NPPES file of Aug 9, 2026

Providers Jenna O'Brien, FNP-C to Kathryn O'Brien

300 individual NPIs in the federal registry, part 16,005 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. 101 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
Jenna O'Brien, FNP-C1578017869Family Nurse PractitionerWest Lake Hills, TX2016
Jenna O'Brien, RN1710665674Certified Registered Nurse AnesthetistChicago, IL2023
Jennie O'Brien, DPT1407263437Physical TherapistMarysville, WA2014
Jennifer O'Brien, OTR/L1043446545Occupational TherapistCharlotte, NC2009
Jennifer O'Brien, ARNP1053772483Family Nurse PractitionerChehalis, WA2016
Jennifer O'Brien, PT, DPT1083229397Physical TherapistCoventry, RI2020
Jennifer O'Brien, CRNA1093075673Certified Registered Nurse AnesthetistAmherst, NH2012
Jennifer O'Brien, LCSW1093356503Clinical Social WorkerLinwood, NJ2019
Jennifer O'Brien, PHARMD1134782139PharmacistFountain, CO2019
Jennifer O'Brien1184238099Social WorkerFlint, MI2020
Jennifer O'Brien, M.ED., L.P.C.1194774893Mental Health CounselorMequon, WI2006
Jennifer O'Brien, PT1194834382Physical TherapistBensalem, PA2006
Jennifer O'Brien, M.D.1235354796Internal Medicine PhysicianGreenwood Village, CO2007
Jennifer O'Brien, PHARMD1235578188PharmacistSacramento, CA2013
Jennifer O'Brien1255202446Speech-Language PathologistEncino, CA2025
Jennifer O'Brien, MA, LAPC, ICAADC1265736235Professional CounselorWexford, PA2011
Jennifer O'Brien, PTA1306045661Physical Therapy AssistantAgawam, MA2007
Jennifer O'Brien, D.C1336477801ChiropractorSanta Fe, NM2009
Jennifer O'Brien1336802347Developmental TherapistMilford, MA2021
Jennifer O'Brien, LCSW1376851279Clinical Social WorkerDurham, NC2010
Jennifer O'Brien1457965717Personal Care AttendantFrankford, WV2020
Jennifer O'Brien1497423925Behavior AnalystBaltimore, MD2021
Jennifer O'Brien, RN, BSN1497878045Community Health Registered NurseAnnapolis, MD2007
Jennifer O'Brien, AU.D., CCC-A1598874539AudiologistWauwatosa, WI2006
Jennifer O'Brien, MA, CCC-SLP1629317284Speech-Language PathologistJacksonville, FL2013
Jennifer O'Brien, MA CCC-SLP1700189164Speech-Language PathologistJacksonville, FL2010
Jennifer O'Brien, M.D., PH.D.1710131131Anatomic Pathology & Clinical Pathology PhysicianNew Orleans, LA2008
Jennifer O'Brien1770125833Psychiatric/Mental Health Nurse PractitionerMarlton, NJ2019
Jennifer O'Brien, RD, LDN1821632662Student in an Organized Health Care Education/Training ProgramStoneham, MA2019
Jennifer O'Brien, M.D.1841583093Internal Medicine PhysicianProvidence, RI2011
Jennifer O'Brien, P.T.1851513279Physical TherapistCanfield, OH2007
Jenny O'Brien1558499533Occupational TherapistRaytown, MO2007
Jenny O'Brien, MD, PHD1740849694Internal Medicine PhysicianPhiladelphia, PA2019
Jeremy O'Brien, LCSW, MSW1285828541Clinical Social WorkerLos Angeles, CA2007
Jeremy O'Brien, M.D.1447663802Diagnostic Radiology PhysicianTitusville, FL2014
Jerrod O'Brien, LPC1124427935Mental Health CounselorAnn Arbor, MI2014
Jerry O'Brien, DO1609839356Anesthesiology PhysicianWyoming, MI2006
Jessica O'Brien1013728856General Practice Registered NurseSaint Cloud, MN2025
Jessica O'Brien1225389885Occupational Therapy AssistantNewton, NJ2012
Jessica O'Brien, CAC-AD1275036873Addiction (Substance Use Disorder) CounselorAberdeen, MD2018
Jessica O'Brien, RN1275410201Community Health Registered NurseWorcester, MA2025
Jessica O'Brien1316671738Behavior AnalystRosamond, IL2022
Jessica O'Brien, M.A1346185071Student in an Organized Health Care Education/Training ProgramNew York, NY2026
Jessica O'Brien, OTD1477223733Occupational TherapistNorth Little Rock, AR2021
Jessica O'Brien, MA1578893285Mental Health CounselorJacksonville, FL2009
Jessica O'Brien, MD1619311701Family Medicine PhysicianMilwaukee, WI2013
Jessica O'Brien1639020761Registered NurseNeedham, MA2026
Jessica O'Brien1639582893Mental Health CounselorOakland, CA2014
Jessica O'Brien, MSED1649533381SpecialistPlainview, NY2012
Jessica O'Brien, LCSW, CASAC1679729206Clinical Social WorkerSummit, NJ2008
Jessica O'Brien, NP1679909501Nurse PractitionerLanoka Harbor, NJ2013
Jessica O'Brien, LLMSW1700260411Clinical Social WorkerDetroit, MI2015
Jessica O'Brien, P.A.1710902457Medical Physician AssistantGreenwich, CT2006
Jessica O'Brien, OT1821220609Occupational TherapistHazel Crest, IL2009
Jessica O'Brien, RPA-C1891826467Medical Physician AssistantAmherst, NY2007
Jessica O'Brien, P.A.-C.1902204340Physician AssistantBaltimore, MD2014
Jessica O'Brien, PHARMD1902217433PharmacistSioux Falls, SD2014
Jessica O'Brien1902276728Mental Health CounselorLakewood, WA2015
Jessica O'Brien, MOT,OTR/L1902462765Occupational TherapistWest Valley City, UT2019
Jessica O'Brien, PHD1982263125PsychologistBaltimore, MD2019
Jessika O'Brien, PAC, MMS1245619485Physician AssistantSan Diego, CA2015
Jilian O'Brien1962985705Marriage & Family TherapistSanta Cruz, CA2018
Jill O'Brien, CRNP1144437856Family Nurse PractitionerHuntsville, AL2007
Jill O'Brien, LICSW1326349515Clinical Social WorkerE Sandwich, MA2010
Jill O'Brien, MS, ATC1326384058Athletic TrainerLos Angeles, CA2012
Jill O'Brien, APRN, FNP-C1467762518Family Nurse PractitionerMount Pleasant, SC2010
Jill O'Brien, MPT1568420248Physical TherapistLa Crosse, WI2006
Jill O'Brien1770980849Physician AssistantCleveland, OH2014
Jill O'Brien1801244157PharmacistDublin, OH2016
Jill O'Brien1831952712Peer SpecialistQuincy, MA2024
Jill O'Brien, M.D.1881896629Internal Medicine PhysicianProvidence, RI2007
Jillian O'Brien, LPC1083276919Mental Health CounselorSaint Louis, MO2019
Jillian O'Brien, OTR/L1386740777Pediatric Occupational TherapistPortland, ME2006
Jillian O'Brien, PA1558626614Physician AssistantStony Brook, NY2012
Jo O'Brien, BC-HIS1952164915Hearing Instrument SpecialistMobile, AL2024
Joan O'Brien, MD1124073267Ophthalmology PhysicianPhiladelphia, PA2006
Joan O'Brien, M.S1447756267Health EducatorDanville, PA2018
Joan O'Brien, REGISTERED NURSE1558023598Home Health Registered NurseHinsdale, IL2021
Joan O'Brien, PT, MS1659492320Physical TherapistNew York, NY2007
Joann O'Brien, D.M.D.1013390095DentistDuxbury, MA2015
Joanna O'Brien1912439753Family Medicine PhysicianGlen Cove, NY2017
Joanne O'Brien, CFNP1063507762Family Nurse PractitionerCreswell, OR2006
Joanne O'Brien, FNP-BC1669447892Family Nurse PractitionerSpringfield, IL2006
Jody O'Brien1316498355Case Manager/Care CoordinatorHenderson, NV2016
Jody O'Brien, D.D.S.1538151725DentistShakopee, MN2005
Johanna O'Brien1205083516Developmental TherapistChatham, IL2008
John O'Brien, MD.1013123579Family Medicine PhysicianCazenoviz, NY2007
John O'Brien, M.D.1023007861Diagnostic Radiology PhysicianSt Petersburg, FL2005
John O'Brien, A.P.R.N.1043336258Certified Registered Nurse AnesthetistDanbury, CT2007
John O'Brien, MD1063783249Forensic Psychiatry PhysicianPhiladelphia, PA2012
John O'Brien, PSYD1073921649Mental Health CounselorBoulder, CO2014
John O'Brien, M.D.1083689061Family Medicine PhysicianO Fallon, MO2006
John O'Brien, M.D.1245354786Psychiatry PhysicianSomerset, KY2007
John O'Brien, MD1255422341Emergency Medicine PhysicianOrlando, FL2006
John O'Brien, DMD1255473419General Practice DentistrySylacauga, AL2007
John O'Brien, PHARM.D.1336551779PharmacistMaricopa, AZ2014
John O'Brien, MD1376572891Internal Medicine PhysicianChicago, IL2006
John O'Brien, LICSW1376867168Clinical Social WorkerWest Springfield, MA2010
John O'Brien, MD1396072195Diagnostic Radiology PhysicianSeattle, WA2009
John O'Brien, D.O.1417480351Family Medicine PhysicianEast Boston, MA2017
John O'Brien, M.D.1447288741Physical Medicine & Rehabilitation PhysicianWallingford, CT2006
John O'Brien, LICSW1457579427Clinical Social WorkerBloomington, MN2007
John O'Brien1487631404Pediatrics PhysicianMinnetonka, MN2005
John O'Brien, MD1528078748Maternal & Fetal Medicine PhysicianLexington, KY2006
John O'Brien1558488437Marriage & Family TherapistModesto, CA2007
John O'Brien, MD1568486496Family Medicine PhysicianTacoma, WA2006
John O'Brien, D.D.S.1568639854DentistTinley Park, IL2008
John O'Brien, DPT1609123405Physical TherapistCentennial, CO2012
John O'Brien, M.D.1619088218Gastroenterology PhysicianLivonia, MI2006
John O'Brien1619171717Case Manager/Care CoordinatorProvidence, RI2007
John O'Brien, DDS1629120209General Practice DentistryRockford, IL2007
John O'Brien, MD1639268584Family Medicine PhysicianChelsea, MI2006
John O'Brien, PA-C1639332844Physician AssistantTumwater, WA2008
John O'Brien, LCSW-C1700137940Clinical Social WorkerFrederick, MD2012
John O'Brien, PH.D.1720083504Clinical PsychologistPortland, ME2005
John O'Brien, MSW1740394477Clinical Social WorkerBaltimore, MD2006
John O'Brien, P.A.1750713186Physician AssistantBronx, NY2013
John O'Brien, DDS1760827877DentistNew Windsor, NY2013
John O'Brien, PHARMD1770615452Pharmacotherapy PharmacistSan Jose, CA2007
John O'Brien, D.C.1780881201ChiropractorSouthport, NC2007
John O'Brien1801491113Mental Health CounselorEdina, MN2020
John O'Brien, DDS1811208333General Practice DentistryMarshfield, WI2010
John O'Brien1881934891Addiction (Substance Use Disorder) CounselorHolyoke, MA2013
John O'Brien, D.M.D.1891913893General Practice DentistryMullica Hill, NJ2007
John O'Brien, O.D.1912213976OptometristFort Bragg, NC2010
John O'Brien, M.D.1952392482Cardiovascular Disease PhysicianFalls Church, VA2005
John O'Brien, MD1992769087Orthopaedic Surgery PhysicianHartford, CT2006
Johnathon O'Brien1487175634General Practice DentistryOmaha, NE2017
Jolene O'Brien, PT1174656284Physical TherapistHornell, NY2007
Jolene O'Brien, MS RD LDN1790547461Registered DietitianLakeville, MA2024
Jolene O'Brien1952746919CounselorWorcester, MA2013
Jon O'Brien, DDS1922121920General Practice DentistryGrand Rapids, MI2007
Jonathan O'Brien, PHARMD1598226482PharmacistMurfreesboro, TN2019
Jonathan O'Brien1770187403Peer SpecialistSoldotna, AK2020
Jonathan O'Brien, PA-C1851872378Physician AssistantNorth Highlands, CA2018
Jonathan O'Brien, M.D.1922233824Maternal & Fetal Medicine PhysicianLivingston, NJ2009
Joni O'Brien, MLADC1316205610Addiction (Substance Use Disorder) CounselorWolfeboro, NH2012
Jordan O'Brien1104526565Case Manager/Care CoordinatorOgden, UT2023
Jordan O'Brien1437818549Clinical Social WorkerMuskegon, MI2021
Jordyn O'Brien, RH, PHN1417742412Registered NurseDuluth, MN2025
Joseph O'Brien, LCSW1073873469Social WorkerBridgeton, NJ2012
Joseph O'Brien1205879749Hearing Instrument SpecialistValdosta, GA2006
Joseph O'Brien, O.D.1285637249OptometristSouth Burlington, VT2005
Joseph O'Brien, DO1417486937Sports Medicine (Family Medicine) PhysicianFishersville, VA2017
Joseph O'Brien, MD1417652561Emergency Medicine PhysicianKansas City, MO2023
Joseph O'Brien, LPC, LSATP1417960857Professional CounselorNewport News, VA2006
Joseph O'Brien, M.D.1437109907Orthopaedic Surgery of the Spine PhysicianBethesda, MD2006
Joseph O'Brien, PA-C1548072432Physician AssistantNew Bern, NC2025
Joseph O'Brien1568966588Physical Therapy AssistantWarrenton, MO2018
Joseph O'Brien, D.C.1598852410Sports Physician ChiropractorSuffern, NY2006
Joseph O'Brien, MD, MPH1659173359Student in an Organized Health Care Education/Training ProgramDenver, CO2025
Joseph O'Brien1689618860Internal Medicine PhysicianClifton, NJ2006
Joseph O'Brien, MD1740251081Anesthesiology PhysicianCharlottesville, VA2006
Joseph O'Brien, RN1790131324Registered NurseMount Laurel, NJ2016
Joseph O'Brien, D.M.D.1881758118DentistNewton, MA2006
Joseph O'Brien1912569302Personal Care AttendantReno, NV2019
Joseph O'Brien1962754986CounselorMalden, MA2012
Joshua O'Brien1770355786Behavior TechnicianFullerton, CA2023
Joy O'Brien1235603689CounselorMount Vernon, WA2019
Joy O'Brien, FNP-BC1578841185Family Nurse PractitionerConcord, MA2011
Joy O'Brien1689531386Internal Medicine PhysicianChestnut Hill, MA2026
Joyce O'Brien, MA CCC/A1790723526AudiologistBuffalo, NY2006
Juanita O'Brien, ARNP1215080759Family Nurse PractitionerOttumwa, IA2007
Judiith O'Brien, M.S., CCC-SLP1003241050Speech-Language PathologistSilverdale, WA2013
Judith O'Brien1629591110SpecialistS Setauket, NY2017
Judith O'Brien, MA, LSW, LPCC1760549745Mental Health CounselorCincinnati, OH2007
Judith O'Brien, LPC, LSOTP1851952550Mental Health CounselorKaty, TX2019
Julia O'Brien, RD1053744011Pediatric Nutrition Registered DietitianProvidence, RI2013
Julia O'Brien, AU.D.1255229126AudiologistGambrills, MD2025
Julia O'Brien, LAC, R-DMT, NCC1427906981Mental Health CounselorLedgewood, NJ2026
Julia O'Brien1518620566CounselorChelsea, MA2021
Julia O'Brien, RN1538323811Registered NursePeach Springs, AZ2008
Julia O'Brien, DO1689613721Emergency Medicine PhysicianOrlando, FL2006
Julia O'Brien1902330814Clinical Social WorkerBoston, MA2017
Julia O'Brien, OTR/L1972389070Occupational TherapistWashington, DC2023
Juliana O'Brien, PT, DPT1154151058Physical TherapistPortland, OR2024
Juliana O'Brien, APN1699042838Nurse PractitionerWilmington, DE2011
Juliana O'Brien, LCSW1740579986Clinical Social WorkerAustin, TX2011
Julianne O'Brien, ARNP1134212459Pediatric Nurse PractitionerSeattle, WA2006
Julie O'Brien, LMHC1033388079Mental Health CounselorSarasota, FL2008
Julie O'Brien, MSN, APRN, FNP-C1063190817Family Nurse PractitionerMurfreesboro, TN2023
Julie O'Brien, APN, CNS1457485328Gerontology Nurse PractitionerPeoria, IL2007
Julie O'Brien, M.D.1518939438Pediatrics PhysicianFredericksburg, VA2006
Julie O'Brien1669809794School Social WorkerRenton, WA2013
Julie O'Brien, MD1740508985Pediatrics PhysicianSan Francisco, CA2010
Julie O'Brien, MW1851492524MidwifeNew York, NY2006
Julie O'Brien, LMT1942722905Massage TherapistShoreview, MN2017
Julie O'Brien, LCSW1972204188Clinical Social WorkerGlen Allen, VA2023
Juliette O'Brien1558405928Occupational TherapistWorcester, MA2007
Justin O'Brien, MD1306423017Psychiatry PhysicianIrving, TX2021
Justin O'Brien1982393955CounselorMission, KS2023
Justine O'Brien1902759798Behavior TechnicianRiverside, CA2026
Kaela O'Brien1245858331Mental Health CounselorSanta Rosa, CA2020
Kaela O'Brien1558076729Nurse PractitionerCincinnati, OH2023
Kaily O'Brien1366906851Case Manager/Care CoordinatorClaremore, OK2019
Kaisea O'Brien, BEHAVIOR TECHNICIAN1114462009Behavior TechnicianCumberland, MD2016
Kaitlin O'Brien, PH.D.1194468439Clinical PsychologistCosta Mesa, CA2022
Kaitlin O'Brien1558932673Occupational TherapistAlpharetta, GA2021
Kaitlin O'Brien1750820742Student in an Organized Health Care Education/Training ProgramChicago, IL2017
Kaitlin O'Brien, PSYD1760096028PsychologistKaneohe, HI2020
Kaitlin O'Brien, PA1790223865Physician AssistantCharlotte, NC2017
Kaitlyn O'Brien1083185417Occupational TherapistVictor, NY2018
Kaitlyn O'Brien, BSN, RN1215815923Emergency Registered NurseCresco, IA2025
Kaitlyn O'Brien, D.D.S.1457711541DentistFresno, CA2016
Kaitlyn O'Brien, LPC1912578469Mental Health CounselorRockford, IL2021
Kaitlynn O'Brien1659093128Speech-Language PathologistBrooklyn, NY2022
Kalyn O'Brien1255859245Mental Health CounselorLowell, MA2017
Kamryn O'Brien1578441424Student in an Organized Health Care Education/Training ProgramWest Des Moines, IA2025
Kandi O'Brien, APRN1609036276Family Nurse PractitionerWest Haven, CT2008
Kara O'Brien1447709209Addiction (Substance Use Disorder) CounselorCheektowaga, NY2016
Kareen O'Brien, ND1760631436NaturopathTempe, AZ2008
Karen O'Brien, LCSW-R1023190501Clinical Social WorkerBellport, NY2006
Karen O'Brien, MA, LMHC, MHP, CMHS1043499197Mental Health CounselorEverett, WA2007
Karen O'Brien, MS, OTR/L1083918080Occupational TherapistTwinsburg, OH2011
Karen O'Brien, PH.D.1134478936Clinical PsychologistTacoma, WA2012
Karen O'Brien1164941357Student in an Organized Health Care Education/Training ProgramNew York, NY2017
Karen O'Brien, MD1194757062Family Medicine PhysicianTacoma, WA2006
Karen O'Brien, ANP1265872048Adult Health Nurse PractitionerRoslyn, NY2013
Karen O'Brien, APRN1306084959Critical Care Neonatal Nurse PractitionerHartford, CT2009
Karen O'Brien, MSW, LCSW1326135393Mental Health CounselorBatavia, IL2006
Karen O'Brien, LSW1447315320Case Manager/Care CoordinatorDickinson, ND2006
Karen O'Brien, DO1497234355Emergency Medicine PhysicianFishersville, VA2018
Karen O'Brien, MA, CCC-SLP1497256549Speech-Language PathologistDetroit, MI2018
Karen O'Brien, MSN, RN, ARNP-C1518101674Pediatric Nurse PractitionerCharleston, SC2009
Karen O'Brien, RPH1518281120PharmacistRochester, NY2010
Karen O'Brien, D.C.1548558372ChiropractorNevada City, CA2011
Karen O'Brien, L.C.S.W.1700243490Clinical Social WorkerDerby, CT2016
Karen O'Brien, LISW1730365875Clinical Social WorkerColumbus, OH2008
Karen O'Brien, PH.D.1760692396Counseling PsychologistSilver Spring, MD2007
Karen O'Brien, M.D.1780623215Maternal & Fetal Medicine PhysicianSouth Weymouth, MA2006
Karen O'Brien, RN, MSN, ACNP-BC1922282649Acute Care Nurse PractitionerSugar Land, TX2007
Kari O'Brien, PA-C1154752863Physician AssistantDallas, TX2013
Karin O'Brien, APRN1710909932Psychiatric/Mental Health Nurse PractitionerLady Lake, FL2006
Karlee O'Brien1518708494Case Manager/Care CoordinatorGrand Forks, ND2024
Karli O'Brien, SLP1639770126Speech-Language PathologistScranton, PA2020
Karlie O'Brien, MD1861069759Obstetrics & Gynecology PhysicianColumbia, MO2021
Karyn O'Brien, LCSW1396032918Clinical Social WorkerAlbany, NY2011
Kasey O'Brien1881365252Behavior TechnicianPocasset, MA2021
Kassandra O'Brien1457763872Registered NurseMukilteo, WA2014
Kassia O'Brien, RPH1467627315PharmacistWyoming, RI2008
Kate O'Brien, LPC, ATR, SAC-IT1346013893Professional CounselorMuskego, WI2023
Kate O'Brien, LCSW1356779979Social WorkerDenver, CO2013
Kate O'Brien, M.S.1588795124AudiologistAllentown, PA2007
Kate O'Brien, NP1609107887Nurse PractitionerBoston, MA2010
Kate O'Brien, MS, MSW, LICSW1720143126Clinical Social WorkerSeattle, WA2006
Kate O'Brien, PSY.D.1942172465Student in an Organized Health Care Education/Training ProgramIndianapolis, IN2025
Katelyn O'Brien, RD1083334874Registered DietitianMilwaukee, WI2022
Katelyn O'Brien, PHARMD1114333838PharmacistJamaica Plain, MA2014
Katelyn O'Brien, MS, ATC1316172950Athletic TrainerNew Oxford, PA2009
Katelyn O'Brien, RN, MSN, FNP-BC1396301685Family Nurse PractitionerWaterford, MI2019
Katharine O'Brien, DO1083720718Family Medicine PhysicianMenifee, CA2006
Katharine O'Brien, MA, LCPC1730598608Professional CounselorQuincy, IL2014
Katherine O'Brien1023590387Mental Health CounselorGreenfield, MA2018
Katherine O'Brien, MD1033452479Hospice and Palliative Medicine (Internal Medicine) PhysicianSaint Louis, MO2013
Katherine O'Brien1114329737Professional CounselorCincinnati, OH2014
Katherine O'Brien1205855780MidwifeHanover, MD2006
Katherine O'Brien, PH.D.1255799078Clinical NeuropsychologistHouston, TX2016
Katherine O'Brien, DNP, FNP, BC1316491327Family Nurse PractitionerMidvale, UT2016
Katherine O'Brien, M.S.W., L.I.C.S.W.,1356669253Clinical Social WorkerWorcester, MA2010
Katherine O'Brien1427407055Speech-Language AssistantTempe, AZ2016
Katherine O'Brien, M.D.1447297478Pediatrics PhysicianBaltimore, MD2006
Katherine O'Brien, NP1578712170Family Nurse PractitionerEast Boston, MA2008
Katherine O'Brien, RD, LDN1588129639Registered DietitianActon, MA2019
Katherine O'Brien1831729714Occupational TherapistGilbert, AZ2020
Katherine O'Brien, LCSW-S1841668977Clinical Social WorkerPortland, OR2015
Katherine O'Brien1942519954CounselorBeverly, MA2010
Kathleen O'Brien, LCSW1093718413Clinical Social WorkerOccidental, CA2005
Kathleen O'Brien, MD1104384114Pediatrics PhysicianFort Riley, KS2019
Kathleen O'Brien1104578715Day Training/Habilitation SpecialistRoseville, CA2022
Kathleen O'Brien1134681364Dermatology PhysicianEncinitas, CA2019
Kathleen O'Brien, LCSW1164898912Clinical Social WorkerNashville, TN2015
Kathleen O'Brien, BSW1174873855Case Manager/Care CoordinatorGautier, MS2012
Kathleen O'Brien, ANP-C, FNP-C, GNP-C1225044407Family Nurse PractitionerHorseshoe Bay, TX2006
Kathleen O'Brien, R.PH1235380916PharmacistChelmsford, MA2008
Kathleen O'Brien1346654548Behavior AnalystSpokane, WA2014
Kathleen O'Brien, NP1396800900Family Nurse PractitionerElk Grove, CA2006
Kathleen O'Brien, LMHC1437849775Mental Health CounselorWorcester, MA2023
Kathleen O'Brien, PA-C1447588983Dermatology PhysicianTucson, AZ2009
Kathleen O'Brien, B.A, MED1508139619School CounselorSandwich, MA2012
Kathleen O'Brien1639538507Social WorkerRochester, NY2016
Kathleen O'Brien, LMT1649073180Massage TherapistGainesville, FL2025
Kathleen O'Brien, MS1730134917Genetic Counselor (M.S.)Syosset, NY2006
Kathleen O'Brien, PA-C1740623099Physician AssistantN Charleston, SC2013
Kathleen O'Brien, OT1770689374Occupational TherapistAuburn, CA2006
Kathleen O'Brien, APRN1811173685Nurse PractitionerHebron, KY2008
Kathleen O'Brien, MSW1831241843Clinical Social WorkerSan Francisco, CA2007
Kathleen O'Brien, MD1861577959Pediatric Sports Medicine PhysicianPhiladelphia, PA2006
Kathleen O'Brien, LMFT1942485503Marriage & Family TherapistMaple Grove, MN2008
Kathleen O'Brien, P.A.-C1942597661Physician AssistantTopsham, ME2011
Kathlen O'Brien1154672301Community Health WorkerSalt Lake City, UT2012
Kathryn O'Brien, PSY.D.1083289938Clinical PsychologistAnnapolis, MD2021
Kathryn O'Brien, CAADE, CAADAC1114163078Addiction (Substance Use Disorder) CounselorLake View Terrace, CA2008
Kathryn O'Brien, CNM1114196847Advanced Practice MidwifeCamden, DE2008
Kathryn O'Brien1144047978Student in an Organized Health Care Education/Training ProgramNorthbrook, IL2024
Kathryn O'Brien1225623994Occupational TherapistEvanston, IL2021
Kathryn O'Brien, D.O.1235630856Nephrology PhysicianPittsburgh, PA2018
Kathryn O'Brien, MAED, LCSW, PHD1265734727Clinical Social WorkerSaint Louis, MO2010
Kathryn O'Brien1316548696PharmacistHanover, PA2020
Kathryn O'Brien, FNP1326802950Family Nurse PractitionerSacramento, CA2024
Kathryn O'Brien1366160442Behavior TechnicianTulsa, OK2022

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).