Providers Patrick O'Connor, LMSW to Terrance O'Connor, LCSW - C
300 individual NPIs in the federal registry, part 16,020 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. 111 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Patrick O'Connor, LMSW | 1083351621 | Social Worker | Bronx, NY | 2022 |
| Patrick O'Connor, MA | 1114715422 | Student in an Organized Health Care Education/Training Program | San Antonio, TX | 2025 |
| Patrick O'Connor, ASST. DIRECTOR | 1134246671 | Addiction (Substance Use Disorder) Counselor | Santa Barbara, CA | 2007 |
| Patrick O'Connor, PSY.D. | 1144640046 | Clinical Psychologist | Yarmouth, ME | 2014 |
| Patrick O'Connor, PT | 1225539943 | Physical Therapist | Gainesville, FL | 2018 |
| Patrick O'Connor, MD | 1255952727 | Physical Medicine & Rehabilitation Physician | Rochester, NY | 2020 |
| Patrick O'Connor, D.O. | 1326132531 | Diagnostic Radiology Physician | Brick, NJ | 2006 |
| Patrick O'Connor, MD | 1366037665 | Anesthesiology Physician | Portsmouth, VA | 2021 |
| Patrick O'Connor, P.T. | 1376681932 | Physical Therapist | Media, PA | 2007 |
| Patrick O'Connor, M.D. | 1417480450 | Internal Medicine Physician | Minneapolis, MN | 2017 |
| Patrick O'Connor | 1467248716 | Student in an Organized Health Care Education/Training Program | Loma Linda, CA | 2025 |
| Patrick O'Connor, MD | 1679507198 | Pediatrics Physician | Tucson, AZ | 2006 |
| Patrick O'Connor, MD | 1740819259 | Plastic Surgery Physician | West Hollywood, CA | 2020 |
| Patrick O'Connor, D.M.D. | 1831224005 | General Practice Dentistry | Fort Thomas, KY | 2007 |
| Patrick O'Connor, MD, MPH | 1912143850 | Public Health & General Preventive Medicine Physician | Gap, PA | 2008 |
| Patrick O'Connor, MD | 1932737236 | Neurology Physician | Albuquerque, NM | 2020 |
| Paul O'Connor, D.O | 1457887382 | Anesthesiology Physician | Buffalo, NY | 2017 |
| Paul O'Connor, M.D. | 1669884219 | Orthopaedic Surgery Physician | Verona, NJ | 2014 |
| Paul O'Connor, M.D. | 1740629559 | Diagnostic Radiology Physician | Whittier, CA | 2013 |
| Paul O'Connor, PA | 1801804281 | Physician Assistant | Bangor, ME | 2006 |
| Paula O'Connor, O.T.R. | 1174697304 | Occupational Therapist | Fishers, IN | 2006 |
| Paula O'Connor, PT | 1215050877 | Physical Therapist | Topeka, KS | 2007 |
| Paula Cecilia O'Connor, R.D. | 1023396645 | Registered Dietitian | Clifton, NJ | 2011 |
| Paulette O'Connor, DDS | 1093182768 | Dentist | Vista, CA | 2015 |
| Peggi O'Connor, OTR | 1184748527 | Occupational Therapist | Oak Forest, IL | 2007 |
| Peggy O'Connor, FNP | 1710235213 | Family Nurse Practitioner | Glennallen, AK | 2012 |
| Peggy O'Connor, P.A. | 1831344902 | Physician Assistant | New Haven, CT | 2008 |
| Peggy O'Connor, RN, CNP | 1871718635 | Neonatal Nurse Practitioner | Columbus, OH | 2007 |
| Petagay O'Connor, PA | 1871769166 | Medical Physician Assistant | Newtown, CT | 2008 |
| Peter O'Connor, PT | 1649698754 | Physical Therapist | Long Beach, NY | 2014 |
| Peter O'Connor, D.O. | 1720408461 | Diagnostic Radiology Physician | Charleston, SC | 2014 |
| Peter O'Connor, DPT | 1932904216 | Physical Therapist | Durham, NC | 2025 |
| Peter O'Connor, M.D. | 1982652996 | Pediatrics Physician | Phoenix, AZ | 2006 |
| Peter O'Connor, M.D., O.D. | 1992805253 | Otolaryngology Physician | Brunswick, ME | 2006 |
| Peyton O'Connor | 1497315444 | Chiropractor | Springfield, MA | 2019 |
| Philip O'Connor, O.T. | 1134657786 | Physical Rehabilitation Occupational Therapist | Jacksonville, FL | 2017 |
| Phillip O'Connor, M.D. | 1659759652 | General Practice Physician | Kankakee, IL | 2015 |
| Quinn O'Connor, SLP | 1083586382 | Speech-Language Pathologist | Bridgewater, MA | 2025 |
| Rachael O'Connor | 1689403768 | Behavior Technician | Cambridge, MN | 2024 |
| Rachel O'Connor | 1073318911 | Peer Specialist | Mission Viejo, CA | 2025 |
| Rachel O'Connor, DDS | 1124306105 | General Practice Dentistry | Commerce City, CO | 2011 |
| Rachel O'Connor, PA-C | 1295461234 | Physician Assistant | San Diego, CA | 2022 |
| Rachel O'Connor, MS, RD, CSO, CDN | 1346805645 | Registered Dietitian | New York, NY | 2019 |
| Rachel O'Connor | 1346928249 | Behavior Technician | Midlothian, VA | 2023 |
| Rachel O'Connor | 1376290676 | Behavior Technician | Methuen, MA | 2022 |
| Rachel O'Connor | 1407955909 | Occupational Therapist | Clearwater, FL | 2006 |
| Rachel O'Connor | 1558702753 | Addiction (Substance Use Disorder) Counselor | Boston, MA | 2013 |
| Rachel O'Connor, MS, LPCC | 1669108270 | Mental Health Counselor | Westminster, CO | 2022 |
| Rachel O'Connor, PA | 1679292155 | Surgical Physician Assistant | Albany, NY | 2022 |
| Rachel O'Connor, N.P. | 1679881676 | Family Nurse Practitioner | Bloomington, IN | 2010 |
| Rachel O'Connor, MD | 1740448448 | Diagnostic Radiology Physician | Lynnwood, WA | 2008 |
| Rachel O'Connor, D.P.M. | 1770800740 | Podiatrist | Flagstaff, AZ | 2010 |
| Rachel O'Connor | 1780566570 | Mental Health Counselor | Bend, OR | 2025 |
| Rachel O'Connor, PHARMD | 1811477219 | Pharmacist | Leesville, SC | 2018 |
| Rachel O'Connor, AAC | 1821544404 | Behavior Analyst | Reno, NV | 2016 |
| Rachel O'Connor, DO | 1841085974 | Student in an Organized Health Care Education/Training Program | Akron, OH | 2025 |
| Rachel O'Connor, M.S. | 1871060871 | Marriage & Family Therapist | Ormond Beach, FL | 2018 |
| Raina O'Connor, RN | 1881345858 | Registered Nurse | Troy, NY | 2022 |
| Randolph O'Connor, D.M.D | 1770604951 | Endodontics | Woodstock, GA | 2007 |
| Raquel O'Connor | 1992360465 | Behavior Analyst | Lenexa, KS | 2019 |
| Reagan O'Connor, MSN, APRN, FNP-C | 1063962702 | Family Nurse Practitioner | Johns Creek, GA | 2016 |
| Rebecca O'Connor | 1003085739 | Speech-Language Pathologist | Glendale, WI | 2008 |
| Rebecca O'Connor, MA | 1124273040 | Professional Counselor | Hyannis, MA | 2008 |
| Rebecca O'Connor | 1134085517 | Behavior Technician | Boca Raton, FL | 2025 |
| Rebecca O'Connor | 1508661950 | Physical Therapist | Garden Grove, CA | 2025 |
| Rebecca O'Connor | 1588928030 | Case Manager/Care Coordinator | Webster, NY | 2012 |
| Rebecca O'Connor, DO | 1609074152 | Anesthesiology Physician | New Port Richey, FL | 2007 |
| Rebecca O'Connor, CGC, PA-C | 1710143029 | Physician Assistant | Springfield, MA | 2008 |
| Rebekah O'Connor, M.S., CCC, SLP | 1184702458 | Speech-Language Pathologist | Buford, GA | 2006 |
| Rebekah O'Connor, DO | 1902500747 | Pediatrics Physician | Chicago, IL | 2023 |
| Reed O'Connor, MD, PHD | 1194305011 | Student in an Organized Health Care Education/Training Program | Honolulu, HI | 2021 |
| Rena O'Connor, PA-C | 1831970706 | Physician Assistant | Charlotte, NC | 2023 |
| Renee O'Connor | 1891516415 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2024 |
| Rhea O'Connor, P.T. | 1568713477 | Physical Therapist | Toms River, NJ | 2012 |
| Rhea O'Connor, PT | 1639111560 | Physical Therapist | Everett, WA | 2006 |
| Rhianna O'Connor | 1699628180 | Community Health Worker | Bremerton, WA | 2026 |
| Rhonda O'Connor | 1316447220 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Rhonda O'Connor | 1699142240 | Speech-Language Pathologist | Englewood, OH | 2015 |
| Rhonda O'Connor, LMSW | 1902331341 | Clinical Social Worker | Oswego, NY | 2017 |
| Richard O'Connor, OD | 1104869643 | Optometrist | Elma, NY | 2006 |
| Richard O'Connor, M.D. | 1205848454 | Allergy & Immunology Physician | San Diego, CA | 2006 |
| Richard O'Connor, MSW, PH.D. | 1427054238 | Clinical Social Worker | Lakeville, CT | 2005 |
| Richard O'Connor, M.D. | 1538218862 | Anesthesiology Physician | Spokane, WA | 2007 |
| Richard O'Connor, MA, ATC, LAT | 1598729048 | Athletic Trainer | Bristol, TN | 2006 |
| Richard O'Connor | 1770853848 | Pharmacist | Topeka, KS | 2012 |
| Richard O'Connor | 1851145429 | Community Health Worker | Salt Lake City, UT | 2024 |
| Riley O'Connor, RDN, LN | 1639708803 | Registered Dietitian | Juneau, AK | 2020 |
| Riley O'Connor | 1871249227 | Athletic Trainer | Florence, MA | 2022 |
| Robert O'Connor, PH.D. | 1134250152 | Clinical Psychologist | Oak Park, IL | 2007 |
| Robert O'Connor, M.D. | 1265589774 | Orthopaedic Surgery Physician | Gainesville, FL | 2007 |
| Robert O'Connor, MD | 1295313914 | Internal Medicine Physician | Knoxville, TN | 2021 |
| Robert O'Connor, PA-C, MPH | 1316892276 | Physician Assistant | Boston, MA | 2026 |
| Robert O'Connor, DDS | 1376646844 | General Practice Dentistry | Wisconsin Rapids, WI | 2006 |
| Robert O'Connor, BS | 1396061354 | Pharmacist | Schenectady, NY | 2010 |
| Robert O'Connor, PH.D. | 1669687869 | Counseling Psychologist | Seattle, WA | 2007 |
| Robert O'Connor, M.D. | 1669768164 | Internal Medicine Physician | Cambridge, MA | 2011 |
| Robert O'Connor, MD | 1710103270 | Critical Care Medicine (Internal Medicine) Physician | Orlando, FL | 2007 |
| Robert O'Connor, M.D. | 1811969033 | Emergency Medicine Physician | Charlottesville, VA | 2006 |
| Robert O'Connor, CRPA | 1912859398 | Peer Specialist | New York, NY | 2026 |
| Robert O'Connor, LICSW | 1942348701 | Clinical Social Worker | Norton, MA | 2007 |
| Robert O'Connor, MD | 1952347643 | Anesthesiology Physician | Doylestown, PA | 2006 |
| Robert O'Connor, LCSW | 1972099232 | Social Worker | Plainview, NY | 2018 |
| Rochelle O'Connor, CRNA | 1740663152 | Certified Registered Nurse Anesthetist | Brunswick, OH | 2015 |
| Rod O'Connor, C.P.O. | 1609317767 | Prosthetist | Anaheim, CA | 2017 |
| Rodney O'Connor, D.M.D. | 1164504593 | General Practice Dentistry | Rochester, NY | 2006 |
| Rory O'Connor, PHYSICIAN ASSISTANT | 1487804589 | Physician Assistant | Boise, ID | 2008 |
| Rosa O'Connor, BA | 1043885387 | Clinical Social Worker | Eureka, CA | 2021 |
| Rosaleen O'Connor | 1194026252 | Audiology Assistant | Glen Oaks, NY | 2010 |
| Rosanne O'Connor, MSW, QMHP | 1366821597 | Mental Health Counselor | Salem, OR | 2015 |
| Roseann O'Connor, LCSWR | 1891000204 | Social Worker | Liberty, NY | 2010 |
| Rosemary O'Connor, PA-C | 1811730567 | Physician Assistant | Charleston, SC | 2024 |
| Ruth O'Connor, LD | 1669332268 | Nutrition Education Nutritionist | San Antonio, TX | 2025 |
| Ryan O'Connor, MA, BCBA, CBM-NP | 1114248176 | Behavior Analyst | Orlando, FL | 2010 |
| Ryan O'Connor | 1174899595 | Psychiatry Physician | Boston, MA | 2012 |
| Ryan O'Connor, DO | 1194714691 | Physical Medicine & Rehabilitation Physician | East Lansing, MI | 2005 |
| Ryan O'Connor, MD | 1477119949 | Internal Medicine Physician | Cheektowaga, NY | 2019 |
| Ryan O'Connor | 1548146574 | Pharmacist | Montgomery, OH | 2025 |
| Ryan O'Connor | 1548717960 | Physical Therapist | Carlsbad, CA | 2016 |
| Ryan O'Connor, M.D. | 1609052117 | Gastroenterology Physician | Middletown, CT | 2008 |
| Ryan O'Connor, DDS | 1770819302 | Dentist | Everett, WA | 2009 |
| Ryan O'Connor, M.D. | 1821101635 | Emergency Medicine Physician | Los Angeles, CA | 2006 |
| Rylie O'Connor | 1376478545 | Behavior Technician | Durham, NC | 2026 |
| Samantha O'Connor | 1083387666 | Behavior Analyst | Robinson, TX | 2021 |
| Samantha O'Connor, RPA-C | 1407401508 | Medical Physician Assistant | Rochester, NY | 2019 |
| Samantha O'Connor | 1487174413 | Developmental Therapist | Worcester, MA | 2017 |
| Sandra O'Connor, L.AC. | 1508091869 | Acupuncturist | Gardiner, NY | 2009 |
| Sara O'Connor, PT, DPT | 1013734276 | Physical Therapist | Malta, NY | 2024 |
| Sara O'Connor, MD | 1366499030 | Ophthalmology Physician | Charleston, WV | 2006 |
| Sara O'Connor, OTR/L | 1396470548 | Occupational Therapist | Clarksville, TN | 2022 |
| Sara O'Connor, NP | 1639519853 | Nurse Practitioner | Boise, ID | 2013 |
| Sara O'Connor, M.S. CCC-SLP | 1659549996 | Speech-Language Pathologist | San Clemente, CA | 2008 |
| Sara O'Connor, CRNA | 1831190073 | Certified Registered Nurse Anesthetist | Mesquite, TX | 2005 |
| Sara O'Connor, LICSW | 1851876965 | Clinical Social Worker | Seattle, WA | 2018 |
| Sarah O'Connor, PTA | 1063145746 | Physical Therapy Assistant | Burr Ridge, IL | 2022 |
| Sarah O'Connor, COMMUNTIY HEALTH WOR | 1063768703 | Community Health Worker | Douglas, WY | 2012 |
| Sarah O'Connor, DO | 1154460145 | Pediatrics Physician | Marblehead, MA | 2007 |
| Sarah O'Connor | 1184235624 | Mental Health Counselor | Aurora, IL | 2020 |
| Sarah O'Connor, M.S. CCC-SLP | 1215219290 | Speech-Language Pathologist | St Charles, IL | 2011 |
| Sarah O'Connor, PTA | 1215702550 | Physical Therapy Assistant | Saint Louis, MO | 2023 |
| Sarah O'Connor | 1285518043 | Behavior Technician | Farmington Hills, MI | 2025 |
| Sarah O'Connor | 1326882465 | Student in an Organized Health Care Education/Training Program | Colorado Springs, CO | 2024 |
| Sarah O'Connor, LPN | 1356743090 | Licensed Practical Nurse | Strongsville, OH | 2014 |
| Sarah O'Connor, MD | 1366946329 | Obstetrics & Gynecology Physician | Gainesville, FL | 2018 |
| Sarah O'Connor | 1396283990 | Behavior Technician | Virginia Beach, VA | 2017 |
| Sarah O'Connor | 1457985079 | Athletic Trainer | Marietta, GA | 2020 |
| Sarah O'Connor | 1538490669 | Nutritionist | Newport, RI | 2010 |
| Sarah O'Connor, LCPC | 1538693882 | Professional Counselor | Chicago, IL | 2017 |
| Sarah O'Connor, MD | 1720474620 | Pediatrics Physician | Elkhart, IN | 2015 |
| Sarah O'Connor, DDS | 1720974231 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2025 |
| Sarah O'Connor, MSW | 1770886798 | Mental Health Counselor | West Roxbury, MA | 2010 |
| Sarimar O'Connor | 1831012608 | Student in an Organized Health Care Education/Training Program | Clearwater, FL | 2026 |
| Savanna O'Connor, LCMHC | 1679159784 | Mental Health Counselor | Jericho, VT | 2021 |
| Scott O'Connor, M.D. | 1013924513 | Ophthalmology Physician | Bend, OR | 2006 |
| Scott O'Connor, M.D. | 1700861408 | Orthopaedic Surgery Physician | Aurora, IL | 2005 |
| Scott O'Connor, D.P.M. | 1992792261 | Foot & Ankle Surgery Podiatrist | Pontiac, IL | 2005 |
| Sean O'Connor | 1033999313 | Behavior Technician | Worcester, MA | 2023 |
| Sean O'Connor | 1043715469 | Student in an Organized Health Care Education/Training Program | New Haven, CT | 2018 |
| Sean O'Connor, PA | 1083171201 | Physician Assistant | Elmira, NY | 2019 |
| Sean O'Connor, M.D. | 1194736868 | Addiction Psychiatry Physician | Indianapolis, IN | 2006 |
| Sean O'Connor | 1205648987 | Social Worker | Teaneck, NJ | 2025 |
| Sean O'Connor, M.D. | 1336552983 | Surgery Physician | Asheville, NC | 2014 |
| Sean O'Connor, DO | 1497214472 | Internal Medicine Physician | Temple, TX | 2019 |
| Sean O'Connor, MD | 1790835049 | Anesthesiology Physician | Aurora, CO | 2007 |
| Sean O'Connor, LMHCI | 1811771090 | Mental Health Counselor | Spokane, WA | 2023 |
| Sean O'Connor, DPT | 1811845803 | Physical Therapist | Johnson City, TN | 2026 |
| Sean O'Connor, LMHC | 1821784992 | Mental Health Counselor | Scarsdale, NY | 2023 |
| Sean O'Connor | 1841827292 | Student in an Organized Health Care Education/Training Program | New Haven, CT | 2020 |
| Sean O'Connor, PSYCHOLOGIST | 1881232999 | Clinical Psychologist | Santa Barbara, CA | 2019 |
| Sean O'Connor, D.M.D. | 1912387333 | Dentist | Baltimore, MD | 2015 |
| Sean O'Connor, PT | 1912581760 | Physical Therapist | Chicago, IL | 2021 |
| Seanna O'Connor | 1831904424 | Personal Care Attendant | Omaha, NE | 2025 |
| Seth O'Connor, LMSW | 1285729715 | Clinical Social Worker | Waterford, MI | 2006 |
| Shaelyn O'Connor, DO | 1598455156 | Student in an Organized Health Care Education/Training Program | Warrensville Heights, OH | 2023 |
| Shane O'Connor, PHA | 1134779879 | Pharmacist | Denver, CO | 2019 |
| Shanna O'Connor | 1508377565 | Professional Counselor | Las Vegas, NV | 2017 |
| Shanna O'Connor, PHARMD | 1669790077 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Celebration, FL | 2010 |
| Shannon O'Connor, MD, PHD | 1013573351 | Pediatric Rheumatology Physician | Cincinnati, OH | 2019 |
| Shannon O'Connor | 1013859610 | Marriage & Family Therapist | San Diego, CA | 2026 |
| Shannon O'Connor, MPT | 1093154742 | Physical Therapist | Tumon, GU | 2013 |
| Shannon O'Connor | 1124615455 | Clinical Social Worker | Chesterfield, VA | 2020 |
| Shannon O'Connor, PH.D. | 1164753539 | Clinical Psychologist | Aurora, CO | 2010 |
| Shannon O'Connor, PSYD | 1235531294 | Clinical Psychologist | Agoura Hills, CA | 2014 |
| Shannon O'Connor | 1265127088 | Student in an Organized Health Care Education/Training Program | Winston Salem, NC | 2023 |
| Shannon O'Connor | 1437867249 | Mental Health Counselor | McKeesport, PA | 2022 |
| Shannon O'Connor, MSW, LCSW, LCAS | 1528290152 | Clinical Social Worker | Morehead City, NC | 2009 |
| Shannon O'Connor, MSW, LCSW | 1659071595 | Social Worker | Weymouth, MA | 2023 |
| Shannon O'Connor, LPC-ASSOCIATE | 1720605140 | Mental Health Counselor | San Antonio, TX | 2020 |
| Shannon O'Connor, OTR/L | 1750992558 | Occupational Therapist | Lorton, VA | 2020 |
| Shannon O'Connor, M.D | 1861586554 | Family Medicine Physician | Aliso Viejo, CA | 2006 |
| Shannon O'Connor, M.D. | 1972760452 | Hematology & Oncology Physician | Rockville, MD | 2008 |
| Shannon O'Connor, LPC, LCDC | 1982236014 | Professional Counselor | Austin, TX | 2020 |
| Sharadon O'Connor, RN | 1801733720 | Registered Nurse | Anchorage, AK | 2026 |
| Shari O'Connor, APRN | 1427508803 | Family Nurse Practitioner | Cincinnati, OH | 2016 |
| Sharon O'Connor, PH.D. | 1205177748 | Mental Health Counselor | Encino, CA | 2013 |
| Sharon O'Connor, N.P. | 1346427507 | Adult Health Nurse Practitioner | Newburgh, NY | 2008 |
| Sharon O'Connor | 1366596231 | Case Manager/Care Coordinator | Lander, WY | 2007 |
| Sharon O'Connor | 1568496867 | Physical Therapist | Coon Rapids, MN | 2006 |
| Sharon O'Connor, LCSW | 1881014827 | Clinical Social Worker | New York, NY | 2014 |
| Shaun O'Connor, OD | 1629690086 | Optometrist | Pittsford, NY | 2020 |
| Shawn O'Connor, MD | 1215240585 | Neonatal-Perinatal Medicine Physician | Saint Louis, MO | 2010 |
| Shawn O'Connor, PH.D. | 1245564426 | Clinical Psychologist | Saint Louis, MO | 2009 |
| Shawn O'Connor, PHARMD, RPH | 1528492402 | Pharmacist | Avenel, NJ | 2013 |
| Shawn O'Connor, ATC | 1700081817 | Athletic Trainer | Suwanee, GA | 2007 |
| Sheila O'Connor, A.P.N. | 1447502307 | Nurse Practitioner | Denville, NJ | 2012 |
| Sheila O'Connor, MOT, OTR-L | 1609922152 | Occupational Therapist | St Charles, IL | 2007 |
| Sheila O'Connor, PMHNP | 1942960562 | Psychiatric/Mental Health Nurse Practitioner | Portsmouth, VA | 2021 |
| Sheila O'Connor, OTR/L | 1972885226 | Occupational Therapist | Bronx, NY | 2011 |
| Shelby O'Connor | 1154981298 | Occupational Therapist | Wolbach, NE | 2019 |
| Shelby O'Connor, OTR/L | 1669754081 | Occupational Therapist | Aurora, CO | 2011 |
| Shelley O'Connor, LCSW, MS | 1922101419 | Clinical Social Worker | Severna Park, MD | 2006 |
| Shelly O'Connor, R.T.(R)(ARRT) | 1265877757 | Radiologic Technologist | Albuquerque, NM | 2013 |
| Shelly O'Connor, LMSW | 1942551551 | Social Worker | Nashville, TN | 2012 |
| Shenkun O'Connor | 1285522581 | Behavior Analyst | Oak Creek, WI | 2025 |
| Sherri O'Connor, PA-C | 1295841617 | Medical Physician Assistant | Hamden, CT | 2006 |
| Sherri Jeorjia O'Connor, LCSW, CAP | 1831589506 | Clinical Social Worker | Brooksville, FL | 2015 |
| Sherrilyn O'Connor, RNFA | 1497821177 | Registered Nurse First Assistant | Tucson, AZ | 2006 |
| Shion O'Connor, PSYD | 1043787542 | Psychologist | Burlingame, CA | 2018 |
| Siobhan O'Connor, M.D. | 1053545533 | Anatomic Pathology & Clinical Pathology Physician | Chapel Hill, NC | 2009 |
| Siobhan O'Connor, M.D. | 1164893418 | Internal Medicine Physician | Decatur, GA | 2015 |
| Siobhan O'Connor | 1659883825 | Speech-Language Pathologist | Summit, NJ | 2017 |
| Skylar O'Connor | 1588353528 | Physician Assistant | New York, NY | 2023 |
| Sophia O'Connor | 1013471887 | Behavior Technician | Dublin, CA | 2019 |
| Sophia O'Connor | 1295186542 | Mental Health Counselor | Boulder, CO | 2016 |
| Stacey O'Connor | 1316788185 | Hearing Instrument Specialist | Altoona, PA | 2024 |
| Stacey O'Connor, DPT | 1437593282 | Physical Therapist | Hawthorne, NJ | 2013 |
| Stacey O'Connor, D.O. | 1457329831 | Pediatrics Physician | Brighton, MI | 2006 |
| Staci O'Connor, RD | 1356681910 | Registered Dietitian | Stratford, CT | 2013 |
| Stacy O'Connor, M.D. | 1588854616 | Diagnostic Radiology Physician | Milwaukee, WI | 2007 |
| Stefan O'Connor, M.D. | 1023089489 | Ophthalmology Physician | Wilmington, DE | 2006 |
| Stefanie O'Connor, MS, RD, LDN | 1164816708 | Registered Dietitian | Roslindale, MA | 2015 |
| Stephanie O'Connor | 1003556317 | Mental Health Counselor | Anchorage, AK | 2022 |
| Stephanie O'Connor, M.S.CCC-SLP | 1134546369 | Speech-Language Pathologist | Harrison, OH | 2014 |
| Stephanie O'Connor | 1275960346 | Mental Health Counselor | Orlando, FL | 2013 |
| Stephanie O'Connor, RD | 1306483995 | Registered Dietitian | Newark, DE | 2019 |
| Stephanie O'Connor, PNP | 1548723000 | Pediatric Nurse Practitioner | Benson, AZ | 2019 |
| Stephanie O'Connor, LCSW | 1629683958 | Clinical Social Worker | De Pere, WI | 2020 |
| Stephanie O'Connor, MD | 1629735303 | Surgery Physician | Iowa City, IA | 2021 |
| Stephanie O'Connor, FNP | 1720060353 | Nurse Practitioner | Portland, OR | 2005 |
| Stephanie O'Connor, NP | 1730864927 | Family Nurse Practitioner | Colonial Heights, VA | 2023 |
| Stephanie O'Connor, DPT | 1851409502 | Physical Therapist | Saint Louis, MO | 2006 |
| Stephen O'Connor, MFT | 1306901764 | Marriage & Family Therapist | Washington, DC | 2006 |
| Stephen O'Connor, MD | 1427083237 | Diagnostic Radiology Physician | Springfield, MA | 2006 |
| Stephen O'Connor, M.D. | 1548238512 | Interventional Cardiology Physician | Omaha, NE | 2006 |
| Stephen O'Connor, PHD | 1861860884 | Clinical Psychologist | Charlottesville, VA | 2015 |
| Stephen O'Connor, MD | 1881398758 | Internal Medicine Physician | Indianapolis, IN | 2023 |
| Steven O'Connor, M.D. | 1245238708 | Anatomic Pathology & Clinical Pathology Physician | Houston, TX | 2005 |
| Steven O'Connor | 1396213773 | Mental Health Counselor | Oxnard, CA | 2018 |
| Sunshine O'Connor, MSW | 1659207801 | Social Worker | Saint Helens, OR | 2026 |
| Susan O'Connor, APRN | 1184688871 | Adult Health Nurse Practitioner | Morristown, NJ | 2006 |
| Susan O'Connor | 1215422118 | Nutritionist | New York, NY | 2018 |
| Susan O'Connor, CCC-SLP | 1245546902 | Speech-Language Pathologist | Plattsburgh, NY | 2010 |
| Susan O'Connor | 1376234666 | Professional Counselor | Monroe, CT | 2023 |
| Susan O'Connor, LICSW | 1487132833 | Social Worker | Lawrence, MA | 2018 |
| Susan O'Connor, CCC-SLP | 1528680477 | Speech-Language Pathologist | Manchester, NH | 2020 |
| Susan O'Connor, M.D. | 1629034699 | Specialist | Brewer, ME | 2006 |
| Susan O'Connor, LPC, NCC | 1639422280 | Professional Counselor | Chatham, NJ | 2012 |
| Susan O'Connor, APRN-CNP, PMHNP | 1699251827 | Psychiatric/Mental Health Nurse Practitioner | Saint Paul, MN | 2018 |
| Susan O'Connor, DDS | 1770502627 | General Practice Dentistry | Galax, VA | 2006 |
| Susan O'Connor, NP | 1770833899 | Neonatal Nurse Practitioner | San Francisco, CA | 2012 |
| Susan O'Connor | 1992154066 | Speech-Language Pathologist | Virginia Beach, VA | 2016 |
| Susan O'Connor, NP-C | 1992297899 | Family Nurse Practitioner | Naperville, IL | 2018 |
| Susann O'Connor, CRNP | 1528009784 | Nurse Practitioner | Mobile, AL | 2006 |
| Suzanne O'Connor, APRN | 1356762595 | Family Nurse Practitioner | Bridgeport, CT | 2013 |
| Suzanne O'Connor, PSYD | 1396263919 | Clinical Neuropsychologist | Phoenix, AZ | 2017 |
| Suzanne O'Connor, LCPO | 1396983904 | Orthotist | Dallas, TX | 2009 |
| Suzanne O'Connor, AU.D. | 1467634105 | Audiologist-Hearing Aid Fitter | Indianapolis, IN | 2007 |
| Suzanne O'Connor | 1841898178 | Clinical Social Worker | Wynantskill, NY | 2020 |
| Sydney O'Connor, OTR/L | 1831789809 | Pediatric Occupational Therapist | Prattville, AL | 2021 |
| Sylvia O'Connor | 1083344675 | Behavior Technician | North Port, FL | 2022 |
| Tanis O'Connor, ARNP | 1841134269 | Women's Health Nurse Practitioner | Philadelphia, PA | 2026 |
| Tanya O'Connor, DO | 1609978741 | Obstetrics & Gynecology Physician | Ephrata, PA | 2006 |
| Tanya O'Connor | 1669283461 | Behavior Technician | Cleveland, OH | 2025 |
| Tara O'Connor, PTA | 1083008486 | Physical Therapy Assistant | Greenwich, CT | 2015 |
| Tara O'Connor | 1205079860 | Pediatric Occupational Therapist | Fairfield, CT | 2009 |
| Tara O'Connor, M.D. | 1205279395 | Obstetrics & Gynecology Physician | Dallas, TX | 2013 |
| Tara O'Connor, FNP | 1265692776 | Family Nurse Practitioner | Englewood, CO | 2008 |
| Tara O'Connor | 1346837218 | Social Worker | Framingham, MA | 2020 |
| Tara O'Connor, M.S./CF-SLP | 1356113674 | Speech-Language Pathologist | Knoxville, TN | 2023 |
| Tara O'Connor | 1548610124 | Counselor | Kingston, NY | 2016 |
| Tara O'Connor | 1568284388 | Registered Dietitian | Fountain Hills, AZ | 2024 |
| Tara O'Connor | 1649620121 | Registered Nurse | Minneapolis, MN | 2016 |
| Tara O'Connor, ARNP | 1780844332 | Psychiatric/Mental Health Nurse Practitioner | Portland, OR | 2008 |
| Tara O'Connor | 1851057327 | Certified Registered Nurse Anesthetist | Los Angeles, CA | 2021 |
| Taylor O'Connor | 1063047652 | Social Worker | Jackson, TN | 2020 |
| Taylor O'Connor | 1194351353 | Case Manager/Care Coordinator | Sonora, CA | 2020 |
| Taylor O'Connor | 1437546132 | Mental Health Counselor | Clearlake, CA | 2015 |
| Taylor O'Connor, P-MHC | 1437900792 | Mental Health Counselor | Syracuse, NY | 2024 |
| Taylor O'Connor | 1508215328 | Mental Health Counselor | Laconia, NH | 2016 |
| Taylor O'Connor | 1881429462 | Student in an Organized Health Care Education/Training Program | Las Vegas, NV | 2024 |
| Tenille O'Connor | 1841148384 | Massage Therapist | Ocala, FL | 2026 |
| Tera O'Connor, LMFT | 1639395460 | Marriage & Family Therapist | Belleville, WI | 2007 |
| Terence O'Connor, RADT-1 | 1114890696 | Technician | Fresno, CA | 2025 |
| Terence O'Connor, L.M.H.C. | 1386188415 | Mental Health Counselor | New Port Richey, FL | 2016 |
| Terence O'Connor, M.D. | 1598739401 | Anesthesiology Physician | Fort Worth, TX | 2006 |
| Teresa O'Connor, FNP | 1447775424 | Family Nurse Practitioner | Marion, NY | 2017 |
| Teresa O'Connor, DEVELOPMENTAL THERAP | 1659600674 | Developmental Therapist | Champaign, IL | 2009 |
| Teresa O'Connor, LCSW-R | 1871780882 | Social Worker | Wellsville, NY | 2007 |
| Teresia O'Connor, MD | 1912087321 | Pediatrics Physician | Houston, TX | 2006 |
| Teri O'Connor, PHARMD | 1427432954 | Pharmacist | Centennial, CO | 2015 |
| Terrance O'Connor, LCSW - C | 1508083197 | Clinical Social Worker | Silver Spring, MD | 2007 |
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).