Providers Luke O'Connor, DO to Patrick O'Connor, D.D.S.
300 individual NPIs in the federal registry, part 16,019 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. 96 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Luke O'Connor, DO | 1427636935 | Student in an Organized Health Care Education/Training Program | Morgantown, WV | 2021 |
| Lura O'Connor, FNP | 1861950388 | Family Nurse Practitioner | Hutto, TX | 2019 |
| Lydia O'Connor, OD | 1710509179 | Optometrist | Pittsford, NY | 2020 |
| Lynette O'Connor, N.P. | 1134243900 | Nurse Practitioner | Mason, MI | 2007 |
| Lynn O'Connor, PH.D. | 1447248950 | Clinical Psychologist | Orchard Park, NY | 2005 |
| Lynn O'Connor, LCSW | 1659584522 | Clinical Social Worker | Somerset, NJ | 2007 |
| Lynn O'Connor, M.D. | 1689601767 | Colon & Rectal Surgery Physician | Huntington, NY | 2006 |
| Macauley O'Connor, PT, DPT | 1255933529 | Physical Therapist | Denver, CO | 2020 |
| Maci O'Connor, PA | 1730465741 | Medical Physician Assistant | Knoxville, TN | 2011 |
| Mackenzie O'Connor | 1619716685 | Behavior Technician | Albany, NY | 2024 |
| Mackenzie O'Connor | 1801421516 | Otolaryngology Physician | Chicago, IL | 2020 |
| Madeleine O'Connor, PHARMD | 1134723380 | Pharmacist | Niles, IL | 2020 |
| Madeline O'Connor, MD | 1457118663 | Plastic Surgery Physician | Scottsdale, AZ | 2024 |
| Madeline O'Connor, OTR | 1720837842 | Occupational Therapist | Houston, TX | 2024 |
| Madison O'Connor, LCSW | 1467134924 | Clinical Social Worker | Denver, CO | 2023 |
| Madison O'Connor, PA-C | 1669308359 | Physician Assistant | Boston, MA | 2026 |
| Madison O'Connor | 1760190474 | Community Health Worker | Santa Rosa, CA | 2022 |
| Madison O'Connor, PA-C | 1861092421 | Medical Physician Assistant | Columbus, OH | 2020 |
| Maeve O'Connor, MD | 1114956752 | Allergy & Immunology Physician | Charlotte, NC | 2006 |
| Maeve O'Connor, LICSW | 1962980375 | Social Worker | Salem, MA | 2018 |
| Makayla O'Connor, FNP-C | 1578997888 | Family Nurse Practitioner | Bangor, ME | 2013 |
| Malachy O'Connor | 1730065657 | Massage Therapist | San Francisco, CA | 2025 |
| Malea O'Connor | 1750056826 | Mental Health Counselor | Dixon, IL | 2021 |
| Malissa O'Connor, LPN | 1033438833 | Licensed Practical Nurse | Liverpool, NY | 2010 |
| Mara O'Connor | 1205552007 | Student in an Organized Health Care Education/Training Program | Chicago, IL | 2022 |
| Marc O'Connor, M.D. | 1659364594 | Pediatric Emergency Medicine (Pediatrics) Physician | Las Vegas, NV | 2005 |
| Marcia O'Connor, B.S.,R.PH. | 1053634501 | Pharmacist | Stamford, NY | 2010 |
| Marcia O'Connor | 1083843502 | Occupational Therapy Assistant | Heathrow, FL | 2009 |
| Marcie O'Connor, PT | 1609558121 | Physical Therapist | Spokane Valley, WA | 2023 |
| Margaret O'Connor, MD PHD | 1033859251 | Student in an Organized Health Care Education/Training Program | Durham, NC | 2022 |
| Margaret O'Connor, CPNP | 1043365133 | Pediatric Nurse Practitioner | Palo Alto, CA | 2007 |
| Margaret O'Connor, OTR/L | 1184011454 | Occupational Therapist | Chicago, IL | 2015 |
| Margaret O'Connor, MD | 1295794527 | Family Medicine Physician | Minneapolis, MN | 2006 |
| Margaret O'Connor | 1417654534 | Pharmacist | Glen Ellyn, IL | 2023 |
| Margaret O'Connor, ED.D. | 1487766531 | Clinical Psychologist | Sedona, AZ | 2006 |
| Margaret O'Connor, GNP-BC | 1538202452 | Gerontology Nurse Practitioner | Saint Helena, CA | 2007 |
| Margaret O'Connor, M.ED. | 1568727774 | Case Manager/Care Coordinator | Schenectady, NY | 2012 |
| Margaret O'Connor, LICSW | 1679876148 | Clinical Social Worker | Lowell, MA | 2010 |
| Margaret O'Connor, PH.D. | 1730122201 | Psychologist | Boston, MA | 2006 |
| Margaret O'Connor | 1881736379 | Speech-Language Pathologist | Commack, NY | 2007 |
| Margaret O'Connor, LPC-A, LMFT-A | 1902526767 | Mental Health Counselor | Dallas, TX | 2022 |
| Margaret O'Connor | 1902582182 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2023 |
| Margaret O'Connor, APRN BC | 1922216415 | Adult Health Nurse Practitioner | Boston, MA | 2007 |
| Margie O'Connor, LMSW | 1386929966 | Marriage & Family Therapist | Royal Oak, MI | 2011 |
| Margret O'Connor, CNP | 1114887460 | Family Nurse Practitioner | Worcester, MA | 2025 |
| Maria O'Connor, PA-C | 1316114929 | Medical Physician Assistant | Chicago, IL | 2008 |
| Maria O'Connor, RN | 1437972783 | Critical Care Medicine Registered Nurse | Madison, TN | 2024 |
| Mariana O'Connor | 1497527675 | Developmental Therapist | Milford, MA | 2023 |
| Maribeth O'Connor, OTR L | 1548395767 | Pediatric Occupational Therapist | Tinley Park, IL | 2007 |
| Marie O'Connor, COTA | 1861602138 | Occupational Therapy Assistant | Andover, MA | 2007 |
| Marilyn O'Connor, PSY.D. | 1295895613 | Psychologist | Albany, CA | 2006 |
| Marilyn O'Connor, RPH | 1982988713 | Pharmacist | Uncaseville, CT | 2011 |
| Marisa O'Connor | 1336002294 | Professional Counselor | Rollingwood, TX | 2025 |
| Marisa O'Connor | 1346755097 | Behavior Technician | Allston, MA | 2017 |
| Marisa O'Connor | 1871233676 | Lactation Consultant (Non-RN) | Colorado Springs, CO | 2022 |
| Marissa O'Connor, LMSW | 1265295380 | Social Worker | Bethpage, NY | 2024 |
| Marissa O'Connor | 1386286896 | Social Worker | Deer Park, NY | 2019 |
| Marissa O'Connor | 1457246795 | Behavior Technician | Monrovia, CA | 2025 |
| Marissa O'Connor, PA-C | 1588317259 | Physician Assistant | Saint James, NY | 2022 |
| Marjorie O'Connor, L.AC. | 1669710463 | Acupuncturist | Sea Cliff, NY | 2013 |
| Marjorie O'Connor, LPC | 1831890417 | Professional Counselor | Austin, TX | 2023 |
| Mark O'Connor, M.D. | 1215297270 | Cardiovascular Disease Physician | Leominster, MA | 2012 |
| Mark O'Connor, MD | 1245232800 | Clinical Cardiac Electrophysiology Physician | Toledo, OH | 2005 |
| Mark O'Connor | 1376145342 | Behavior Technician | Waimanalo, HI | 2020 |
| Mark O'Connor, M.D. | 1518300284 | Endocrinology, Diabetes & Metabolism Physician | Worcester, MA | 2013 |
| Martha O'Connor, O.T. | 1922300920 | Occupational Therapist | Phoenix, AZ | 2010 |
| Martine O'Connor, M.S. CCC-SLP | 1447589908 | Speech-Language Pathologist | Stuart, FL | 2009 |
| Mary O'Connor, MD | 1063401768 | Internal Medicine Physician | McGregor, TX | 2005 |
| Mary O'Connor, RN | 1194319608 | Home Health Registered Nurse | Norfolk, MA | 2021 |
| Mary O'Connor, PHD | 1245265792 | Clinical Psychologist | Los Angeles, CA | 2006 |
| Mary O'Connor, ARNP | 1255303756 | Family Nurse Practitioner | Zearing, IA | 2006 |
| Mary O'Connor, M.D. | 1326199555 | Pediatrics Physician | Cleveland, OH | 2007 |
| Mary O'Connor, LCSW-R | 1336487438 | Clinical Social Worker | Rye, NY | 2013 |
| Mary O'Connor, LCSW | 1417551805 | Clinical Social Worker | Orleans, MA | 2020 |
| Mary O'Connor | 1427441401 | Family Nurse Practitioner | Yukon, OK | 2015 |
| Mary O'Connor | 1437631132 | Genetic Counselor (M.S.) | Springfield, IL | 2018 |
| Mary O'Connor | 1447078159 | Student in an Organized Health Care Education/Training Program | New York, NY | 2024 |
| Mary O'Connor, MD | 1457466948 | Pediatrics Physician | Denver, CO | 2006 |
| Mary O'Connor, M.D. | 1598119562 | Internal Medicine Physician | Newark, NJ | 2016 |
| Mary O'Connor, APRN/FNP-C | 1609657584 | Family Nurse Practitioner | Norfolk, VA | 2023 |
| Mary O'Connor, P.T. | 1629298377 | Physical Therapist | Granada Hills, CA | 2007 |
| Mary O'Connor | 1629479761 | Clinical Social Worker | Livonia, MI | 2014 |
| Mary O'Connor, M.S., N.C.C., C.R.C. | 1649477506 | Professional Counselor | Everett, WA | 2007 |
| Mary O'Connor | 1679367007 | Personal Care Attendant | Lincoln, NE | 2025 |
| Mary O'Connor, RN | 1720397847 | Registered Nurse | New York, NY | 2010 |
| Mary O'Connor, MD | 1760229579 | Student in an Organized Health Care Education/Training Program | Indianapolis, IN | 2024 |
| Mary O'Connor, PH.D. PSYCHOLOGIST | 1760465868 | Clinical Psychologist | Clifton Park, NY | 2005 |
| Mary O'Connor, MFT | 1881750545 | Mental Health Counselor | Fullerton, CA | 2006 |
| Mary Ann O'Connor, RN | 1528336393 | Registered Nurse | Yonkers, NY | 2011 |
| Mary Ann O'Connor, LMHC | 1740303643 | Mental Health Counselor | Rochester, NY | 2007 |
| Mary Ann O'Connor, FNP | 1982863320 | Family Nurse Practitioner | New York, NY | 2008 |
| Mary Colleen O'Connor, LMT | 1366768400 | Massage Therapist | Louisville, KY | 2010 |
| Mary Ellen O'Connor | 1780064246 | Occupational Therapist | Chicago, IL | 2015 |
| Mary Jean O'Connor, N.P. | 1871515601 | Nurse Practitioner | Laguna Beach, CA | 2006 |
| Mary Lynn O'Connor, CNP | 1659336998 | Pediatric Nurse Practitioner | Westlake, OH | 2006 |
| Mary-Catherine O'Connor, CRNA | 1760597074 | Certified Registered Nurse Anesthetist | Decatur, GA | 2006 |
| Maryam O'Connor, RPH | 1922809490 | Pharmacist | Sarasota, FL | 2025 |
| Maryanne O'Connor, LMP | 1710100664 | Specialist | Poulsbo, WA | 2007 |
| Maryellen O'Connor, D.C. | 1093804791 | Chiropractor | Waltham, MA | 2006 |
| Maryellen O'Connor, PT | 1588035026 | Physical Therapist | Garden City, NY | 2015 |
| Marylee O'Connor, PHARMD | 1255513016 | Pharmacist | Tucson, AZ | 2007 |
| Mathew O'Connor, MA, LCMHC, LCAS | 1932676608 | Mental Health Counselor | Durham, NC | 2018 |
| Matthew O'Connor | 1063870376 | Adult Psychiatric/Mental Health Registered Nurse | San Diego, CA | 2016 |
| Matthew O'Connor | 1083210108 | Behavior Technician | Huntington Beach, CA | 2020 |
| Matthew O'Connor | 1124642079 | Physical Therapist | Hermantown, MN | 2020 |
| Matthew O'Connor, CRNA | 1164608147 | Certified Registered Nurse Anesthetist | Glasgow, KY | 2008 |
| Matthew O'Connor, MD | 1306236013 | Emergency Medicine Physician | Madison, WI | 2015 |
| Matthew O'Connor, PT | 1336393917 | Physical Therapist | Freeport, ME | 2008 |
| Matthew O'Connor, PT | 1366160681 | Physical Therapist | Nashville, TN | 2022 |
| Matthew O'Connor, MD | 1396950978 | Pediatric Cardiology Physician | Danville, PA | 2007 |
| Matthew O'Connor, LLPC | 1609386689 | Professional Counselor | Grand Rapids, MI | 2017 |
| Matthew O'Connor, R.N. | 1699038919 | Chore Provider | Medford, NY | 2012 |
| Matthew O'Connor, DPT | 1922657543 | Orthopedic Physical Therapist | Watertown, MA | 2019 |
| Matthew O'Connor, M.D. | 1942528997 | Neonatal-Perinatal Medicine Physician | Syracuse, NY | 2010 |
| Matthew O'Connor | 1982051066 | Pharmacist | Essex Junction, VT | 2016 |
| Matthews O'Connor, MD | 1407597974 | Anesthesiology Physician | Fairhope, AL | 2022 |
| Maura O'Connor, DPT | 1487169421 | Physical Medicine & Rehabilitation Physician | Kihei, HI | 2017 |
| Maura O'Connor | 1952700700 | Counselor | Norwell, MA | 2014 |
| Maureen O'Connor, N.D. | 1023057635 | Naturopath | Vancouver, WA | 2006 |
| Maureen O'Connor, LISW | 1063909992 | Clinical Social Worker | Willoughby, OH | 2018 |
| Maureen O'Connor, PSY.D. | 1174584106 | Clinical Psychologist | Bedford, MA | 2006 |
| Maureen O'Connor, RD | 1366462384 | Registered Dietitian | Montrose, NY | 2006 |
| Maureen O'Connor, MA/CCC-SLP | 1457506453 | Speech-Language Pathologist | Manhasset, NY | 2008 |
| Maureen O'Connor | 1508302373 | Behavior Analyst | Arlighton Heights, IL | 2017 |
| Maureen O'Connor | 1699038331 | Specialist | Albany, NY | 2012 |
| Maureen O'Connor | 1750249587 | Student in an Organized Health Care Education/Training Program | Longmeadow, MA | 2026 |
| Maureen O'Connor, D.C. | 1750465886 | Chiropractor | Green Bay, WI | 2006 |
| Maureen O'Connor, M.D. | 1861417701 | Anesthesiology Physician | Philadelphia, PA | 2006 |
| Maureen O'Connor | 1891901401 | Developmental Therapist | Winter Park, FL | 2007 |
| Maureen O'Connor | 1972911048 | Health Information Technician | San Francisco, CA | 2014 |
| Maurice O'Connor, PSYCHOLOGIST | 1144433087 | Clinical Psychologist | Tacoma, WA | 2007 |
| McKenna O'Connor, PA-C | 1104605633 | Physician Assistant | Reno, NV | 2023 |
| McKenzie O'Connor, MS | 1093306318 | Mental Health Counselor | Wellington, FL | 2021 |
| Meagan O'Connor, OTR/L | 1104401710 | Occupational Therapist | Wilton, CT | 2021 |
| Meagan O'Connor, MS, RDN, CSSD, LDN | 1285424960 | Registered Dietitian | Carpentersville, IL | 2025 |
| Meagan O'Connor, DPT | 1346857307 | Physical Therapy Assistant | Shoreview, MN | 2020 |
| Meaghan O'Connor, RBT | 1063338614 | Behavior Technician | Panama City, FL | 2026 |
| Meaghan O'Connor | 1104582105 | Occupational Therapist | Somerville, MA | 2021 |
| Meaghan O'Connor, LCSW | 1417714361 | Clinical Social Worker | San Diego, CA | 2024 |
| Meaghan O'Connor, LPC, NCC, CCTP | 1730736232 | Mental Health Counselor | Oxford, MS | 2019 |
| Megan O'Connor, PT, DPT | 1114379401 | Physical Therapist | Saint Paul, MN | 2016 |
| Megan O'Connor, PT | 1215031745 | Physical Therapist | Menlo Park, CA | 2006 |
| Megan O'Connor | 1215466388 | Speech-Language Pathologist | Frederick, MD | 2017 |
| Megan O'Connor, PA-C | 1225681273 | Physician Assistant | New York, NY | 2019 |
| Megan O'Connor, P.T. | 1255395356 | Physical Therapist | Indianapolis, IN | 2006 |
| Megan O'Connor, MSW | 1437554573 | Clinical Social Worker | Waterbury, CT | 2014 |
| Megan O'Connor, LM | 1558758326 | Advanced Practice Midwife | Troy, NY | 2015 |
| Megan O'Connor, MD | 1588291504 | Dermatology Physician | St Louis Park, MN | 2020 |
| Megan O'Connor | 1619715638 | Community Health Worker | Cleveland, OH | 2024 |
| Megan O'Connor, LCSW, RN | 1679587489 | Clinical Social Worker | Alexandria, VA | 2006 |
| Megan O'Connor | 1770451387 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Megan O'Connor, DPT | 1790470474 | Physical Therapist | Scottsdale, AZ | 2023 |
| Megan O'Connor, PHARMD | 1841862760 | Pharmacist | Rochester, NY | 2021 |
| Meghan O'Connor, OTR/L | 1083295513 | Occupational Therapist | Andover, MA | 2021 |
| Meghan O'Connor | 1093674962 | Mental Health Counselor | Stowe, VT | 2026 |
| Meghan O'Connor, MFTI | 1124418405 | Marriage & Family Therapist | San Francisco, CA | 2015 |
| Meghan O'Connor, M.D. | 1164711370 | Obstetrics & Gynecology Physician | Columbia, MD | 2011 |
| Meghan O'Connor, LMHC | 1194250332 | Mental Health Counselor | Rochester, NY | 2017 |
| Meghan O'Connor | 1194673988 | Physician Assistant | New Haven, CT | 2026 |
| Meghan O'Connor | 1336964667 | Physical Therapist | Winchester, MA | 2024 |
| Meghan O'Connor, RN | 1376244590 | Psychiatric/Mental Health Clinical Nurse Specialist | Belmont, MA | 2023 |
| Meghan O'Connor, LMSW,MPH | 1497919203 | Social Worker | Brooklyn, NY | 2008 |
| Meghan O'Connor | 1578060307 | Case Manager/Care Coordinator | Chardon, OH | 2018 |
| Meghan O'Connor | 1720218621 | Student in an Organized Health Care Education/Training Program | Quincy, MA | 2009 |
| Meghan O'Connor, M.D. | 1801021423 | Pediatrics Physician | Salt Lake City, UT | 2009 |
| Meghan O'Connor | 1801498738 | Clinical Social Worker | Fort Leonard Wood, MO | 2020 |
| Meghan O'Connor, FNP | 1841126174 | Family Nurse Practitioner | Amherst, NY | 2026 |
| Melissa O'Connor, PA-C | 1083070379 | Physician Assistant | Charlotte, NC | 2016 |
| Melissa O'Connor, RN, CPNP | 1154415602 | Pediatric Nurse Practitioner | Boston, MA | 2006 |
| Melissa O'Connor, LCSW | 1154604825 | Clinical Social Worker | Arlington Heights, IL | 2011 |
| Melissa O'Connor | 1558285924 | School Psychologist | Georgetown, OH | 2026 |
| Melissa O'Connor | 1821691981 | Behavior Analyst | Arundel, ME | 2020 |
| Melissa O'Connor | 1902292006 | Registered Nurse | Columbia, MD | 2015 |
| Melody O'Connor, FNP | 1407258999 | Family Nurse Practitioner | Camp Lejeune, NC | 2014 |
| Mena O'Connor, MSW, LCSW | 1073737896 | Clinical Social Worker | Saint Louis, MO | 2007 |
| Mercedies-Marie O'Connor, BCBA, LBA | 1760955322 | Behavior Analyst | Woodbridge, VA | 2019 |
| Meredith O'Connor, MHC-LP | 1164194007 | Mental Health Counselor | New York, NY | 2021 |
| Micaela O'Connor | 1114315942 | Chiropractor | Denver, CO | 2015 |
| Michael O'Connor, D.C. | 1043363781 | Chiropractor | Tucson, AZ | 2007 |
| Michael O'Connor | 1083731327 | Anesthesiology Physician | Chicago, IL | 2007 |
| Michael O'Connor, CRNP | 1134475742 | Family Nurse Practitioner | Philadelphia, PA | 2012 |
| Michael O'Connor, LCSW | 1154461606 | Clinical Social Worker | Glen Allen, VA | 2007 |
| Michael O'Connor, PHD | 1164559472 | Psychologist | Stanford, CA | 2007 |
| Michael O'Connor, D.D.S. | 1164646121 | General Practice Dentistry | Plattsburgh, NY | 2007 |
| Michael O'Connor, PT MS, DPT | 1174553242 | Orthopedic Physical Therapist | Arlington, VA | 2006 |
| Michael O'Connor | 1215366810 | Mental Health Counselor | Fall River, MA | 2013 |
| Michael O'Connor, PA | 1295468049 | Physician Assistant | Lawrenceville, NJ | 2022 |
| Michael O'Connor, LCDC | 1295881829 | Addiction (Substance Use Disorder) Counselor | Irving, TX | 2007 |
| Michael O'Connor, MD | 1326188228 | Emergency Medicine Physician | San Francisco, CA | 2007 |
| Michael O'Connor, DC | 1396803300 | Chiropractor | Springfield, MA | 2006 |
| Michael O'Connor, MD | 1407883622 | Pediatrics Physician | St Louis, MO | 2006 |
| Michael O'Connor, D.D.S. | 1487878625 | General Practice Dentistry | Mount Clemens, MI | 2007 |
| Michael O'Connor, DC | 1538981949 | Chiropractor | Lombard, IL | 2024 |
| Michael O'Connor, PHARM.D | 1568744134 | Pharmacist | Alpharetta, GA | 2011 |
| Michael O'Connor, M.D. | 1578889580 | Pediatric Pulmonology Physician | Nashville, TN | 2010 |
| Michael O'Connor, OTR, CAPS, CBIST | 1649418393 | Neurorehabilitation Occupational Therapist | Lansing, MI | 2009 |
| Michael O'Connor, DPT | 1669148284 | Physical Therapist | Tampa, FL | 2021 |
| Michael O'Connor, MD | 1679275267 | Student in an Organized Health Care Education/Training Program | Cincinnati, OH | 2023 |
| Michael O'Connor, D.O. | 1760451975 | Family Medicine Physician | Macungie, PA | 2006 |
| Michael O'Connor, MD | 1851812218 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Brighton, MA | 2017 |
| Michael O'Connor, PCNS | 1881736338 | Psychiatric/Mental Health Nurse Practitioner | Santa Cruz, CA | 2007 |
| Michael O'Connor | 1932076353 | Mental Health Counselor | Taunton, MA | 2025 |
| Michael O'Connor, D.C. | 1932207727 | Chiropractor | Ormond Beach, FL | 2006 |
| Michael O'Connor, MD | 1952367450 | Surgery Physician | Ronan, MT | 2006 |
| Michael O'Connor, O.D. | 1962701763 | Optometrist | Horseheads, NY | 2011 |
| Michaela O'Connor | 1154023505 | Student in an Organized Health Care Education/Training Program | New York, NY | 2023 |
| Michaelah O'Connor | 1023749132 | Behavior Technician | Gardena, CA | 2022 |
| Michele O'Connor | 1376950402 | Behavior Analyst | Phoenixville, PA | 2014 |
| Michele O'Connor, NP | 1659685915 | Adult Health Nurse Practitioner | Indianapolis, IN | 2010 |
| Michelle O'Connor, BCBA | 1023491933 | Behavior Analyst | Newtown, CT | 2015 |
| Michelle O'Connor | 1053095729 | Behavior Technician | Pembroke Pines, FL | 2023 |
| Michelle O'Connor | 1083387179 | Social Worker | Minot, ND | 2021 |
| Michelle O'Connor, PHYSICIAN ASSISTANT | 1083734578 | Physician Assistant | Fort Belvoir, VA | 2007 |
| Michelle O'Connor, OTR/L,CHT | 1215187331 | Specialist | Danville, CA | 2008 |
| Michelle O'Connor, PSYCHOLOGIST | 1215427984 | Psychologist | Cleveland, OH | 2018 |
| Michelle O'Connor, MA, CAS & NCSP | 1255681755 | School Psychologist | Oswego, NY | 2012 |
| Michelle O'Connor | 1275015224 | Family Nurse Practitioner | Danbury, CT | 2018 |
| Michelle O'Connor, MPT | 1275372690 | Physical Therapist | Alexandria, VA | 2024 |
| Michelle O'Connor, O.T.D. | 1346390770 | Occupational Therapist | Grants, NM | 2007 |
| Michelle O'Connor, MD | 1588155295 | Emergency Medicine Physician | Pasadena, CA | 2018 |
| Michelle O'Connor, OTR/L | 1760239487 | Occupational Therapist | Tucson, AZ | 2024 |
| Michelle O'Connor, NP | 1861556763 | Pediatric Nurse Practitioner | Huntington, NY | 2006 |
| Michelle O'Connor, PHARM.D. | 1881736460 | Pharmacist | Iowa City, IA | 2007 |
| Michelle O'Connor | 1912303280 | Certified Registered Nurse Anesthetist | Evanston, IL | 2014 |
| Michelle O'Connor, FNP-BC | 1992394019 | Family Nurse Practitioner | Watertown, MA | 2021 |
| Mikaela O'Connor | 1750903381 | Obstetrics & Gynecology Physician | Naples, FL | 2020 |
| Mikayla O'Connor | 1801490941 | Behavior Technician | Temecula, CA | 2020 |
| Mikayla O'Connor | 1891552972 | Physical Therapy Assistant | Tupper Lake, NY | 2024 |
| Miranda O'Connor | 1679908123 | Social Worker | Portland, OR | 2013 |
| Miwa O'Connor, DO/MPH | 1184419962 | Student in an Organized Health Care Education/Training Program | Las Vegas, NV | 2025 |
| Moira O'Connor, RN | 1285836510 | Registered Nurse | Santa Barbara, CA | 2007 |
| Mollie O'Connor | 1053287508 | Behavior Technician | Clearwater, FL | 2025 |
| Mollie O'Connor, M.D. | 1467986927 | Endocrinology, Diabetes & Metabolism Physician | Boston, MA | 2017 |
| Molly O'Connor, MD, PHD | 1437889003 | Psychiatry Physician | Pittsburgh, PA | 2022 |
| Molly O'Connor, M.S., CCC-SLP | 1598439598 | Speech-Language Pathologist | Philadelphia, PA | 2021 |
| Monica O'Connor, OTR | 1437668035 | Occupational Therapist | Lincolnwood, IL | 2017 |
| Monique O'Connor | 1104513043 | Behavior Technician | Deerfield Beach, FL | 2023 |
| Morgan O'Connor, MD | 1003227760 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | Roseville, CA | 2014 |
| Morgan O'Connor, M.S, CFY-SLP | 1053945493 | Speech-Language Pathologist | Lutz, FL | 2020 |
| Morgan O'Connor, RN | 1346177300 | General Practice Registered Nurse | Spokane, WA | 2026 |
| Morgan O'Connor, PT, DPT | 1588334817 | Physical Therapist | Cheektowaga, NY | 2021 |
| Moriah O'Connor, RMA | 1912623612 | Technician/Technologist | Sterling Heights, MI | 2022 |
| Nancy O'Connor, LCSW | 1023134913 | Clinical Social Worker | San Francisco, CA | 2007 |
| Nancy O'Connor, N.P | 1164459285 | Registered Nurse | Hyannis, MA | 2006 |
| Nancy O'Connor, R.N. | 1215109046 | Registered Nurse | Peekskill, NY | 2008 |
| Nancy O'Connor | 1295331130 | Clinical Social Worker | Las Vegas, NV | 2020 |
| Nancy O'Connor, CRNP | 1326126756 | Nurse Practitioner | Philadelphia, PA | 2006 |
| Nancy O'Connor, MS,CCC-SLP | 1538306246 | Speech-Language Pathologist | West Boylston, MA | 2009 |
| Nancy O'Connor, LPC | 1619273935 | Professional Counselor | Macon, GA | 2011 |
| Nancy O'Connor, REGISTERD NURSE | 1710235288 | School Registered Nurse | New City, NY | 2012 |
| Nancy O'Connor, PAC | 1740200161 | Physician Assistant | Bangor, ME | 2006 |
| Natalie O'Connor, RPH | 1083051916 | Pharmacist | Franklin Lakes, NJ | 2013 |
| Natalie O'Connor | 1295466654 | Behavior Technician | Eighty Four, PA | 2022 |
| Natalie O'Connor, FNP | 1841422409 | Family Nurse Practitioner | Jasper, IN | 2009 |
| Natalie O'Connor, LPN, CLC | 1952942864 | Licensed Practical Nurse | Rochester, NY | 2019 |
| Natasha O'Connor, PH,D. | 1871791707 | Clinical Psychologist | Saint James, NY | 2007 |
| Nathan O'Connor | 1467163600 | Physical Therapy Assistant | Chicago, IL | 2022 |
| Nathan O'Connor, DPT | 1497431142 | Physical Therapist | Chicago, IL | 2023 |
| Nathan O'Connor | 1982521639 | Counselor | Auburn, WA | 2026 |
| Nathaniel O'Connor, PSYD | 1457673147 | Clinical Psychologist | Everett, WA | 2010 |
| Neal O'Connor | 1063495778 | Emergency Medicine Physician | Aurora, CO | 2005 |
| Neil O'Connor, ACSW, LCSW | 1558337535 | Clinical Social Worker | Madison, WI | 2006 |
| Neil O'Connor | 1750801650 | Case Manager/Care Coordinator | Piscataway, NJ | 2017 |
| Niall O'Connor | 1760252936 | Nurse Practitioner | Bronx, NY | 2024 |
| Nicholas O'Connor, MD | 1164225173 | Student in an Organized Health Care Education/Training Program | Jefferson, LA | 2025 |
| Nicholas O'Connor, MD | 1255189841 | Diagnostic Radiology Physician | Wichita, KS | 2024 |
| Nicholas O'Connor, DC | 1659827772 | Chiropractor | San Diego, CA | 2016 |
| Nichole O'Connor | 1558706275 | Addiction (Substance Use Disorder) Counselor | Friday Harbor, WA | 2013 |
| Nicola O'Connor, MBBS | 1942683255 | Pediatric Infectious Diseases Physician | Minneapolis, MN | 2015 |
| Nicole O'Connor | 1003596172 | Clinical Social Worker | Bethesda, MD | 2023 |
| Nicole O'Connor, AGPCNP | 1043681117 | Nurse Practitioner | Ruskin, FL | 2015 |
| Nicole O'Connor | 1548506850 | Student in an Organized Health Care Education/Training Program | Norwich, CT | 2012 |
| Nicole O'Connor, NP | 1669199865 | Family Nurse Practitioner | Roswell, GA | 2022 |
| Nicole O'Connor, M.D. | 1770877086 | Family Medicine Physician | Malden, MA | 2011 |
| Nicole O'Connor, DNP, APRN, CPNP-AC | 1942769484 | Nurse Practitioner | Oak Lawn, IL | 2019 |
| Nina O'Connor, MD | 1841212909 | Family Medicine Physician | Philadelphia, PA | 2006 |
| Noreen O'Connor, MHC | 1720337934 | Mental Health Counselor | Hopkinton, MA | 2012 |
| Olga O'Connor, R.N. | 1184752461 | Psychiatric/Mental Health Registered Nurse | Norton, MA | 2007 |
| Olivia O'Connor, RN | 1306578489 | Registered Nurse | Minneapolis, MN | 2022 |
| Owen O'Connor, MD | 1245201052 | Medical Oncology Physician | New York, NY | 2006 |
| Owen O'Connor, M.D. | 1609183201 | Diagnostic Radiology Physician | Boston, MA | 2010 |
| P. O'Connor, PH.D. | 1629196613 | Counseling Psychologist | Knoxville, TN | 2007 |
| Paige O'Connor, DO | 1073141743 | Student in an Organized Health Care Education/Training Program | Lebanon, NH | 2020 |
| Paige O'Connor | 1225408263 | Registered Nurse | Milwaukee, WI | 2015 |
| Paige O'Connor, PA-C | 1588002778 | Physician Assistant | Albuquerque, NM | 2013 |
| Pamela O'Connor | 1356158877 | Personal Care Attendant | Findlay, OH | 2024 |
| Pamela O'Connor | 1710480827 | Physical Therapist | Grand Rapids, MI | 2018 |
| Patricia O'Connor, LCSW | 1083835045 | Clinical Social Worker | Tempe, AZ | 2007 |
| Patricia O'Connor, PH.D. | 1487899340 | Psychologist | Longmont, CO | 2008 |
| Patricia O'Connor, P.T. | 1588834055 | Physical Therapist | New York, NY | 2008 |
| Patricia O'Connor, NP | 1629520648 | Women's Health Nurse Practitioner | Foxboro, MA | 2016 |
| Patricia O'Connor, M.D. | 1659632057 | Dermatology Physician | Richmond, VA | 2012 |
| Patricia O'Connor, MA, OTR/L | 1669726915 | Occupational Therapist | Clifton, NJ | 2012 |
| Patricia O'Connor, ICD, CD(DONA), CLC | 1730439332 | Doula | Newberry, FL | 2012 |
| Patricia O'Connor, APRN | 1740293828 | Adult Health Nurse Practitioner | Concord, NH | 2006 |
| Patricia O'Connor, M.D. | 1780676403 | Internal Medicine Physician | Homer Glen, IL | 2005 |
| Patricia O'Connor, BCBA | 1821517558 | Behavior Analyst | Shrewsbury, MA | 2017 |
| Patricia O'Connor, RN | 1861771933 | Case Manager/Care Coordinator | San Francisco, CA | 2011 |
| Patricia O'Connor, CRNA | 1891990784 | Certified Registered Nurse Anesthetist | Boston, MA | 2007 |
| Patrick O'Connor, D.D.S. | 1063421139 | General Practice Dentistry | Cincinnati, OH | 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).