NPPES file of Aug 9, 2026

Providers David Magana, CADC-I to Setty Magana, MD, PHD

300 individual NPIs in the federal registry, part 13,291 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. 29 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
David Magana, CADC-I1871019745Addiction (Substance Use Disorder) CounselorAuburn, CA2017
Daysi Magana1295451979Personal Care AttendantSchuyler, NE2022
Delia Magana1316401664Case Manager/Care CoordinatorThe Dalles, OR2019
Delia Magana1356079461Social WorkerGilroy, CA2022
Delina Magana1205677796Behavior TechnicianCerritos, CA2024
Denise Magana1437604378Day Training/Habilitation SpecialistSan Bernardino, CA2016
Diana Magana1376461913Personal Care AttendantLas Vegas, NV2026
Diana Magana, CAA1669324117Anesthesiologist AssistantFlorence, SC2026
Diana Magana1801641626Behavior AnalystCoppell, TX2024
Diana Magana1902097348Clinical Social WorkerSanta Fe Springs, CA2007
Dinora Magana1427573187Nurse's AideManassas, VA2017
Dolores Magana, N.P.1861416984Nurse PractitionerSalinas, CA2006
Dora Magana, N.P.1508993460Nurse PractitionerLos Angeles, CA2007
Edgardo Magana1366017444Behavior TechnicianVan Nuys, CA2021
Edna Magana, RBT1588448476Behavior TechnicianStockton, CA2023
Elian Magana, RN1205755576Registered NurseSouth Bend, IN2026
Elisa Magana1982330155Behavior TechnicianVista, CA2022
Elizabeth Magana1033903398Behavior TechnicianLong Beach, CA2025
Elizabeth Magana, BSN, RN1811811540Student in an Organized Health Care Education/Training ProgramPhoenix, AZ2026
Elizabeth Magana, BA1962009316Case Manager/Care CoordinatorLos Angeles, CA2020
Elmer Magana1417375585Physical Therapy AssistantLinden, NJ2014
Eloida Magana, CRNA1942369657Certified Registered Nurse AnesthetistLos Angeles, CA2006
Emelyn Magana1932834041Marriage & Family TherapistLancaster, CA2022
Emilia Magana, M ED1053912485Mental Health CounselorYakima, WA2020
Emily Magana1932774338Behavior TechnicianHuntington Beach, CA2021
Emma Magana, RN, CNS, PMHNP, DNP1154591758Psychiatric/Mental Health Nurse PractitionerLong Beach, CA2008
Eric Magana, MD1760576144Internal Medicine PhysicianAlbuquerque, NM2006
Erick Magana, LMFT1942657119Marriage & Family TherapistMadera, CA2016
Erika Magana1063263655DentistMoses Lake, WA2024
Erika Magana1285458380Behavior TechnicianMonrovia, CA2024
Erika Magana1548040959Behavior AnalystReno, NV2023
Esmeralda Magana1205414232Behavior TechnicianCanoga Park, CA2021
Esmeralda Magana1760118517Behavior TechnicianLos Angeles, CA2022
Esperanza Magana, NURSE PRACTITIONER1811684053Nurse PractitionerLos Angeles, CA2023
Esteban Magana, M.D.1720184757Anesthesiology PhysicianTempe, AZ2006
Estela Magana, LCSW1396020269Clinical Social WorkerNorthridge, CA2011
Estela Magana, LCSW1467818013Clinical Social WorkerLos Angeles, CA2016
Eva Magana, LMSW1972154334Social WorkerTwin Falls, ID2019
Evelyn Magana, BA1396319497Assistant Behavior AnalystBakersfield, CA2021
Evelyn Magana1821672247Student in an Organized Health Care Education/Training ProgramAdelanto, CA2021
Fabian Magana1407616295Behavior TechnicianFresno, CA2024
Fernando Magana1336753912Athletic TrainerFresno, CA2020
Fidde Magana1407509987Behavior TechnicianRiverside, CA2022
Francisco Magana, MD1063944262Internal Medicine PhysicianColumbus, OH2017
Francisco Magana1639987712Student in an Organized Health Care Education/Training ProgramLacey, WA2024
Frank Magana, PTA1508504929Physical Therapy AssistantLakewood, CA2022
Frida Magana1215883541Behavior TechnicianSan Diego, CA2026
Fritzi Magana1548711674CounselorSan Leandro, CA2016
Gabriel Magana1952050304Addiction (Substance Use Disorder) CounselorWoodland Hills, CA2022
Gabriela Magana1265223283Behavior TechnicianNapa, CA2025
Gadiel Magana1003759028Behavior TechnicianChicago, IL2026
Genesis Magana1306511829Health EducatorRoseville, CA2021
Georgina Magana1255016481Behavior AnalystThousand Oaks, CA2023
Gilbert Magana1831394642Mental Health CounselorBurbank, CA2007
Giovanna Magana1992635106Pediatric Occupational TherapistCary, IL2026
Giselle Magana1427827690Behavior TechnicianEl Segundo, CA2023
Gloria Magana1245612878Behavior AnalystRialto, CA2015
Gloria Magana1619471737Behavior TechnicianModesto, CA2018
Gloria Magana1679942304Licensed Vocational NursePacoima, CA2015
Gloryanna Magana1053904581Behavior TechnicianSacramento, CA2021
Graciela Magana1124991062Pharmacy TechnicianSpring, TX2025
Guadalupe Magana, RDA1235493057Dental AssistantParamount, CA2012
Guadalupe Magana1326903295Behavior TechnicianMonrovia, CA2025
Gustavo Magana1164149092Behavior TechnicianWest Covina, CA2022
Hannah Magana1235612466Behavior TechnicianTurlock, CA2018
Hector Magana, PHYSICIAN AND SURGEO1104046887Obstetrics & Gynecology PhysicianFort Defiance, AZ2007
Heliodoro Magana1093192650Physician AssistantBakersfield, CA2015
Henry Magana1649994195Addiction (Substance Use Disorder) CounselorLos Angeles, CA2022
Herlinda Magana1013574144Community Health WorkerWasco, CA2019
Hiedy Magana, LVN1235637950Licensed Vocational NurseSan Pedro, CA2018
Holly Magana, PHD1245291806Clinical PsychologistSanta Ana, CA2006
Idalis Magana1568097301DoulaBaldwin Park, CA2020
Irene Magana1942173992School CounselorBrentwood, CA2025
Irma Magana, LPC1831943752Professional CounselorFort Worth, TX2024
Isabel Magana1669309159Behavior TechnicianGreenwood, IN2026
Isabell Magana1154252138Behavior TechnicianMonrovia, CA2026
Isabella Magana1245828839Developmental TherapistTinley Park, IL2021
Isabelle Magana1083598858School PsychologistTulare, CA2025
Isabelle Magana, PA-C1417631771Medical Physician AssistantSalinas, CA2023
Jailene Magana1245803204Clinical Social WorkerLake Elsinore, CA2021
Jaime Magana, AMFT, APCC1063390946Marriage & Family TherapistModesto, CA2025
Jaimie Magana1073447918Pediatric Registered NurseLas Vegas, NV2026
Jamie Magana1720862378Behavior TechnicianPlano, TX2023
Jamie Magana, NP-C1851778781Family Nurse PractitionerBonner Springs, KS2015
Janae Magana, DPT1194185520Physical TherapistCrookston, MN2016
Janet Magana1417254905Day Training/Habilitation SpecialistLancaster, CA2011
Janet Magana1447129887Case Manager/Care CoordinatorLynwood, CA2025
Janixa Magana1346905585Behavior TechnicianWoodland Hills, CA2021
Jasmin Magana, RN1336850601Registered NurseAvondale, AZ2022
Jasmine Magana1063281269Behavior TechnicianModesto, CA2023
Jasmine Magana, NONE1386302305Behavior TechnicianRiverside, CA2021
Jasmine Magana1649014457Social WorkerNampa, ID2024
Jasmine Magana1710744628Behavior TechnicianFresno, CA2024
Jazlyn Magana1497500920ChiropractorHuntington Beach, CA2024
Jazmen Magana1770298168CounselorKennewick, WA2023
Jazmin Magana1063394930Behavior TechnicianSan Bernardino, CA2025
Jazzelle Magana1376028068Behavior AnalystElk Grove, CA2018
Jeana Magana1326501800Behavior TechnicianFullerton, CA2019
Jeanette Magana1821781519Behavior TechnicianRiverside, CA2023
Jeannette Magana1275077166Clinical Social WorkerSanta Ana, CA2016
Jeannie Magana1467086975Behavior TechnicianOrange, CA2020
Jeneffer Magana1881281004Behavior TechnicianWoodland Hills, CA2020
Jennifer Magana1033049176Behavior TechnicianHesperia, CA2026
Jennifer Magana1114627684Day Training/Habilitation SpecialistCamarillo, CA2023
Jennifer Magana1285434514Marriage & Family TherapistSan Jose, CA2025
Jenny Magana, LMFT1356713366Marriage & Family TherapistLong Beach, CA2015
Jesse Magana, CMT1780317362HomeopathStockton, CA2022
Jessica Magana1083561559Behavior TechnicianCamarillo, CA2026
Jessica Magana, RBT1326512336Behavior TechnicianSan Diego, CA2019
Jessica Magana1578423232Social WorkerMinooka, IL2025
Jessica Magana1649898131Personal Care AttendantPahrump, NV2020
Jessica Magana1902678352Personal Care AttendantLas Vegas, NV2023
Jessica Magana1942065826Behavior TechnicianLos Angeles, CA2024
Jessica Magana1972293397Behavior TechnicianHenderson, NV2023
Jesus Magana, CADCII1073189437Addiction (Substance Use Disorder) CounselorOceanside, CA2021
Jesus Magana, LCSW1134858921Clinical Social WorkerTucson, AZ2022
Jesus Magana1144190828Behavior TechnicianStockton, CA2025
Jesus Magana1841137783Behavior TechnicianGarden Grove, CA2026
Jo Magana1306656426Personal Care AttendantLas Vegas, NV2025
Joanna Magana, M.S., SLP-CF1144838525Speech-Language PathologistHanover Park, IL2020
Joaquin Magana1013864693Behavior TechnicianCampbell, CA2026
Joaquin Magana1255465613Marriage & Family TherapistCompton, CA2007
Jocelyn Magana1386524353Behavior TechnicianOntario, CA2025
Jocelyn Magana1700452844Marriage & Family TherapistNorthridge, CA2021
Johnnico Magana1356119077Peer SpecialistModesto, CA2023
Jordyn Magana1497612782Student in an Organized Health Care Education/Training ProgramReno, NV2026
Jose Magana, PHARMD1023892346PharmacistSan Antonio, TX2023
Jose Magana1235064700Addiction (Substance Use Disorder) CounselorLos Angeles, CA2026
Jose Magana1407147531Occupational Therapy AssistantHouston, TX2011
Jose Magana, MD1447261847Internal Medicine PhysicianWinfield, IL2006
Jose Magana, M.D.1821335118Family Medicine PhysicianFontana, CA2013
Joshua Magana1164803664Licensed Vocational NurseSanta Ana, CA2015
Joshua Magana1548710346Behavior AnalystWhittier, CA2016
Joshua Magana1710508486Day Training/Habilitation SpecialistLong Beach, CA2020
Josue Magana, RN1235892936Gerontology Nurse PractitionerModesto, CA2021
Juan Magana, OTR/L1194336255Occupational TherapistApple Valley, CA2020
Juan Magana1548926496Behavior TechnicianSouth Gate, CA2021
Juan Magana1760879605Hospitalist PhysicianMonterey, CA2015
Juan Pablo Magana1619735206Rehabilitation PractitionerSanta Clara, CA2024
Juana Magana1548029614Behavior TechnicianZeeland, MI2024
Julia Magana, M.D.1255538450Pediatric Emergency Medicine (Emergency Medicine) PhysicianSacramento, CA2007
Julio Magana, LMT1013759489Massage TherapistPharr, TX2024
Julissa Magana1447027271Case Manager/Care CoordinatorPorterville, CA2023
Karen Magana1316436868Marriage & Family TherapistRiverside, CA2018
Karen Magana1497456891Marriage & Family TherapistSanta Ana, CA2023
Karla Magana1730930983Behavior TechnicianMonrovia, CA2024
Kassandra Magana1649856857Behavior TechnicianLos Angeles, CA2021
Kayla Magana1396529657Behavior TechnicianPomona, CA2023
Kelly Magana1235857046Mental Health CounselorPort Chester, NY2022
Kevin Magana, DDS1275202962General Practice DentistryRedwood City, CA2021
Kimberly Magana1528772290Behavior TechnicianPasadena, CA2023
Kimberly Magana1558116558Behavior TechnicianLos Angeles, CA2024
Kimberly Magana1962280115Student in an Organized Health Care Education/Training ProgramFort Worth, TX2023
Laura Magana1225608276Behavior TechnicianBurbank, CA2021
Laura Magana1265074199Attendant Care ProviderRichmond, TX2019
Lauren Magana1598609455Clinical Social WorkerDecatur, GA2026
Lauren Magana, MSW, LCSW1801360979Clinical Social WorkerOakland, CA2019
Lauryn Magana1285408880Behavior TechnicianHacienda Heights, CA2023
Leonor Magana, M.ED, LPC1861684268Professional CounselorEl Paso, TX2007
Lesley Magana1821944513Behavior TechnicianTulare, CA2026
Leslie Magana1386238194Behavior TechnicianRiverside, CA2021
Leslie Magana1457087074Licensed Vocational NurseSan Bernardino, CA2022
Leslie Magana, M.A. MCFT1568297976Marriage & Family TherapistPortland, OR2024
Leslie Magana1891350526Day Training/Habilitation SpecialistLancaster, CA2019
Leticia Magana, LSW1861107385Clinical Social WorkerChicago, IL2023
Libni Magana1548902885Behavior TechnicianSan Marcos, CA2022
Lilia Magana, PPS1164386660School PsychologistMoorpark, CA2025
Liliana Magana1326611716Student in an Organized Health Care Education/Training ProgramSan Francisco, CA2021
Lilliana Magana1821899048Behavior TechnicianConcord, CA2025
Linda Magana, MD1669933040Otolaryngology PhysicianPhiladelphia, PA2019
Lisa Magana, MA1144379033Marriage & Family TherapistChico, CA2007
Lisa Magana1144525049Rehabilitation PractitionerCommerce, CA2011
Liz Magana1942055793Personal Care AttendantLas Vegas, NV2024
Lorena Magana1104526953Day Training/Habilitation SpecialistLynwood, CA2023
Lorena Magana, ACSW1447400155Clinical Social WorkerMerced, CA2008
Lorena Magana, PA-C1457334096Medical Physician AssistantAtwater, CA2005
Lori Magana, PT1477681468Physical TherapistCharleston, WV2007
Lorissa Magana1871062000Behavior TechnicianCosta Mesa, CA2018
Lorna Magana1043805138Behavior TechnicianSan Antonio, TX2021
Louis Magana1417437708Occupational Therapy AssistantSan Angelo, TX2018
Lucia Magana1942859988CounselorFresno, CA2019
Lucinda Magana1659264299Mental Health CounselorYonkers, NY2025
Lue Magana1386067452Other Specialist/TechnologistFort Rucker, AL2014
Luis Magana1407408610Behavior TechnicianDublin, CA2019
Lyla Magana1942918818Behavior TechnicianMonrovia, CA2022
Madison Magana1801739461Behavior TechnicianCosta Mesa, CA2026
Magali Magana1265218325Behavior TechnicianRancho Cucamonga, CA2023
Magaly Magana1790520104Student in an Organized Health Care Education/Training ProgramOxnard, CA2024
Maira Magana1306340419Certified Registered Nurse AnesthetistNaples, FL2018
Manuel Magana1609667724Peer SpecialistSaint Helens, OR2025
Marbella Magana1275182784Behavior TechnicianSan Bruno, CA2019
Margarita Magana1104421437Addiction (Substance Use Disorder) CounselorStockton, CA2020
Maria Magana, LCP1215517628Mental Health CounselorOak Park, IL2021
Maria Magana, M.S., P.P.S1225820087School CounselorOxnard, CA2025
Maria Magana1386941136Case Manager/Care CoordinatorGilroy, CA2011
Maria Magana1396463964Health EducatorVisalia, CA2022
Maria Magana1497255301Personal Care AttendantLas Vegas, NV2018
Maria Magana1508601824Student in an Organized Health Care Education/Training ProgramVisalia, CA2024
Maria Magana, OD1588070569OptometristSalinas, CA2014
Maria Magana1609681568Home Health AideOmaha, NE2025
Maria Magana, LPC AND LMHC-D1720558844Mental Health CounselorBayonne, NJ2018
Maria Magana, LVN1780160093Licensed Vocational NurseHarlingen, TX2018
Maria Magana1841017324Family Nurse PractitionerPhiladelphia, PA2024
Maria Magana1861627770Marriage & Family TherapistPorterville, CA2009
Maria Magana1922561141Social WorkerArcadia, CA2019
Maria Magana1932467156Mental Health CounselorEscondio, CA2012
Mariah Magana, AMFT1083394969Marriage & Family TherapistSacramento, CA2023
Mariana Magana, D.C.1336068279ChiropractorRogers, AR2026
Mariana Magana1629516679CounselorYakima, WA2017
Mariana Magana1710409941Clinical Social WorkerCalexico, CA2017
Maribel Magana1043577422Rehabilitation PractitionerLos Angeles, CA2012
Maribel Magana1144706383Behavior TechnicianSacramento, CA2018
Maribel Magana1497106355Marriage & Family TherapistLos Angeles, CA2016
Marie Magana, MSN-RN, PMHNP-BC1376235929Psychiatric/Mental Health Nurse PractitionerFremont, CA2023
Mariela Magana1699265520Behavior TechnicianModesto, CA2018
Marilyn Magana1952097883Addiction (Substance Use Disorder) CounselorLancaster, CA2023
Marisa Magana, M.D.1194856286Internal Medicine PhysicianSan Diego, CA2007
Marisela Magana1881105526Social WorkerLake Elsinore, CA2017
Marissa Magana1073399051Behavior TechnicianMonrovia, CA2023
Maritza Magana1235099912Behavior TechnicianNorwalk, CA2025
Maritza Magana1245884899Licensed Practical NursePomona, CA2019
Martha Magana1538778501Behavior TechnicianStockton, CA2020
Martha Magana, AGACNP-BC1548988462Nurse PractitionerArlington Heights, IL2022
Matthew Magana1437778081Day Training/Habilitation SpecialistSan Francisco, CA2020
McKenna Magana1649041005Behavior TechnicianMurrieta, CA2024
Melanie Magana1306494703Behavior TechnicianFresno, CA2019
Melanie Magana1467985267Rehabilitation CounselorEl Centro, CA2017
Melinda Magana, RN1821827973Registered NurseCorpus Christi, TX2024
Melissa Magana1134988108Behavior TechnicianMonrovia, CA2024
Michael Magana1518674654Behavior TechnicianLos Angeles, CA2022
Michelle Magana, PPS1104704469School CounselorSanta Cruz, CA2025
Michelle Magana1306678123Licensed Practical NurseVancouver, WA2024
Michelle Magana1629643143Behavior TechnicianRiverside, CA2021
Miguel Magana1639479470Behavior AnalystBakersfield, CA2010
Mirella Magana, ACSW1831873397Clinical Social WorkerFresno, CA2023
Mireya Magana1861073082Marriage & Family TherapistGilroy, CA2021
Molly Magana1841898202Behavior TechnicianBakersfield, CA2020
Monica Magana1033977467Peer SpecialistRiverside, CA2024
Monica Magana1609438795Case Manager/Care CoordinatorSacramento, CA2019
Monique Magana1033983275Behavior TechnicianCorona, CA2023
Monique Magana1255250767Recreation TherapistSouth Ogden, UT2026
Nancy Magana1427767425Behavior TechnicianVan Nuys, CA2022
Nancy Magana, LCPC1457918955Professional CounselorChicago, IL2019
Nancy Magana1609599042Behavior TechnicianFountain Valley, CA2022
Natalie Magana1770305187Behavior TechnicianSan Jose, CA2024
Natalie Magana1992528954Behavior TechnicianSan Bernardino, CA2024
Nataly Magana1659725315Dental AssistantBaldwin Park, CA2016
Nayelie Magana1306763818Occupational Therapy AssistantGardena, CA2026
Nicholas Magana1396295762Behavior TechnicianWhittier, CA2016
Nicholas Magana1851104624Student in an Organized Health Care Education/Training ProgramHouston, TX2025
Nicole Magana1316008097Histology Specialist/TechnologistModesto, CA2006
Nicole Magana1689507972Behavior TechnicianEdinburg, TX2026
Nicole Magana1831980234Behavior TechnicianCovina, CA2025
Nicole Magana1881363398Day Training/Habilitation SpecialistCamarillo, CA2021
Nora Magana1699006619Professional CounselorSan Jose, CA2010
Norma Magana1144623919Other TechnicianDetroit, MI2014
Nydia Magana1396442802Behavior TechnicianSan Marcos, CA2023
Octavio Magana, LCSW1003945890Clinical Social WorkerDelano, CA2007
Odalis Magana1215627658Behavior TechnicianSacramento, CA2023
Olivia Magana1154965119Behavior TechnicianFremont, CA2019
Oralis Magana1396595633Marriage & Family TherapistMorgan Hill, CA2024
Paloma Magana1235911157Social WorkerNew York, NY2023
Patricia Magana1174199475Nurse's AidePhoenix, AZ2021
Paulo Magana1265996037Mental Health CounselorMonterey, CA2019
Peyton Magana1700740131Behavior TechnicianWichita, KS2025
Phillip Magana, MASSAGE THERAPIST1043883556Massage TherapistFlagstaff, AZ2021
Phoebe Magana, APRN1558043265Family Nurse PractitionerBoca Raton, FL2023
Priscila Magana1821974155Speech-Language PathologistMurrieta, CA2025
Priscilla Magana1588409619Student in an Organized Health Care Education/Training ProgramBoston, MA2024
Rachel Magana, PA1487095964Physician AssistantColumbus, NE2013
Rafael Magana, M.D.1225235252Plastic Surgery PhysicianCos Cob, CT2007
Rafael Magana1447080197Speech-Language PathologistEl Paso, TX2024
Ramses Magana, BCBA1285971689Behavior AnalystChatsworth, CA2013
Raoul Magana, D.C.1396900304ChiropractorLodi, CA2008
Raya Magana1720804917Behavior TechnicianChula Vista, CA2024
Rebeca Magana1760921985Marriage & Family TherapistCoachella, CA2017
Rebeka Magana1356053235Behavior TechnicianFarmington Hills, MI2022
Regina Magana1922724103Day Training/Habilitation SpecialistOrange, CA2022
Renee Magana, M.D.1447207352General Practice PhysicianSanta Monica, CA2006
Renee Magana, M.A., ATR1912039561Case Manager/Care CoordinatorLos Angeles, CA2007
Ricardo Magana1881421469Marriage & Family TherapistSanta Fe Springs, CA2024
Richard Magana1376043331Case Manager/Care CoordinatorSan Diego, CA2018
Richard Magana, PA-C1720686116Physician AssistantSanta Rosa Beach, FL2020
Rosa Magana1245938802Student in an Organized Health Care Education/Training ProgramSacramento, CA2023
Rosa Magana, RN, NP1568749919Nurse PractitionerPalo Alto, CA2011
Rosalba Magana1386992410Student in an Organized Health Care Education/Training ProgramLos Angeles, CA2012
Rosemary Magana, LCPC1659638070Professional CounselorChicago, IL2012
Roxana Magana1417766866Adult CompanionHastings, NE2024
Rubi Magana1104469212Behavior TechnicianCosta Mesa, CA2019
Rudy Magana1518667070Peer SpecialistTulare, CA2023
Ruth Magana1073601688Community Health WorkerOntario, CA2006
Rylee Magana1013851898Mental Health CounselorKenai, AK2026
Sabrina Magana1730829359Behavior TechnicianFarmington Hills, MI2022
Samantha Magana1780373381Behavior TechnicianFresno, CA2023
Samuel Magana1326758814Peer SpecialistSalinas, CA2022
Sandra Magana1306522875Physical Therapy AssistantChicago, IL2023
Savanna Magana1588249247Rehabilitation CounselorOakhurst, CA2021
Selene Magana1932075025Behavior TechnicianSanta Cruz, CA2025
Selina Magana, SHRM-CP1174900963Mental Health CounselorCamarillo, CA2015
Setty Magana, MD, PHD1841533759Neurology with Special Qualifications in Child Neurology PhysicianColumbus, OH2013

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).