NPPES file of Aug 9, 2026

Providers Sara O'Brien, MSN, FNP-C, TCRN to Tobie O'Brien, R.N., C.P.N.P.

300 individual NPIs in the federal registry, part 16,009 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. 126 link to a page of their own with Medicare and CMS data the registry does not carry.

CMS NPPES registry, monthly file · specialties as NUCC taxonomy codes · method

ProviderNPISpecialtyPractice cityNPI issued
Sara O'Brien, MSN, FNP-C, TCRN1235896523Family Nurse PractitionerAberdeen, MD2021
Sara O'Brien, PTA1346781127Physical Therapy AssistantColumbia, SC2017
Sara O'Brien, NP1396461323Acute Care Nurse PractitionerRochester, NY2022
Sara O'Brien, LCSW1447633185Clinical Social WorkerBallston Spa, NY2015
Sara O'Brien, RD1508234022Registered DietitianBurlington, MA2015
Sara O'Brien, M.S., BCBA1629306386Behavior AnalystFort Riley, KS2009
Sara O'Brien1699338830Case Manager/Care CoordinatorTaunton, MA2019
Sara O'Brien, CRNP1740675313Nurse PractitionerPittsburgh, PA2015
Sara O'Brien, DNP, APRN, FNP-BC1811718034Family Nurse PractitionerNew Braunfels, TX2024
Sara O'Brien, M.A.1891039202AudiologistWaterloo, IA2012
Sara O'Brien, PH.D.1922550185PsychologistGalesburg, IL2016
Sara O'Brien1962983304Clinical Social WorkerBeverly, MA2018
Sara O'Brien1972072841Behavior AnalystSan Jose, CA2018
Sarah O'Brien1053152660Student in an Organized Health Care Education/Training ProgramFargo, ND2024
Sarah O'Brien, LCSW1083006274Clinical Social WorkerBoise, ID2015
Sarah O'Brien, LICSW, RPT-S1104989367Clinical Social WorkerProvidence, RI2006
Sarah O'Brien1124996780HomemakerSutton, WV2025
Sarah O'Brien, LCSW1134429400Clinical Social WorkerRichmond, VA2010
Sarah O'Brien, M.D.1134446727Interventional Pain Medicine PhysicianPanorama City, CA2010
Sarah O'Brien, NP-C1134595242Gerontology Nurse PractitionerCleveland, OH2015
Sarah O'Brien, CRNP1225463391Family Nurse PractitionerPittsburgh, PA2013
Sarah O'Brien, LCSW1245823426Clinical Social WorkerWoodbury, CT2021
Sarah O'Brien, NP1316301385Nurse PractitionerChicago, IL2016
Sarah O'Brien, R.N.1346604485Psychiatric/Mental Health Registered NurseYuma, AZ2016
Sarah O'Brien1407545064Student in an Organized Health Care Education/Training ProgramNew York, NY2023
Sarah O'Brien, R.D.1457492514Registered DietitianSan Francisco, CA2007
Sarah O'Brien, MSW, LCSW, CSAYC1487429338Clinical Social WorkerBloomington, IN2023
Sarah O'Brien, LCSW1487711859Clinical Social WorkerIndianapolis, IN2007
Sarah O'Brien, FNP1558694760Nurse PractitionerWorcester, MA2009
Sarah O'Brien, CRNA1568605772Certified Registered Nurse AnesthetistWestwood, MA2009
Sarah O'Brien, MPH, RD, LDN1649524547Registered DietitianBurlington, NC2012
Sarah O'Brien, MD1760576300Pediatric Hematology & Oncology PhysicianColumbus, OH2006
Sarah O'Brien1760975767Family Nurse PractitionerAllentown, PA2018
Sarah O'Brien, FNP-C1801415138Family Nurse PractitionerMadras, OR2020
Sarah O'Brien1801689450Behavior TechnicianOlathe, KS2025
Sarah O'Brien1881003366Mental Health CounselorTupelo, MS2014
Sarah O'Brien, PT, DPT1912187907Physical TherapistOakland, CA2007
Sarah O'Brien, MOT, OTR/L1962098855Occupational TherapistCarlsbad, CA2020
Savannah O'Brien1962180893Clinical PsychologistChicago, IL2023
Scott O'Brien, MPT1295992485Physical TherapistMunster, IN2008
Scott O'Brien, PA-C1538279054Medical Physician AssistantSouth Windsor, CT2006
Scott O'Brien, DPT1649055401Physical TherapistSeattle, WA2023
Scott O'Brien, MD1881157816Anesthesiology PhysicianRichmond, IN2019
Scott O'Brien, CRNA1982842654Certified Registered Nurse AnesthetistSunnyvale, TX2009
Sean O'Brien1003271347Certified Registered Nurse AnesthetistCleveland, OH2015
Sean O'Brien, PSY.D., ABPDN1013286897Clinical NeuropsychologistCambridge, MA2011
Sean O'Brien, MD1134190622Emergency Medicine PhysicianWilmington, NC2006
Sean O'Brien, MD1134411192Pediatrics PhysicianRushmore, MN2011
Sean O'Brien, PHARMD, MPH, BCPS1134464258PharmacistFort Sam Houston, TX2012
Sean O'Brien, MD1144202128Diagnostic Radiology PhysicianMetairie, LA2005
Sean O'Brien1154940468Behavior AnalystFleming Island, FL2020
Sean O'Brien1205183563Adult CompanionPortland, OR2012
Sean O'Brien1205379310Medical Physician AssistantWilliamsport, PA2016
Sean O'Brien1205684255Student in an Organized Health Care Education/Training ProgramIndianapolis, IN2024
Sean O'Brien, D.M.D1316324759General Practice DentistryDuxbury, MA2015
Sean O'Brien1366182925Addiction (Substance Use Disorder) CounselorTowson, MD2022
Sean O'Brien, PA1508126681Physician AssistantBerlin, VT2012
Sean O'Brien, PA-C1508521105Physician AssistantDetroit, MI2021
Sean O'Brien, LMSW1538845953Social WorkerMiddletown, NY2023
Sean O'Brien1598109662Emergency Medicine PhysicianAlbuquerque, NM2013
Sean O'Brien, OD1598248635OptometristMiddlefield, OH2018
Sean O'Brien, MD1689872699Orthopaedic Surgery PhysicianJbsa Lackland, TX2007
Sean O'Brien1730478975Occupational TherapistSalem, NH2011
Sean O'Brien1891275749Behavior TechnicianAiea, HI2018
Sean O'Brien, D.O.1912994500Internal Medicine PhysicianNogales, AZ2005
Sean O'Brien, CRNA1932152725Certified Registered Nurse AnesthetistNorth Conway, NH2006
Sean O'Brien, MSW1952692436Clinical Social WorkerSpokane, WA2011
Seara O'Brien1417738741Mental Health CounselorOmaha, NE2023
Seth O'Brien, M.D.1053420026Diagnostic Radiology PhysicianAustin, TX2006
Seth O'Brien, CP, FAAOP1427317429ProsthetistMesa, AZ2012
Shae O'Brien, DPT1760351829Physical TherapistKennebunk, ME2025
Shaina O'Brien, DPT1497248124Physical TherapistSeneca, PA2018
Shalana O'Brien, M.D.1144546854Surgical Oncology PhysicianBuffalo, NY2010
Shana O'Brien, PT1225044779Physical TherapistPortland, OR2006
Shane O'Brien1346596400Massage TherapistEast Lansing, MI2012
Shane O'Brien, M.D.1366976524Pediatrics PhysicianRochester, NY2017
Shane O'Brien, DEEP SEA DIVING IDC1790248375Military Health Care ProviderImperial Beach, CA2019
Shane O'Brien1891658357Day Training/Habilitation SpecialistDavis, CA2025
Shani O'Brien1023844115Speech-Language PathologistBoulder, CO2024
Shanley O'Brien, MD1104265933Rheumatology PhysicianTraverse City, MI2013
Shanna O'Brien, LSW1477315620Social WorkerPeru, IL2024
Shanna O'Brien, MSW1912249855Clinical Social WorkerRaytown, MO2013
Shannan O'Brien, PA-C1700326824Surgical Physician AssistantMount Vernon, WA2017
Shannon O'Brien1013335074Anatomic Pathology & Clinical Pathology PhysicianDecatur, GA2014
Shannon O'Brien, PA1053744425Medical Physician AssistantMeadville, PA2013
Shannon O'Brien, M.D.1124167259Orthopaedic Surgery PhysicianKetchikan, AK2007
Shannon O'Brien, PT, DPT1134466600Pediatric Physical TherapistPalo Alto, CA2013
Shannon O'Brien, BCBA1144793183Behavior AnalystSouth Portland, ME2019
Shannon O'Brien, CRNP1154567675Acute Care Nurse PractitionerSewell, NJ2009
Shannon O'Brien, M.D.1154784130Public Health & General Preventive Medicine PhysicianAurora, CO2016
Shannon O'Brien, F.N.P.1245614114Family Nurse PractitionerJacksonville Beach, FL2015
Shannon O'Brien, PA1316720857Physician AssistantSurprise, AZ2023
Shannon O'Brien, MSW, LCSW, CSAC,CTS1366529182Clinical Social WorkerMilwaukee, WI2006
Shannon O'Brien1477254019Day Training/Habilitation SpecialistAnchorage, AK2023
Shannon O'Brien1508487323Speech-Language PathologistValhalla, NY2020
Shannon O'Brien, MSW, LICSW1588816938Clinical Social WorkerRoxbury, MA2008
Shannon O'Brien, PT, DPT1619407459Pediatric Rehabilitation Medicine PhysicianLaguna Hills, CA2017
Shannon O'Brien1649091364Speech-Language PathologistWaynesboro, VA2024
Shannon O'Brien, PT1720634215Physical TherapistHatfield, PA2019
Shannon O'Brien, M.D.1730380999Plastic Surgery PhysicianPortland, OR2007
Shannon O'Brien1750160065Clinical Social WorkerBurr Ridge, IL2023
Shannon O'Brien, ANP1750798625Adult Health Nurse PractitionerBuffalo, NY2014
Shannon O'Brien, D.O.1821477290Obstetrics & Gynecology PhysicianLouisville, KY2015
Shannon O'Brien, M.S., LPC, NCC1881090199Professional CounselorMarietta, GA2014
Shannon O'Brien, D.C.1952838476ChiropractorKennesaw, GA2017
Shannon O'Brien, LCSW1962088062Clinical Social WorkerLancaster, CA2021
Shannon-Marie O'Brien, MSW1235759432Clinical Social WorkerHood River, OR2020
Sharon O'Brien, D.O.1063547602Family Medicine PhysicianKing Of Prussia, PA2007
Sharon O'Brien, LMHC1215056197Clinical Social WorkerGreenfield, MA2007
Sharon O'Brien, PA-C1285669804Physician AssistantCharlotte, NC2006
Sharon O'Brien, LICSW1346385135Clinical Social WorkerSpokane, WA2007
Sharon O'Brien, MD1427046598Pediatric Cardiology PhysicianBoston, MA2005
Sharon O'Brien1477541647Pulmonary Disease PhysicianWashington, DC2005
Sharon O'Brien1801802590Occupational TherapistRoosevelt, NY2006
Sharon O'Brien, D.C.1851452122ChiropractorBrielle, NJ2006
Sharon O'Brien1861428674Mental Health CounselorKenosha, WI2006
Sharon O'Brien, LPC1972745339Mental Health CounselorPortland, OR2009
Shawn O'Brien, RN1124427695Adult Psychiatric/Mental Health Registered NurseBath, NY2014
Shawn O'Brien, M.D.1376526541Emergency Medicine PhysicianMadison, WI2005
Shawn O'Brien, L.M.P.1861643207Massage TherapistPort Orchard, WA2008
Shawna O'Brien, OTR/L1003214958Occupational TherapistBraintree, MA2014
Shea O'Brien1053942128Behavior AnalystOregon City, OR2020
Shea O'Brien, MD1275054231Obstetrics & Gynecology PhysicianPonte Vedra, FL2017
Sheanna O'Brien, MA1912510256Mental Health CounselorLincoln, NE2020
Sheena O'Brien, MA LP1598897373PsychologistSaint Paul, MN2007
Sheila O'Brien1063886695AcupuncturistMonona, WI2015
Sheila O'Brien, COTA1902217664Occupational Therapy AssistantJanesville, WI2014
Shelby O'Brien, LCSW1023849916Clinical Social WorkerIndianapolis, IN2024
Shelby O'Brien, LPC1548923279Professional CounselorPittsburgh, PA2021
Shelby O'Brien1851138614Addiction (Substance Use Disorder) CounselorOlathe, KS2024
Shelley O'Brien, APRN1326984790Family Nurse PractitionerLafayette, LA2026
Shelley O'Brien, PA-C1861453185Medical Physician AssistantYpsilanti, MI2006
Shelly O'Brien, R.N.1396024139Registered NurseNew York, NY2011
Shelly O'Brien, COTA/L1952761405Occupational Therapy AssistantLouisville, KY2016
Shenicka O'Brien, NP1215691217Family Nurse PractitionerPort Deposit, MD2021
Sheri O'Brien, RN1295912772Registered NurseSan Diego, CA2008
Sheri O'Brien, PT, DPT, OCS,FAAOMPT1962587659Orthopedic Physical TherapistLittleton, CO2006
Sheridan O'Brien, BCBA1962947440Behavior AnalystBirmingham, AL2016
Sherry O'Brien, NURSE PRACTITIONER1770958639Family Nurse PractitionerFlagstaff, AZ2015
Siavhan O'Brien, FNP-C1821924002Primary Care Nurse PractitionerTucson, AZ2026
Sidney O'Brien1043056013CounselorArlington, TX2024
Sinead O'Brien1972201093Occupational TherapistMidland Park, NJ2023
Siobhan O'Brien, LICSW1780041889Clinical Social WorkerSmithfield, RI2016
Skyler O'Brien1245811132General Practice DentistryBeaufort, NC2021
Sonya O'Brien1982328910Registered NurseCanton, OH2022
Sophia O'Brien, MD1679937304Diagnostic Radiology PhysicianPhiladelphia, PA2016
Sophie O'Brien1396673653CounselorPortland, OR2026
Stacey O'Brien, LISW1114059508Clinical Social WorkerWilloughby, OH2007
Stacey O'Brien, MD1164843389Family Medicine PhysicianWoodstock, GA2013
Stacey O'Brien, M.A.1821321746Speech-Language PathologistHouston, TX2009
Stacey O'Brien1831493923Mental Health CounselorClaremore, OK2011
Stacie O'Brien1437021219Registered NurseJacksonville, FL2025
Stacy O'Brien, APRN1538585419Clinical Nurse SpecialistFort Myers, FL2014
Stacy O'Brien, RDN1578050217Registered DietitianWest Caldwell, NJ2018
Stacy O'Brien, AU.D.1730583360AudiologistPort Orange, FL2014
Stefanie O'Brien, LCSW1215419270Clinical Social WorkerRoslindale, MA2018
Stefanie O'Brien1962988089Behavior TechnicianStockton, CA2018
Steffen O'Brien, PT, DPT1407402969Physical TherapistNorth Little Rock, AR2019
Stephanie O'Brien, PHARMD1083931117Geriatric PharmacistWeston, FL2010
Stephanie O'Brien1134003924Speech-Language PathologistBrentwood, MO2025
Stephanie O'Brien, MSW, LGSW1306624663Clinical Social WorkerWashington, DC2023
Stephanie O'Brien, DO1346944105Hospitalist PhysicianTucson, AZ2023
Stephanie O'Brien, OTR/L1417679960Occupational TherapistGrand Rapids, MI2022
Stephanie O'Brien1467875955Occupational Therapy AssistantColumbus, OH2014
Stephanie O'Brien, FNP-C1487141180Pediatric Nurse PractitionerChicago, IL2018
Stephanie O'Brien, PTA1548387798Physical Therapy AssistantCentreville, MD2007
Stephanie O'Brien, DO1578056859Pediatrics PhysicianClive, IA2018
Stephanie O'Brien1629474887Speech-Language PathologistJersey City, NJ2014
Stephanie O'Brien1679415475Lactation Consultant (Non-RN)Palm City, FL2026
Stephanie O'Brien, D.C.1700044294ChiropractorScottdale, GA2008
Stephanie O'Brien, CPNP1801824487Pediatric Nurse PractitionerChicago, IL2006
Stephanie O'Brien1871064402Physical TherapistFresh Meadows, NY2018
Stephanie O'Brien, DPT1932358868Physical TherapistSt Louis Park, MN2008
Stephanie O'Brien1992018956PharmacistHurst, TX2010
Stephen O'Brien, MD1285600221Pediatrics PhysicianConcord, NC2006
Stephen O'Brien, CRNA1295843514Certified Registered Nurse AnesthetistSyracuse, NY2006
Stephen O'Brien, PT, DPT1346657863Physical TherapistFlint, MI2014
Stephen O'Brien, M.D.1699794453Internal Medicine PhysicianOakland, CA2006
Stephen O'Brien, ORTHOPAEDIC SURGEON1720002686SpecialistNew York, NY2006
Stephen O'Brien, LCSW1720682610Clinical Social WorkerWilliamsburg, VA2020
Steven O'Brien, MA1104938067Marriage & Family TherapistSacramento, CA2006
Steven O'Brien, D.D.S.1225112329General Practice DentistryFoley, MN2006
Steven O'Brien, MD1841853751Internal Medicine PhysicianOklahoma City, OK2019
Sue O'Brien1861890758Professional CounselorAtlanta, GA2014
Susan O'Brien, CRNP1003290966Family Nurse PractitionerWyomissing, PA2015
Susan O'Brien, DO1023332715Emergency Medicine PhysicianJersey City, NJ2010
Susan O'Brien, ANP1053488213Adult Health Nurse PractitionerFall River, MA2006
Susan O'Brien, PH D1063688240Clinical PsychologistSacramento, CA2008
Susan O'Brien, APN1225388176Nurse PractitionerPhoenix, AZ2012
Susan O'Brien, AU.D.1255580270Audiologist-Hearing Aid FitterElizabeth City, NC2008
Susan O'Brien, MS, RD, LDN1295028322Registered DietitianTewksbury, MA2011
Susan O'Brien, CNP1407206360Gerontology Nurse PractitionerRobbinsdale, MN2016
Susan O'Brien, RN.MS. CNS1447503453Psychiatric/Mental Health Clinical Nurse SpecialistCleveland, OH2012
Susan O'Brien, LICSW1467552083Clinical Social WorkerDuxbury, MA2006
Susan O'Brien, MA COUNS & PSYCH1528113438Mental Health CounselorEasthampton, MA2007
Susan O'Brien, MSW LCSW RN1538215330Mental Health CounselorMedia, PA2007
Susan O'Brien, M.D.1669577276Medical Oncology PhysicianOrange, CA2006
Susan O'Brien, M.D.1689735730Emergency Medicine PhysicianBurien, WA2006
Susan O'Brien, CASAC1891007217Addiction (Substance Use Disorder) CounselorRochester, NY2010
Suzanne O'Brien, BSN1033897020Case Management Registered NurseFort Cavazos, TX2023
Suzanne O'Brien, PH.D.1164462883Clinical PsychologistOceanside, CA2006
Suzanne O'Brien, NP1295929263Nurse PractitionerAustin, MN2007
Suzanne O'Brien, CRNP1699015537Adult Health Nurse PractitionerGlenside, PA2013
Suzanne O'Brien, RN1730735564Psychiatric/Mental Health Nurse PractitionerParamus, NJ2019
Suzanne O'Brien1760873277Community Health Registered NursePine Plains, NY2015
Sybil O'Brien1538967641Adult CompanionOmaha, NE2025
Sydney O'Brien, DPT1194334292Orthopedic Physical TherapistCharlotte, NC2020
Sydney O'Brien, CB615355341578352084Behavior TechnicianBonney Lake, WA2025
Tadeo O'Brien, IDC1043486855Independent Duty CorpsmanVirginia Beach, VA2008
Tamara O'Brien, LISW1033106471Social WorkerBowling Green, OH2005
Tammi O'Brien, LSW/LSWA1659919876Mental Health CounselorQuincy, MA2019
Tammy O'Brien, M.D.1184703571Family Medicine PhysicianCedar Rapids, IA2006
Tammy O'Brien, LLP1295045318Clinical PsychologistFarmington Hills, MI2010
Tammye O'Brien, MS CCC-SLP1346754553Speech-Language PathologistDecatur, GA2017
Tanya O'Brien, OTR/L1912482795Occupational TherapistProvidence, RI2018
Tara O'Brien, B.A.1033864517Case Manager/Care CoordinatorSchenectady, NY2022
Tara O'Brien, V.M.D.1427318179VeterinarianElmont, NY2012
Tara O'Brien, D.C.1518988138ChiropractorBellmore, NY2006
Tara O'Brien, BCABA1659773760Behavior AnalystJacksonville, FL2014
Tara O'Brien, ND1699387597NaturopathSouth Portland, ME2020
Tara O'Brien, MD1871727560Internal Medicine PhysicianMissoula, MT2009
Tara O'Brien, APRN1881042620Nurse PractitionerElizabethtown, KY2016
Tara O'Brien, LMSW1992007975Social WorkerCedar Rapids, IA2010
Tariq O'Brien1720792344Behavior TechnicianRio Rancho, NM2023
Tatum O'Brien, PT1316462955Physical TherapistMurfreesboro, TN2017
Taya O'Brien, APRN1386097467Nurse PractitionerKearney, NE2016
Tayla O'Brien1619693769Student in an Organized Health Care Education/Training ProgramEdison, NJ2022
Taylor O'Brien1063817377Behavior AnalystRandolph, MA2014
Taylor O'Brien1154168847Behavior TechnicianReno, NV2024
Taylor O'Brien, MA, SLP-CFY1205758943Speech-Language PathologistTempe, AZ2026
Taylor O'Brien, MD, MPH1689376865Family Medicine PhysicianSt Petersburg, FL2023
Tea O'Brien1013440585Social WorkerNew York, NY2017
Temple O'Brien, RN1710268974Home Health Registered NurseGroveport, OH2011
Teresa O'Brien, MD1053349878Child & Adolescent Psychiatry PhysicianLas Vegas, NM2006
Teresa O'Brien, LMHC, EDPSYCHOLOGIST1578960696Mental Health CounselorTaunton, MA2014
Teresa O'Brien, NP-C1619356276Adult Health Nurse PractitionerChicago, IL2015
Teresa O'Brien, MA1700010295CounselorLos Angeles, CA2009
Teresa O'Brien, DMD1861299349General Practice DentistryPleasantville, NJ2025
Teri O'Brien, CPHT1366190241Pharmacy TechnicianMuskogee, OK2022
Terrence O'Brien, RPH1033278460PharmacistHartford, CT2006
Terrence O'Brien, MD, MS, FACC1578671525Cardiovascular Disease PhysicianCharleston, SC2006
Terrence O'Brien, MD1861417396Ophthalmology PhysicianMiami, FL2006
Terri O'Brien1194533323Adult CompanionGrand Island, NE2024
Terry O'Brien, ATC1942283916Athletic TrainerTowson, MD2005
Teryn O'Brien, LMHC-A1518789544Mental Health CounselorSouth Kingstown, RI2024
Tess O'Brien, OTR/L1164173662Pediatric Occupational TherapistElmhurst, IL2022
Tess O'Brien1790572543Mental Health CounselorConcord, MA2025
Theodore O'Brien1538841309Physical TherapistNew York, NY2023
Theresa O'Brien1154401214School CounselorCottonwood, AZ2006
Theresa O'Brien, PA1740704980Surgical Physician AssistantLakewood, CO2017
Theresa O'Brien1922381714PharmacistFlorence, MA2011
Therese O'Brien, D.D.S.1578656146General Practice DentistrySacramento, CA2006
Thomas O'Brien, M.D.1003844366Advanced Heart Failure and Transplant Cardiology PhysicianLiberty Township, OH2006
Thomas O'Brien, M.D.1033188545Internal Medicine PhysicianAnn Arbor, MI2006
Thomas O'Brien, MD1053419879Obstetrics & Gynecology PhysicianWilkes Barre, PA2006
Thomas O'Brien, D.O.1063434298Family Medicine PhysicianBrooklyn, NY2006
Thomas O'Brien, PA-C1225447626Surgical Physician AssistantPlymouth, MA2014
Thomas O'Brien, PSY D1316922644Clinical PsychologistHartford, CT2005
Thomas O'Brien, MD1326577792Emergency Medicine PhysicianUrbana, IL2017
Thomas O'Brien, M.D.1336124973Anatomic Pathology & Clinical Pathology PhysicianMemphis, TN2005
Thomas O'Brien, DO1376122440Psychiatry PhysicianChampaign, IL2021
Thomas O'Brien, MD1396700803Pulmonary Disease PhysicianKissimmee, FL2006
Thomas O'Brien, M.D.1467807842Family Medicine PhysicianBozeman, MT2016
Thomas O'Brien, DDS1477655991General Practice DentistryHouston, TX2006
Thomas O'Brien, ATC1497200901Athletic TrainerJamaica, NY2016
Thomas O'Brien, PH.D., AND ED.D.1528365475Professional CounselorWest Conshohocken, PA2011
Thomas O'Brien, M.S.W.1598883209Mental Health CounselorPrineville, OR2007
Thomas O'Brien, MD1659342889Pediatrics PhysicianOcean, NJ2006
Thomas O'Brien, PA1659636454Surgical Physician AssistantMineola, NY2012
Thomas O'Brien, B.S., M.S., PHARM. D1669418950PharmacistWebster, NY2006
Thomas O'Brien, M.D.1801246491Infectious Disease PhysicianWarwick, RI2016
Thomas O'Brien1881620813General Practice DentistryDublin, OH2006
Thomas O'Brien, D.C1942574256ChiropractorMedia, PA2012
Tia O'Brien, PA-C1538715057Physician AssistantWilliamsport, PA2019
Tiffany O'Brien, DDS1477878304General Practice DentistryMarshfield, WI2010
Timothy O'Brien1033765987CounselorManchester, CT2019
Timothy O'Brien, LPC1033994710Professional CounselorPhiladelphia, PA2023
Timothy O'Brien1053728808CounselorAbington, MA2014
Timothy O'Brien, PA-C1053899286Physician AssistantColumbus, OH2018
Timothy O'Brien, M.D.1093785891Emergency Medicine PhysicianConroe, TX2006
Timothy O'Brien1164983714Clinical Social WorkerVancouver, WA2019
Timothy O'Brien, M.D.1275591539Orthopaedic Foot and Ankle Surgery PhysicianColorado Springs, CO2006
Timothy O'Brien, PH.D.1275924557Clinical NeuropsychologistFountain Valley, CA2015
Timothy O'Brien, PEDORTHIST1295938322SpecialistStuart, FL2007
Timothy O'Brien1477269850HomemakerCleveland, OH2023
Timothy O'Brien, MD1487728937Hematology & Oncology PhysicianCleveland, OH2006
Timothy O'Brien1518706928Behavior TechnicianMonrovia, CA2024
Timothy O'Brien, D.C.1538175815ChiropractorMorehead, KY2006
Timothy O'Brien, D.AC.1538221668AcupuncturistWest Greenwich, RI2006
Timothy O'Brien, M.D.1619161247Otolaryngology PhysicianWethersfield, CT2007
Timothy O'Brien, MD1639136823Surgery PhysicianLogan, OH2006
Timothy O'Brien1639887995Case Manager/Care CoordinatorWashington, DC2022
Timothy O'Brien, MD1770506453SpecialistEllensburg, WA2006
Timothy O'Brien, PSYD1801449681Clinical PsychologistChicago, IL2019
Timothy O'Brien, PA-C1831210301Physician AssistantWolfeboro, NH2007
Timothy O'Brien, M.D.1871567701Anesthesiology PhysicianAlbuquerque, NM2006
Timothy O'Brien, MD1912995184Ophthalmology PhysicianJamestown, NY2005
Timothy O'Brien, MD1922008374Sports Medicine (Orthopaedic Surgery) PhysicianBozeman, MT2005
Timothy O'Brien, M.D.1962441055Surgery PhysicianRockport, ME2006
Tobie O'Brien, R.N., C.P.N.P.1902925878Pediatric Nurse PractitionerKansas City, MO2007

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).