Providers Tara O'Leary to Christine O'Malley
300 individual NPIs in the federal registry, part 16,038 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. 106 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Tara O'Leary | 1811101868 | Clinical Neuropsychologist | Arlington, MA | 2007 |
| Theodora O'Leary | 1487333084 | Student in an Organized Health Care Education/Training Program | Portsmouth, NH | 2023 |
| Theresa O'Leary, LPN | 1134464084 | Licensed Practical Nurse | Puyallup, WA | 2012 |
| Thomas O'Leary, LPC | 1275810715 | Professional Counselor | Beaverton, OR | 2011 |
| Thomas O'Leary, DDS | 1437374964 | General Practice Dentistry | Huntersville, NC | 2007 |
| Thomas O'Leary | 1467927574 | Addiction (Substance Use Disorder) Counselor | Santa Ana, CA | 2018 |
| Thomas O'Leary, D.O. | 1497742803 | Pediatrics Physician | Dudley, MA | 2005 |
| Thomas O'Leary, MD | 1699300814 | Psychiatry Physician | Bethesda, MD | 2020 |
| Thomas O'Leary, R.PH. | 1710961974 | Pharmacist | Sedro Woolley, WA | 2005 |
| Timothy O'Leary, MD, PHD | 1003899873 | Anatomic Pathology Physician | Chesapeake Beach, MD | 2005 |
| Timothy O'Leary, P.T. | 1104082189 | Physical Therapist | Kearney, NE | 2008 |
| Timothy O'Leary, PA-C | 1285657726 | Physician Assistant | Gallatin, TN | 2006 |
| Timothy O'Leary, O.D. | 1356428791 | Optometrist | Cincinnati, OH | 2006 |
| Timothy O'Leary, D.C. | 1629098272 | Chiropractor | Peabody, MA | 2006 |
| Timothy O'Leary, MD | 1669442893 | Maternal & Fetal Medicine Physician | Orlando, FL | 2006 |
| Timothy O'Leary, DDS | 1699831453 | General Practice Dentistry | Rochester, NY | 2006 |
| Timothy O'Leary, M.D. | 1700992294 | Radiation Oncology Physician | Festus, MO | 2006 |
| Timothy O'Leary, PA-C | 1811464381 | Physician Assistant | Carbondale, IL | 2018 |
| Toby O'Leary, MSW | 1164644027 | Mental Health Counselor | Andover, MA | 2007 |
| Tracy-Ann O'Leary, SLP | 1184901142 | Speech-Language Pathologist | Wantagh, NY | 2011 |
| Trisha O'Leary, MSW | 1306957493 | Clinical Social Worker | Milwaukee, WI | 2006 |
| Truyen O'Leary, DDS | 1710967641 | General Practice Dentistry | Tacoma, WA | 2006 |
| Vanessa O'Leary, NP-C | 1093206948 | Family Nurse Practitioner | Boston, MA | 2018 |
| Veronica O'Leary | 1396163580 | Developmental Therapist | Danvers, MA | 2014 |
| Veryl O'Leary | 1073715017 | Other Technician | St George, UT | 2007 |
| William O'Leary, LCSW | 1649481912 | Clinical Social Worker | South Setauket, NY | 2007 |
| William O'Leary, PH. D. | 1710120233 | Counseling Psychologist | Evans, GA | 2009 |
| Xiaoqing O'Leary, M.D., PH.D. | 1629366307 | Anatomic Pathology & Clinical Pathology Physician | New York, NY | 2011 |
| Zachary O'Leary, PA-C | 1083298178 | Physician Assistant | Castro Valley, CA | 2021 |
| Anne O'Leary Brink, PT, DPT | 1215275755 | Pediatric Physical Therapist | Seattle, WA | 2013 |
| Keenan O'Leary Carpenter, M.D. | 1467680181 | Emergency Medicine Physician | Bangor, ME | 2009 |
| Kaeley O'Leary Stephens | 1225838162 | Marriage & Family Therapist | Vancouver, WA | 2025 |
| Jennifer O'Leary Tait, PH.D. | 1982845061 | Clinical Psychologist | Worcester, MA | 2009 |
| Karen O'Leary-Barber, R.N. | 1053743484 | Registered Nurse | Medford, NY | 2013 |
| Catherine O'Leary-Bauman, APNP | 1730835588 | Critical Care Neonatal Nurse Practitioner | Middleton, WI | 2022 |
| Sally O'Leary-Beck, D.O. | 1265850929 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2014 |
| Victoria O'Leary-Deliberti, LCSW | 1720662323 | Social Worker | Staten Island, NY | 2021 |
| Meghan O'Leary-Kelly | 1366191199 | Student in an Organized Health Care Education/Training Program | Aurora, CO | 2022 |
| Erin O'Leary-Lucas | 1548627540 | Specialist | Levittown, NY | 2016 |
| Marilyn O'Leary-Morris | 1457667271 | Speech-Language Pathologist | Allentown, PA | 2010 |
| Christina O'Leary-Peck, PA-C | 1396523312 | Physician Assistant | Durham, NC | 2023 |
| Carrie O'Leary-Porter | 1053819052 | Case Manager/Care Coordinator | Arnold, MO | 2018 |
| Kerrie O'Leary-Sanchez, PSYD | 1669993309 | Psychologist | Whittier, CA | 2017 |
| Judy O'Leary-Sargeant, PH.D. | 1013098847 | Clinical Psychologist | Cary, NC | 2006 |
| Kathleen O'Leary-Simmons, SLP | 1902143647 | Speech-Language Pathologist | Chattanooga, TN | 2013 |
| Charity O'Leary-Taylor, MSN, APRN, FNP-C | 1396225082 | Family Nurse Practitioner | Yuma, AZ | 2018 |
| Kim O'Leesky, RN | 1699393223 | Administrator Registered Nurse | Clearwater Beach, FL | 2020 |
| Jill O'Lena, RN | 1780326702 | Diabetes Educator Registered Nurse | Menomonee Falls, WI | 2022 |
| Kevin O'Lena, CRNA | 1235157900 | Certified Registered Nurse Anesthetist | Scottsdale, AZ | 2006 |
| Molly O'Lena | 1780164012 | Clinical Social Worker | Waterbury, CT | 2018 |
| Carolyn O'Lenic | 1588061824 | Registered Nurse | Davidson, NC | 2014 |
| Kathleen O'Lenic, RPH | 1649437484 | Pharmacist | Tampa, FL | 2008 |
| Erica O'Lenick, OD | 1033525530 | Optometrist | Manalapan, NJ | 2014 |
| Christopher O'Lessker, PT, DPT | 1730667635 | Physical Therapist | Jacksonville, FL | 2018 |
| Patricia O'Lexey, RN | 1518780303 | Registered Nurse | Rock Springs, WY | 2024 |
| Kristin O'Lexy, LCSW | 1336511203 | Clinical Social Worker | Cherry Hill, NJ | 2015 |
| Sandra O'Linc, P.T. | 1033277744 | Occupational Therapist | Hermitage, PA | 2006 |
| Amy O'Linn, D.O. | 1891974689 | Internal Medicine Physician | Cleveland, OH | 2007 |
| Mary O'Linn, R.N. | 1205966009 | Community Health Registered Nurse | Saint Louis, MO | 2007 |
| Megan O'Linn, DPT | 1376980904 | Orthopedic Physical Therapist | Los Angeles, CA | 2013 |
| Holly O'Loan, MS, LPP | 1083742100 | Clinical Psychologist | Louisville, KY | 2007 |
| Deborah O'Loane, ANP | 1821374497 | Nurse Practitioner | Ketchikan, AK | 2011 |
| Kelly O'Loane, APRN | 1578971974 | Nurse Practitioner | Louisville, KY | 2014 |
| Heather O'Lone | 1639394737 | Mental Health Counselor | Coatesville, PA | 2007 |
| Katherine O'Lone, LCSW | 1356983910 | Clinical Social Worker | Decatur, GA | 2019 |
| Sherri O'Lonergan | 1063275618 | Professional Counselor | Colorado Springs, CO | 2024 |
| Laurel O'Lonnor, LMFT | 1710793328 | Marriage & Family Therapist | Santa Barbara, CA | 2024 |
| Anna Marie O'Looney, DC | 1275724148 | Chiropractor | Stony Point, NY | 2007 |
| Chance O'Looney, D.C. | 1700203585 | Chiropractor | Spokane Valley, WA | 2014 |
| Abigail O'Loughlin | 1437438603 | Behavior Analyst | Louisville, CO | 2011 |
| Amanda O'Loughlin | 1396161519 | Medical Physician Assistant | Coral Springs, FL | 2014 |
| Amanda O'Loughlin, DO | 1649849225 | Student in an Organized Health Care Education/Training Program | West Covina, CA | 2021 |
| Amanda O'Loughlin | 1992128094 | Physical Therapist | Sewell, NJ | 2014 |
| Brian O'Loughlin, MD | 1225186299 | Pediatrics Physician | San Diego, CA | 2007 |
| Brian O'Loughlin, PA-C | 1245638436 | Medical Physician Assistant | Anchorage, AK | 2014 |
| Brian O'Loughlin, M.D. | 1972709087 | Diagnostic Radiology Physician | San Diego, CA | 2007 |
| Caitlin O'Loughlin | 1649734484 | Certified Registered Nurse Anesthetist | Worcester, MA | 2019 |
| Chris O'Loughlin, APNP | 1073913604 | Nurse Practitioner | Oshkosh, WI | 2014 |
| Christene O'Loughlin, FNP | 1538682026 | Family Nurse Practitioner | Bowling Green, MO | 2017 |
| Cindy O'Loughlin, D.D.S. | 1316269111 | Dentist | Corvallis, OR | 2010 |
| Colleen O'Loughlin | 1376836940 | Mental Health Counselor | Bellingham, WA | 2011 |
| Colm O'Loughlin, MD | 1689625139 | Gastroenterology Physician | Raleigh, NC | 2006 |
| Conor O'Loughlin, PT, DPT | 1467932871 | Physical Therapist | Tacoma, WA | 2018 |
| Curtis O'Loughlin, M.D. | 1134389307 | Emergency Medicine Physician | Nevada, IA | 2008 |
| Daniel O'Loughlin, D.O. | 1083096671 | Sports Medicine (Family Medicine) Physician | Rolla, MO | 2015 |
| Daniel O'Loughlin, PH.D. | 1184777336 | Counseling Psychologist | Fredericksburg, TX | 2007 |
| Daniel O'Loughlin, MSN, ACNPC-AG | 1871205484 | Acute Care Nurse Practitioner | Los Angeles, CA | 2022 |
| David O'Loughlin | 1184088742 | Athletic Trainer | Kenosha, WI | 2016 |
| Deana O'Loughlin, R.PH. | 1891018735 | Pharmacist | Mableton, GA | 2010 |
| Deidra O'Loughlin, M.A. | 1770960239 | Mental Health Counselor | New York, NY | 2015 |
| Deirdre O'Loughlin, FNP-C | 1215620661 | Family Nurse Practitioner | Englewood, CO | 2023 |
| Dennis O'Loughlin, AU.D. | 1639107956 | Audiologist | Salem, OR | 2006 |
| Edward O'Loughlin, CRNA | 1285635797 | Certified Registered Nurse Anesthetist | Carmel, NY | 2005 |
| Eimear O'Loughlin, M.D. | 1215227723 | Pediatrics Physician | North Adams, MA | 2011 |
| Elizabeth O'Loughlin | 1891269361 | Speech-Language Pathologist | Cedar Falls, IA | 2019 |
| Emily O'Loughlin | 1003735655 | Acupuncturist | Darien, IL | 2026 |
| Eric O'Loughlin, DPT | 1598456626 | Physical Therapist | West Hartford, CT | 2023 |
| Erin O'Loughlin, M.ED | 1023678372 | Marriage & Family Therapist | Tacoma, WA | 2019 |
| Fernando O'Loughlin, D.C. | 1316002306 | Chiropractor | Philadelphia, PA | 2006 |
| Gerard O'Loughlin, DO | 1538180799 | Family Medicine Physician | Buckhannon, WV | 2006 |
| Hillarie O'Loughlin | 1447910443 | Certified Registered Nurse Anesthetist | Robbinsdale, MN | 2021 |
| Jacqueline O'Loughlin, MA, CCC-SLP | 1134272883 | Speech-Language Pathologist | Massapequa Park, NY | 2007 |
| James O'Loughlin, D.O. | 1124438924 | Surgery Physician | Wildomar, CA | 2014 |
| Janna O'Loughlin, LPC | 1346414810 | Professional Counselor | Columbus, GA | 2008 |
| Jennifer O'Loughlin, LCSW | 1174621072 | Mental Health Counselor | Louisville, KY | 2006 |
| Jennifer O'Loughlin, D.P.T | 1447601893 | Physical Therapist | Omaha, NE | 2016 |
| John O'Loughlin, M.D. | 1477648582 | Allergy Physician | Leominster, MA | 2006 |
| Jonalou O'Loughlin, PHYSICAL THERAPIST | 1487786463 | Physical Therapist | Hyannis, MA | 2007 |
| Julie O'Loughlin | 1972854420 | Mental Health Counselor | Grass Valley, CA | 2012 |
| Kara O'Loughlin, LM DTCM L.AC | 1386068922 | Acupuncturist | Santa Cruz, CA | 2014 |
| Kathleen O'Loughlin, LCSW | 1407984651 | Clinical Social Worker | Jonesboro, GA | 2007 |
| Kathryn O'Loughlin, LMSW | 1740311331 | Social Worker | Mount Kisco, NY | 2007 |
| Katie O'Loughlin | 1134700479 | Behavior Technician | Phoenix, AZ | 2021 |
| Kerry O'Loughlin, PHD | 1730785759 | Psychologist | Boston, MA | 2020 |
| Khara O'Loughlin, PT | 1720618176 | Physical Therapist | Midwest City, OK | 2020 |
| Kristen O'Loughlin, PHD | 1346113446 | Rehabilitation Psychologist | Seattle, WA | 2025 |
| Kristen O'Loughlin, M.S. - SLP | 1568724078 | Speech-Language Pathologist | Monticello, NY | 2012 |
| Larissa O'Loughlin, RN, IBCLC | 1174132401 | Lactation Consultant (Registered Nurse) | Mount Kisco, NY | 2020 |
| Laura O'Loughlin, LMSW | 1346684024 | Clinical Social Worker | New York, NY | 2013 |
| Laura O'Loughlin, APNP | 1588081913 | Psychiatric/Mental Health Nurse Practitioner | Milwaukee, WI | 2014 |
| Laura O'Loughlin, PSYD | 1669068623 | Clinical Psychologist | Santa Monica, CA | 2020 |
| Lauren O'Loughlin, MD | 1558066191 | Pediatrics Physician | St Petersburg, FL | 2023 |
| Lauren O'Loughlin, MD | 1629691324 | Student in an Organized Health Care Education/Training Program | Boston, MA | 2020 |
| Lindsay O'Loughlin, CF-SLP | 1003653957 | Speech-Language Pathologist | Fitchburg, WI | 2024 |
| Lisa O'Loughlin, LMHC | 1558521922 | Mental Health Counselor | Santa Fe, NM | 2008 |
| Lisa O'Loughlin | 1720474604 | Speech-Language Pathologist | Brunswick, ME | 2015 |
| Mackenzie O'Loughlin | 1811777634 | Student in an Organized Health Care Education/Training Program | Portland, OR | 2023 |
| Maddison O'Loughlin, COTA/L | 1043964752 | Occupational Therapy Assistant | McKinney, TX | 2022 |
| Maria O'Loughlin | 1972472728 | Pediatric Nurse Practitioner | Woodbridge, VA | 2025 |
| Marie O'Loughlin, AGACNP | 1750877049 | Nurse Practitioner | Chicago, IL | 2018 |
| Mark O'Loughlin, D.C. | 1356788020 | Chiropractor | Branford, CT | 2013 |
| Mary O'Loughlin, L.P.C., L.M.F.T. | 1528112216 | Marriage & Family Therapist | Dallas, TX | 2007 |
| Megan O'Loughlin, CRNA | 1912442534 | Certified Registered Nurse Anesthetist | Plano, TX | 2017 |
| Meghan O'Loughlin, RN | 1881022051 | School Registered Nurse | Beaverton, OR | 2013 |
| Melissa O'Loughlin, DC | 1619931631 | Chiropractor | Canandaigua, NY | 2006 |
| Michael O'Loughlin, OTR/L | 1235373002 | Pediatric Occupational Therapist | Jamaica, NY | 2009 |
| Michael O'Loughlin, MA,LP,NCPSYA. | 1851617989 | Psychoanalyst | New York, NY | 2010 |
| Michael O'Loughlin, M.D. | 1881670750 | Diagnostic Radiology Physician | Hartford, CT | 2005 |
| Michael O'Loughlin, PH.D. | 1982822003 | Clinical Psychologist | New Hyde Park, NY | 2007 |
| Michelle O'Loughlin, M.A. CCCSLP | 1194879072 | Speech-Language Pathologist | St Charles, IL | 2007 |
| Molly O'Loughlin | 1306412341 | Behavior Technician | Raleigh, NC | 2021 |
| Paige O'Loughlin, PA-C | 1386200400 | Physician Assistant | Boston, MA | 2019 |
| Paul O'Loughlin, D.D.S. | 1700858420 | General Practice Dentistry | Camp Pendleton, CA | 2006 |
| Robert O'Loughlin | 1336519339 | Social Worker | Cambridge, MA | 2015 |
| Sandra O'Loughlin, PA-C | 1548203375 | Physician Assistant | Concord, NH | 2006 |
| Sandra O'Loughlin, PMHNP | 1982374625 | Psychiatric/Mental Health Nurse Practitioner | Taunton, MA | 2021 |
| Sarah O'Loughlin, M.D | 1780865444 | Pediatrics Physician | Costa Mesa, CA | 2007 |
| Shannon O'Loughlin | 1336602226 | Audiologist | Wethersfield, CT | 2019 |
| Shannon O'Loughlin | 1831818764 | Student in an Organized Health Care Education/Training Program | Millersville, PA | 2022 |
| Stefania O'Loughlin | 1851996839 | Pharmacist | Lynn, MA | 2020 |
| Susan O'Loughlin, RPH | 1831266634 | Pharmacist | Madison, WI | 2006 |
| Sydnee O'Loughlin, QMHA | 1336657881 | Mental Health Counselor | Bend, OR | 2018 |
| Terence O'Loughlin, MD | 1528194230 | Diagnostic Radiology Physician | Boston, MA | 2007 |
| Thomas O'Loughlin | 1679035786 | General Practice Dentistry | Moberly, MO | 2019 |
| William O'Loughlin, DC | 1225127384 | Chiropractor | Gaithersburg, MD | 2006 |
| Keely O'Loughlin Camp | 1154985398 | Behavior Technician | Westminster, CA | 2019 |
| Cristal O'Loughlin-Anderson, PHARM.D | 1023317807 | Pharmacist | Alabaster, AL | 2011 |
| Kyle O'Loughlin-Cahill, RN | 1629448949 | Registered Nurse | Yonkers, NY | 2015 |
| Thomas O'Lynnger, MD | 1093031916 | Neurological Surgery Physician | Greenville, SC | 2010 |
| Nicholas O'Madden | 1144582891 | Mental Health Counselor | Gold River, CA | 2012 |
| Jessica O'Madigan | 1861163636 | Nurse Practitioner | Gainesville, FL | 2021 |
| Kerry O'Mahar, PHD | 1356639173 | Clinical Neuropsychologist | Menomonee Falls, WI | 2011 |
| Shannon O'Mahar, MD | 1366569899 | Hematology & Oncology Physician | Madison, WI | 2007 |
| Heather O'Mahen Willis, PHD | 1063520708 | Mental Health Counselor | Ann Arbor, MI | 2006 |
| Brian O'Mahoney, D.O. | 1700816592 | Anesthesiology Physician | Fort Lauderdale, FL | 2006 |
| Catherine O'Mahoney, PT, DPT | 1437796463 | Orthopedic Physical Therapist | New York, NY | 2019 |
| Elizabeth O'Mahoney, RDN | 1538920376 | Registered Dietitian | Bridgewater, NJ | 2024 |
| Erin O'Mahoney, NP | 1023615341 | Pediatric Nurse Practitioner | Huntington, NY | 2020 |
| Jean O'Mahoney, PH.D. | 1144233529 | Clinical Psychologist | Chicago, IL | 2006 |
| Joannie O'Mahoney | 1558547687 | Case Manager/Care Coordinator | Oroville, CA | 2008 |
| Lindsay O'Mahoney, MPT | 1518080951 | Physical Therapist | Bloomington, MN | 2007 |
| Marybeth O'Mahoney, COTA | 1942512082 | Occupational Therapy Assistant | Kingston, NY | 2010 |
| Matthew O'Mahoney, D.P.T. | 1124201330 | Physical Therapist | Newport Beach, CA | 2007 |
| Nicole O'Mahoney, LMHC | 1932577715 | Counselor | Lake Tapps, WA | 2015 |
| Paige O'Mahoney, MD | 1962455659 | Pediatrics Physician | Columbus, OH | 2006 |
| Paul O'Mahoney, MD | 1164702213 | Student in an Organized Health Care Education/Training Program | New York, NY | 2011 |
| Cara O'Mahony | 1659006773 | Behavior Technician | Irvine, CA | 2022 |
| Christine O'Mahony, MD | 1093895401 | Surgery Physician | Houston, TX | 2006 |
| Christine O'Mahony, RN | 1609604875 | Emergency Registered Nurse | Boston, MA | 2024 |
| Christopher O'Mahony, M.D. | 1992023048 | Anesthesiology Physician | Livingston, NJ | 2010 |
| Cornelia O'Mahony, DIPL.OM, L.AC. | 1003329988 | Acupuncturist | Lambertville, NJ | 2017 |
| Darragh O'Mahony, MD | 1730191727 | Critical Care Medicine (Internal Medicine) Physician | Seattle, WA | 2006 |
| Deborah O'Mahony | 1932323557 | Occupational Therapist | Hampstead, NH | 2007 |
| Duncan O'Mahony, LMHC | 1821963869 | Mental Health Counselor | Everett, WA | 2025 |
| Erin O'Mahony, PT, DPT | 1568915916 | Pediatric Physical Therapist | Torrance, CA | 2016 |
| Gavin O'Mahony, MD | 1255531216 | Orthopaedic Hand Surgery Physician | Rochester, NY | 2007 |
| Helene O'Mahony, PH.D | 1275766941 | Clinical Psychologist | Dana Point, CA | 2009 |
| Janet O'Mahony, M.D. | 1538107073 | Internal Medicine Physician | Baltimore, MD | 2006 |
| John O'Mahony | 1063687200 | Veterinarian | Stewartsville, NJ | 2008 |
| Katharine O'Mahony | 1851252126 | Behavior Technician | Columbia, MD | 2025 |
| Kathleen O'Mahony, LPC | 1184735169 | Mental Health Counselor | Woodstock, GA | 2006 |
| Liam O'Mahony | 1043932650 | Marriage & Family Therapist | New Haven, CT | 2022 |
| Liberty O'Mahony, BCBA | 1326418385 | Behavior Analyst | San Diego, CA | 2015 |
| Lila O'Mahony, MD | 1194737106 | Pediatric Emergency Medicine (Pediatrics) Physician | Seattle, WA | 2006 |
| Linda O'Mahony | 1073789855 | Registered Nurse | Sallisaw, OK | 2008 |
| Lisa O'Mahony, MD | 1548296965 | Pediatrics Physician | West Chester, PA | 2006 |
| Megan O'Mahony, PT | 1235181173 | Physical Therapist | Chesterfield, MO | 2006 |
| Megan O'Mahony | 1346873858 | Rehabilitation Practitioner | San Jose, CA | 2020 |
| Michael O'Mahony, MD | 1063666972 | Student in an Organized Health Care Education/Training Program | New York, NY | 2008 |
| Michelle O'Mahony, PA | 1023088556 | Medical Physician Assistant | Bedford, NH | 2006 |
| Ruth O'Mahony, M.D. | 1508896358 | Surgery Physician | Dover Foxcroft, ME | 2006 |
| Sean O'Mahony, MD | 1467542290 | Hospice and Palliative Medicine (Internal Medicine) Physician | Galveston, TX | 2006 |
| Stephen O'Mahony, MD | 1144291162 | Internal Medicine Physician | Norwalk, CT | 2006 |
| Katherine O'Mahony McEvoy, MB BCH | 1215296785 | Psychiatry Physician | Baltimore, MD | 2012 |
| Christina O'Maicin, LCSW | 1629557731 | Clinical Social Worker | Sacramento, CA | 2018 |
| Katherine O'Mailey, LCSW-C, LICSW | 1487284071 | Clinical Social Worker | Bethesda, MD | 2020 |
| James O'Mailia, M.D. | 1275530099 | Gastroenterology Physician | Fort Myers, FL | 2005 |
| Nina O'Mailia, PA-C | 1316116684 | Physician Assistant | West Linn, OR | 2008 |
| Aidan O'Maille, SLPA | 1780366435 | Speech-Language Assistant | Columbia, MD | 2023 |
| Alanna O'Maille | 1992267835 | Behavior Technician | Tallahassee, FL | 2019 |
| Nancy O'Maille, LISW | 1164457651 | Clinical Social Worker | Willoughby, OH | 2006 |
| Patrick O'Maille, PHD | 1598844854 | Clinical Psychologist | Hurlburt Field, FL | 2006 |
| Robert O'Maine, PSY.D. | 1669403994 | Clinical Psychologist | San Antonio, TX | 2006 |
| Erin O'Maley | 1306250725 | Social Worker | Boston, MA | 2014 |
| Erin O'Maley, D.C. | 1801230388 | Chiropractor | Danvers, MA | 2013 |
| Jane O'Maley, OTR/L, LIC. AC. | 1669549390 | Occupational Therapist | Rockport, MA | 2006 |
| Jessica O'Maley, BA | 1700395134 | Case Manager/Care Coordinator | Cincinnati, OH | 2017 |
| Kathleen O'Maley | 1215817085 | Mental Health Counselor | Yakima, WA | 2025 |
| Megan O'Maley, CNP | 1194240622 | Nurse Practitioner | Cincinnati, OH | 2017 |
| Michael O'Maley | 1578320503 | Behavior Technician | El Segundo, CA | 2024 |
| Amie O'Malia, CTRS | 1083215297 | Recreation Therapist | Wilkes Barre, PA | 2020 |
| Colleen O'Malia, A.A. | 1497074603 | Anesthesiologist Assistant | Cleveland, OH | 2010 |
| Kari O'Malia | 1750873188 | Social Worker | Rochester, IN | 2018 |
| Kelly O'Malia, MD | 1376546697 | Family Medicine Physician | Bristolville, OH | 2005 |
| Loriann O'Malia, RPH | 1154405470 | Pharmacist | Plains, PA | 2006 |
| Morgan O'Malia, AUD | 1346858438 | Audiologist | Chesapeake, VA | 2020 |
| Peter O'Malia, LICSW | 1326893587 | Clinical Social Worker | Minneapolis, MN | 2024 |
| Terrence O'Malia, D.O. | 1972738532 | Family Medicine Physician | Ronan, MT | 2009 |
| Kandace O'Mallan, PHARM.D. | 1053498089 | Pharmacist | Bay City, TX | 2006 |
| Abigail O'Malley | 1518670793 | Behavior Technician | Fayetteville, AR | 2023 |
| Aidan O'Malley, DO | 1265176333 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2022 |
| Alana O'Malley | 1952700924 | Psychologist | New Haven, CT | 2014 |
| Alanna O'Malley | 1386514065 | Physical Therapist | Greenfield Township, PA | 2025 |
| Alexandra O'Malley | 1356927198 | Psychiatric/Mental Health Nurse Practitioner | Boston, MA | 2021 |
| Alison O'Malley, CRNP | 1912779505 | Family Medicine Physician | Pittsburgh, PA | 2023 |
| Allison O'Malley, OTR/L | 1013436120 | Occupational Therapist | Framingham, MA | 2017 |
| Allison O'Malley, OT | 1033574496 | Occupational Therapist | Salem, NH | 2015 |
| Allison O'Malley, PT, DPT | 1174258537 | Physical Therapist | Salt Lake City, UT | 2022 |
| Alyson O'Malley, PHARMD | 1194326249 | Pharmacist | Exton, PA | 2020 |
| Amanda O'Malley, FNP | 1356013171 | Family Nurse Practitioner | Albany, NY | 2021 |
| Amanda O'Malley, DPT | 1912253162 | Physical Therapist | Ephrata, PA | 2012 |
| Amanda O'Malley, RBT | 1932866530 | Behavior Technician | Deerfield, IL | 2021 |
| Amy O'Malley, P.T. | 1396808002 | Specialist | Falls Church, VA | 2006 |
| Amy O'Malley, LSW | 1649599150 | Social Worker | Norwell, MA | 2010 |
| Angela O'Malley, CRNA | 1609936731 | Certified Registered Nurse Anesthetist | New Orleans, LA | 2006 |
| Anita O'Malley, PA | 1790819126 | Medical Physician Assistant | Fayetteville, NY | 2007 |
| Ann O'Malley, R.N., C.H.T.P. | 1215091194 | Registered Nurse | Wheaton, IL | 2006 |
| Ann O'Malley, PHD | 1447322888 | Clinical Psychologist | Fairfax, VA | 2006 |
| Ann O'Malley, LCSW | 1508206640 | Clinical Social Worker | New City, NY | 2013 |
| Ann O'Malley, MD, MPH | 1558228155 | Public Health & General Preventive Medicine Physician | Washington, DC | 2026 |
| Anna O'Malley, M.D. | 1447459185 | Family Medicine Physician | Stinson Beach, CA | 2007 |
| Anna O'Malley, MS, LPC | 1992452841 | Professional Counselor | Boise, ID | 2022 |
| Anne O'Malley, RD,LDN | 1609808229 | Registered Dietitian | Oak Lawn, IL | 2006 |
| Aran O'Malley, MD | 1649386137 | Orthopaedic Surgery Physician | Lancaster, SC | 2006 |
| Ariana O'Malley, PA | 1083325336 | Physician Assistant | Palo Alto, CA | 2022 |
| Ashleigh O'Malley, DPT | 1316645690 | Physical Therapist | Sparta, NJ | 2023 |
| Ashley O'Malley | 1487841292 | Case Manager/Care Coordinator | Philadelphia, PA | 2007 |
| Augustine O'Malley, MD | 1962022558 | Psychiatry Physician | Minneapolis, MN | 2020 |
| Austin O'Malley | 1891971743 | Counselor | Charleston, SC | 2008 |
| Barbara O'Malley, MD | 1184685380 | Blood Banking & Transfusion Medicine Physician | Detroit, MI | 2006 |
| Barry O'Malley | 1700398211 | Other Specialist/Technologist | Bloomfield Hills, MI | 2017 |
| Bella O'Malley, MD | 1265061071 | Pediatrics Physician | Columbus, OH | 2020 |
| Bernard O'Malley, MD | 1164451456 | Family Medicine Physician | Poplar Grove, IL | 2006 |
| Bernard O'Malley, M.D. | 1528088713 | Diagnostic Radiology Physician | Kendall Park, NJ | 2006 |
| Bert O'Malley, MD | 1265469167 | Otolaryngology Physician | Philadelphia, PA | 2006 |
| Beth O'Malley, PSY.D. | 1255644092 | Clinical Psychologist | Framingham, MA | 2010 |
| Beth O'Malley, MSW, LCSW, ACSW | 1285961235 | Clinical Social Worker | Old Greenwich, CT | 2009 |
| Bethany O'Malley | 1033721691 | Behavior Technician | Columbia, MD | 2020 |
| Blaise O'Malley, MD, MPH | 1740117241 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2026 |
| Brandon O'Malley, PT, DPT | 1124374921 | Physical Therapist | Fort Worth, TX | 2012 |
| Brandon O'Malley, MD | 1174180715 | Emergency Medicine Physician | Chicago, IL | 2019 |
| Brandon O'Malley | 1881318236 | Physical Therapy Assistant | Franklin, OH | 2022 |
| Brandon O'Malley, PMHNP-BC | 1952082646 | Psychiatric/Mental Health Nurse Practitioner | Marina Del Rey, CA | 2023 |
| Brenda O'Malley, DC | 1598760167 | Chiropractor | Holland, MI | 2005 |
| Brendan O'Malley, M.D. | 1033550819 | Anesthesiology Physician | Seattle, WA | 2013 |
| Brendan O'Malley, M.D. | 1689641748 | Endocrinology, Diabetes & Metabolism Physician | Tampa, FL | 2006 |
| Brenna O'Malley, RD | 1063060309 | Registered Dietitian | Liberty, NY | 2019 |
| Brenna O'Malley, CDCA | 1184357311 | Addiction (Substance Use Disorder) Counselor | Grove City, OH | 2022 |
| Brian O'Malley, M.D. | 1083653646 | Internal Medicine Physician | Provincetown, MA | 2006 |
| Brian O'Malley, LPN | 1427727932 | Licensed Practical Nurse | Austintown, OH | 2021 |
| Briana O'Malley, PHARM.D. | 1679867923 | Pharmacist | Midwest City, OK | 2011 |
| Brianna O'Malley, PT, DPT | 1942040548 | Physical Therapist | Burlington, CO | 2024 |
| Brianne O'Malley | 1013418409 | Mental Health Counselor | Riverhead, NY | 2018 |
| Brighid O'Malley, BS, BCABA | 1881981413 | Behavior Analyst | Colorado Springs, CO | 2011 |
| Brittany O'Malley, MS | 1013589050 | Mental Health Counselor | Woonsocket, RI | 2021 |
| Brittany O'Malley, MS, LAT, ATC | 1740665363 | Athletic Trainer | Puyallup, WA | 2015 |
| Caitlin O'Malley, PA | 1265100853 | Physician Assistant | Rocklin, CA | 2021 |
| Carissa O'Malley | 1922876119 | Case Manager/Care Coordinator | Casper, WY | 2023 |
| Carolyn O'Malley, RN | 1407026206 | Registered Nurse | Jersey City, NJ | 2008 |
| Catherine O'Malley, BCBA | 1669739298 | Behavior Analyst | Modesto, CA | 2012 |
| Cathleen O'Malley, RN | 1770839417 | Case Management Registered Nurse | Schenectady, NY | 2012 |
| Cecilia O'Malley, NP | 1467541698 | Nurse Practitioner | Jamaica Plain, MA | 2006 |
| Charles O'Malley, DPT | 1598011744 | Physical Therapist | Montoursville, PA | 2012 |
| Charles O'Malley, PH.D. | 1831120690 | Clinical Psychologist | Long Beach, CA | 2006 |
| Chelsea O'Malley, DNP, APRN | 1336729490 | Nurse Practitioner | Chicago, IL | 2021 |
| Cheryl O'Malley, M.D. | 1588633226 | Internal Medicine Physician | Phoenix, AZ | 2006 |
| Cheryl O'Malley, DMD | 1750604823 | General Practice Dentistry | Portland, OR | 2010 |
| Christina O'Malley, LMT | 1770045817 | Massage Therapist | Cleveland, OH | 2019 |
| Christine O'Malley, MD | 1174677041 | Diagnostic Radiology Physician | Mishawaka, IN | 2007 |
| Christine O'Malley | 1346434446 | Pediatric Nurse Practitioner | Chicago, IL | 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).