainer | Babson Park, FL | 2015 |
| Rupal O'Quinn, M.D. | 1033319991 | Internal Medicine Physician | Philadelphia, PA | 2007 |
| Ryan O'Quinn, M.D. | 1205881281 | MOHS-Micrographic Surgery Physician | San Antonio, TX | 2006 |
| Sarah O'Quinn | 1134937428 | Behavior Technician | Omaha, NE | 2024 |
| Sarah O'Quinn, DC | 1790273266 | Chiropractor | Purvis, MS | 2018 |
| Shannon O'Quinn, PTA | 1871683623 | Physical Therapy Assistant | St Simons Island, GA | 2006 |
| Sharon O'Quinn, CRN, ARNP | 1326014846 | Registered Nurse | Ft Campbell, KY | 2006 |
| Siviengphone O'Quinn, BACHELOR OF SCIENCE | 1073799888 | Registered Nurse | Anchorage, AK | 2008 |
| Steven O'Quinn, PHARM. D | 1902572613 | Pharmacist | Pikeville, KY | 2021 |
| Tessie O'Quinn, FNP-BC; AGACNP-C | 1235542713 | Family Nurse Practitioner | Mobile, AL | 2014 |
| Thomas O'Quinn, PTA | 1225787575 | Physical Therapy Assistant | Charleston, SC | 2022 |
| Trista O'Quinn, LMFT | 1831894658 | Marriage & Family Therapist | Lubbock, TX | 2023 |
| Valerie O'Quinn, FNP-C | 1407593007 | Family Nurse Practitioner | Corpus Christi, TX | 2022 |
| Wesley O'Quinn, MS, LMFT - ASSOCIATE | 1871300558 | Marriage & Family Therapist | Lubbock, TX | 2024 |
| Yazmin O'Quinn, RPH | 1700162252 | Pharmacist | Manhattan Beach, CA | 2011 |
| Sheila O'Quirke, CADC | 1710163977 | Addiction (Substance Use Disorder) Counselor | Sacramento, CA | 2008 |
| Noneen O'Rafferty | 1063532521 | Acupuncturist | Cape Coral, FL | 2007 |
| David O'Ragon | 1235066325 | Family Nurse Practitioner | McKinney, TX | 2026 |
| Maura O'Rahilly | 1720557812 | Clinical Social Worker | Duxbury, MA | 2018 |
| Theresa O'Raidy, MA | 1073657664 | Marriage & Family Therapist | Long Beach, CA | 2007 |
| Kalaura O'Ram | 1245916022 | Behavior Technician | Jacksonville, NC | 2023 |
| Edward O'Rand, PA.A | 1104077205 | Anesthesiologist Assistant | Savannah, GA | 2008 |
| John O'Rand | 1669919411 | Student in an Organized Health Care Education/Training Program | Greeley, CO | 2017 |
| Jolyon O'Rane | 1215620851 | Professional Counselor | East Windsor, NJ | 2023 |
| Keegan O'Ravez | 1487349486 | Registered Nurse | Oakland, CA | 2023 |
| Shannon O'Rawe, CTRS/LRT | 1316334618 | Recreation Therapist | Apex, NC | 2015 |
| Annette O'Ray | 1215326905 | Physical Therapy Assistant | Clinton Township, MI | 2015 |
| Areahna O'Rea | 1932096062 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Faith O'Reagan, MD | 1659909687 | Pediatric Emergency Medicine (Pediatrics) Physician | Colorado Springs, CO | 2020 |
| Amanda O'Rear | 1073769063 | Occupational Therapy Assistant | Henderson, KY | 2008 |
| Ann O'Rear, D.M.D. | 1386791770 | General Practice Dentistry | Pelham, AL | 2007 |
| Catisha O'Rear | 1053841270 | Peer Specialist | Oklahoma City, OK | 2017 |
| Cheryl O'Rear, RPH | 1275871295 | Pharmacist | Sylva, NC | 2013 |
| Christopher O'Rear, MDIV, MMFT, LCPT | 1740357052 | Pastoral Counselor | Nashville, TN | 2006 |
| Cody O'Rear, DO | 1093344830 | Internal Medicine Physician | Fayetteville, NC | 2020 |
| Darian O'Rear | 1083488985 | Neonatal Nurse Practitioner | Birmingham, AL | 2023 |
| Elizabeth O'Rear, L.P.C. | 1114071214 | Professional Counselor | Dallas, TX | 2007 |
| Elizabeth O'Rear, M.A.CCC-SLP | 1972956845 | Speech-Language Pathologist | Stillwater, OK | 2016 |
| Gretchen O'Rear, OT | 1578802096 | Occupational Therapist | Vestavia, AL | 2013 |
| Hannah O'Rear | 1154169340 | Mental Health Counselor | Fishers, IN | 2024 |
| Jamie O'Rear, M.D. | 1871987735 | Surgery Physician | Elkhart, IN | 2015 |
| Jason O'Rear, D.C. | 1407306236 | Chiropractor | Mandeville, LA | 2016 |
| Jeffrey O'Rear, M.D. | 1780876649 | Diagnostic Radiology Physician | Roanoke, VA | 2007 |
| Jill O'Rear, APN | 1356338164 | Women's Health Nurse Practitioner | Travis Afb, CA | 2005 |
| Karen O'Rear | 1770603417 | Addiction (Substance Use Disorder) Counselor | Victorville, CA | 2007 |
| Karen O'Rear, RN | 1992006357 | Registered Nurse | Bakersfield, CA | 2010 |
| Katherine O'Rear | 1285465047 | Occupational Therapist | Napa, CA | 2024 |
| Kristin O'Rear, PHARM D | 1316227952 | Pharmacist | Charlottesville, VA | 2011 |
| Laura O'Rear, FNP-C | 1760071328 | Family Nurse Practitioner | Madison, AL | 2021 |
| Lindsey O'Rear, PHARMD | 1417359233 | Pharmacist | Broken Bow, OK | 2014 |
| Madelyn O'Rear | 1235919754 | Certified Registered Nurse Anesthetist | Jefferson, LA | 2023 |
| Madison O'Rear | 1114733029 | Behavior Technician | Round Rock, TX | 2024 |
| Megan O'Rear, DPT | 1245863224 | Physical Therapist | Overland Park, KS | 2020 |
| Reagan O'Rear, OD | 1659484475 | Optometrist | Conroe, TX | 2006 |
| Ryan O'Rear | 1437782877 | Physical Therapist | Overland Park, KS | 2020 |
| Sarah O'Rear | 1679981179 | Speech-Language Pathologist | Austin, TX | 2014 |
| Shaun O'Rear, MD | 1285672972 | Anesthesiology Physician | Athens, GA | 2006 |
| Stephen O'Rear, DPT | 1578010625 | Physical Therapist | Lima, OH | 2016 |
| Tamara O'Rear, LICSW | 1497114607 | Clinical Social Worker | Burlington, VT | 2016 |
| Travis O'Rear | 1104430990 | Student in an Organized Health Care Education/Training Program | North Chicago, IL | 2020 |
| Aoife O'Reardon, MD | 1487445078 | Psychiatry Physician | Philadelphia, PA | 2025 |
| Carmel O'Reardon, LCSW | 1114196698 | Clinical Social Worker | Houston, TX | 2008 |
| Kathleen O'Reardon, ARNP | 1780990416 | Pediatric Nurse Practitioner | Orlando, FL | 2010 |
| Jessica O'Reel, PA-C | 1992031389 | Surgical Physician Assistant | Lexington, KY | 2009 |
| Aubrie O'Regan, LOTR | 1659195493 | Occupational Therapist | Metairie, LA | 2024 |
| Brittany O'Regan | 1063960441 | Surgical Physician Assistant | Oroville, CA | 2016 |
| Carol O'Regan | 1770768277 | Physical Therapist | Atlanta, GA | 2008 |
| Carrie O'Regan, PA-C | 1982019873 | Physician Assistant | Wellesley, MA | 2014 |
| Catherine O'Regan, APRN-CNP | 1861034498 | Family Nurse Practitioner | Cleveland, OH | 2019 |
| Cora-Ann O'Regan, NP | 1184241853 | Family Nurse Practitioner | Staten Island, NY | 2020 |
| David O'Regan, LADC | 1104369362 | Addiction (Substance Use Disorder) Counselor | Quincy, MA | 2016 |
| David O'Regan, MD | 1609988088 | Orthopaedic Surgery Physician | Bismarck, ND | 2006 |
| Dawn O'Regan, MSW, LISW | 1255397865 | Clinical Social Worker | Cedar Falls, IA | 2006 |
| Edward O'Regan, M.D. | 1972543379 | Hospitalist Physician | Chico, CA | 2006 |
| Eileen O'Regan, MD | 1932273299 | Internal Medicine Physician | Cheshire, CT | 2006 |
| Ellen O'Regan | 1720579105 | Mental Health Counselor | Whitman, MA | 2018 |
| Erin O'Regan, MS CCC SLP | 1124509583 | Speech-Language Pathologist | Brockton, MA | 2018 |
| Glenda O'Regan | 1659757607 | Social Worker | Hanover, PA | 2015 |
| Heather O'Regan, P.T. | 1710105556 | Physical Therapist | Bedford, NH | 2007 |
| Janathea O'Regan, PA | 1427372770 | Physician Assistant | Raleigh, NC | 2010 |
| John O'Regan, PHD | 1376833756 | Clinical Psychologist | Eagan, MN | 2011 |
| John O'Regan, PHARMD | 1780197277 | Pharmacist | Omaha, NE | 2017 |
| Kelsey O'Regan, DPT | 1518585033 | Physical Therapist | Chamblee, GA | 2020 |
| Kevin O'Regan, PA-C | 1700969151 | Medical Physician Assistant | Lebanon, NH | 2006 |
| Kristin O'Regan, OTRL | 1457291452 | Occupational Therapist | Brooklyn, NY | 2026 |
| Maeve O'Regan, MD | 1871535203 | Internal Medicine Physician | Walnut Creek, CA | 2006 |
| Mary O'Regan, PH.D. | 1952384273 | Forensic Psychologist | Taunton, MA | 2005 |
| Maureen O'Regan, M.D. | 1194737668 | Specialist | Arlington, VA | 2006 |
| Maureen O'Regan, LICSW | 1386795359 | Clinical Social Worker | Orleans, MA | 2007 |
| Neil O'Regan, MD | 1457311821 | Obstetrics & Gynecology Physician | Lowell, MA | 2006 |
| Parker O'Regan, DPT | 1659137784 | Physical Therapist | Saratoga, CA | 2024 |
| Patricia O'Regan, DNP, ARNP | 1205885639 | Nurse Practitioner | Port Richey, FL | 2006 |
| Rachel O'Regan | 1336996503 | Speech-Language Pathologist | Burlington, NC | 2024 |
| Ruth O'Regan, MD | 1215981238 | Medical Oncology Physician | Rochester, NY | 2006 |
| Shannon O'Regan, BCBA | 1770849705 | Behavior Analyst | Brick, NJ | 2012 |
| Simon O'Regan, M.D. | 1538177100 | Family Medicine Physician | Havelock, NC | 2006 |
| Terence O'Regan | 1265277511 | Peer Specialist | Livingston, NJ | 2024 |
| Timothy O'Regan, D.C. | 1316217714 | Chiropractor | San Diego, CA | 2012 |
| Katherine O'Regan Forno, M.A. CCC-SLP | 1043162381 | Speech-Language Pathologist | Watsonville, CA | 2026 |
| Eileen O'Regan-O'Toole, LCSW | 1194864926 | Clinical Social Worker | Cumming, GA | 2007 |
| Rosemary O'Regan-Perretta, PH.D. | 1629065313 | Psychologist | Lido Beach, NY | 2005 |
| Abigail O'Reggio, MD | 1245893015 | Neurology Physician | Buford, GA | 2019 |
| Danielle O'Reggio-Bradshaw, DNP, FNP-C | 1548745078 | Family Nurse Practitioner | Morgantown, WV | 2018 |
| Kathleen O'Reilley, OTR/L | 1205168051 | Occupational Therapist | Park Ridge, IL | 2010 |
| Abigael O'Reilly | 1952035537 | Electroneurodiagnostic Specialist/Technologist | Plymouth, MI | 2022 |
| Abigale O'Reilly | 1225550296 | Clinical Social Worker | Waco, TX | 2017 |
| Afton O'Reilly, PT | 1649435421 | Physical Therapist | Madison, WI | 2008 |
| Aimee O'Reilly, PHARMD, RPH | 1073861365 | Pharmacist | Worthington, OH | 2012 |
| Aimee O'Reilly, M.S.ED | 1508128430 | Specialist | Fairport, NY | 2012 |
| Alejandra O'Reilly, LVN | 1720566631 | Registered Nurse | Nashville, TN | 2018 |
| Alexis O'Reilly, PT, DPT | 1942451117 | Physical Therapist | New York, NY | 2008 |
| Alicia O'Reilly | 1578282364 | Case Manager/Care Coordinator | Baton Rouge, LA | 2022 |
| Ally O'Reilly | 1255049193 | Behavior Technician | Boston, MA | 2022 |
| Alymaris O'Reilly, ATC | 1760090955 | Athletic Trainer | Reva, VA | 2020 |
| Amy O'Reilly, PT | 1962634220 | Specialist | Pinehurst, NC | 2009 |
| Ana O'Reilly, PSYD | 1558512244 | Mental Health Counselor | Silver Spring, MD | 2008 |
| Andrew O'Reilly, DO | 1831696533 | Adult Reconstructive Orthopaedic Surgery Physician | Oak Lawn, IL | 2018 |
| Ann O'Reilly | 1821303447 | Speech-Language Pathologist | Amity Harbor, NY | 2010 |
| Ann Marie O'Reilly, MSED, OTR | 1093961880 | Specialist | Rochester, NY | 2008 |
| Anne O'Reilly | 1366059735 | Counselor | Springfield, MA | 2020 |
| Annemarie O'Reilly, LCSW | 1902576895 | Clinical Social Worker | Yreka, CA | 2021 |
| Annemarie O'Reilly, LPC | 1962358432 | Mental Health Counselor | Bradenton, FL | 2026 |
| Ashley O'Reilly, D.M.D | 1194100933 | Dentist | Rockford, IL | 2015 |
| Ashley O'Reilly, MD | 1902034150 | Otolaryngology Physician | Springfield, VA | 2009 |
| Augusta O'Reilly, LCSW | 1720743909 | Clinical Social Worker | Lyman, ME | 2021 |
| Autumn O'Reilly, BCABA | 1174953988 | Behavior Analyst | Trenton, IL | 2013 |
| Barbara O'Reilly, M.D., P.A. | 1285741348 | Pediatrics Physician | Jacksonville Beach, FL | 2006 |
| Bernard O'Reilly, DDS | 1174732697 | General Practice Dentistry | Schaumburg, IL | 2007 |
| Bernard O'Reilly, LSW, CCDC III | 1619046356 | Addiction (Substance Use Disorder) Counselor | Lewis Center, OH | 2006 |
| Blair O'Reilly, O.D. | 1275848509 | Optometrist | Webster, MA | 2010 |
| Bonita O'Reilly, FNP | 1255333860 | Nurse Practitioner | Portage, MI | 2005 |
| Bonnie O'Reilly, PTA | 1578218376 | Physical Therapy Assistant | Bradenton, FL | 2022 |
| Bradley O'Reilly, D.M.D. | 1043693138 | General Practice Dentistry | Schaumburg, IL | 2015 |
| Brandi O'Reilly, DPT | 1659523645 | Specialist | Springfield, MO | 2008 |
| Breeanna O'Reilly, RD, CDN | 1871344390 | Registered Dietitian | Syracuse, NY | 2024 |
| Brenda O'Reilly, PH.D. | 1225222854 | Clinical Psychologist | Fort Collins, CO | 2007 |
| Brendan O'Reilly | 1982408100 | Behavior Technician | Seattle, WA | 2025 |
| Brian O'Reilly, PH.D. | 1366673329 | Clinical Psychologist | Mogadore, OH | 2009 |
| Brian O'Reilly, DO | 1427223999 | Sleep Medicine (Internal Medicine) Physician | Tacoma, WA | 2008 |
| Brian O'Reilly, NURSE PRACTITIONER | 1912269457 | Adult Health Nurse Practitioner | Tinton Falls, NJ | 2012 |
| Brittany O'Reilly, PRSS | 1326774605 | Peer Specialist | Beckley, WV | 2022 |
| Brooke O'Reilly, OTR/L | 1346715752 | Occupational Therapist | Patchogue, NY | 2018 |
| Brooke O'Reilly, OT | 1861409997 | Occupational Therapist | Ogden, UT | 2006 |
| Caitlin O'Reilly | 1003586207 | Physical Therapist | Coos Bay, OR | 2021 |
| Caitlin O'Reilly, LICSW | 1194046458 | Clinical Social Worker | Boston, MA | 2010 |
| Caitlin O'Reilly, MT-BC | 1407163405 | Music Therapist | Dunkirk, NY | 2010 |
| Caitlyn O'Reilly | 1326574823 | Behavior Technician | Southborough, MA | 2017 |
| Cali O'Reilly | 1184156424 | Case Manager/Care Coordinator | Chester, PA | 2017 |
| Cara O'Reilly, NP-C | 1770145120 | Nurse Practitioner | Middletown, DE | 2019 |
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).