Doctors and health care providers in Tarzana, CA
2,122 individual NPPES records list a practice address in Tarzana, 105th of 812 California cities. The largest group is addiction (substance use disorder) counselor: 222, 10% of the city's records, against 3% across California. Page 40 of 43.
The 8 largest groups in Tarzana
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Tarzana in California
- Rank in California105th of 812 cities by records
- Share of the state0.2% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups25% of all records
Compared with California as a whole, Tarzana has 8.8× the state's share of peer specialist records and 0.40× its share of mental health counselor records.
Providers in Tarzana, alphabetically
- Timothy TwymanMedical Physician Assistant1952138182
- Leticia TyeAddiction (Substance Use Disorder) Counselor1588133458
- Michaela TzalalihinFamily Nurse Practitioner1619827649
- Esther UkpongBehavior Technician1891537288
- Melanie UllahRegistered Nurse1952280349
- Maggie Uribe, MA, MFTMarriage & Family Therapist1023203155
- Arash Vahdat, M.DInterventional Cardiology Physician1225134232
- Lillian Vai, LCSWClinical Social Worker1386111425
- Samantha Valez, MA, RBTBehavior Analyst1578324208
- Madeline ValobraAddiction (Substance Use Disorder) Counselor1487321410
- Katie Van DykeMarriage & Family Therapist1205261187
- Shernnet Vance, LVNLicensed Vocational Nurse1760359012
- Candice VandermeerNurse's Aide1790416329
- Marcia Varez, MSN, NNP, PNPCritical Care Neonatal Nurse Practitioner1629132642
- Arturo VargasPeer Specialist1013727742
- Leslie VargasBehavior Technician1588402259
- Aureliano VasquezSpecialist1841750650
- Brenda VasquezBehavior Technician1225619265
- Zaira VasquezMarriage & Family Therapist1932677036
- Emily Vaughn, MFCTMarriage & Family Therapist1174882302
- Stisha Vaughn-Munemitsu, LMFTMarriage & Family Therapist1841830718
- Ann Vavra, PA-CMedical Physician Assistant1932217528
- Samantha Vazio LeyvaStudent in an Organized Health Care Education/Training Program1801681580
- Adriana Vazquez, LPCCProfessional Counselor1720662372
- Jocelyn VelaBehavior Technician1245997246
- Janine VelascoEmergency Registered Nurse1609433812
- Mikela Velasquez, PT, DPTPhysical Therapist1598402224
- Tina Verder, MDObstetrics & Gynecology Physician1285653683
- Anabel VerdinBehavior Technician1598472193
- Michael Vermesh, M.D.Specialist1700947058
- Jason VillalobosMassage Therapist1316457658
- Maria VillamizarAddiction (Substance Use Disorder) Counselor1801579040
- Eleanor VincentStudent in an Organized Health Care Education/Training Program1164274718
- Ruthgenia VincentBehavior Technician1588321624
- Alison Vinokur, MS, CF-SLPSpeech-Language Pathologist1740994615
- Danielle Virnelson, M.S., BCBABehavior Analyst1306291844
- Purab Viswanath, MDOrthopaedic Hand Surgery Physician1336374958
- Ritu Viswanath, MDInternal Medicine Physician1497029078
- Jennelyn VizcarraLicensed Vocational Nurse1679384317
- Martha VizcarraCommunity Health Worker1053885954
- Catherine Vizconde, BCBABehavior Analyst1518388198
- Sharon Volner, LMFTMarriage & Family Therapist1063532398
- Klarina VolynskayaPsychiatric/Mental Health Nurse Practitioner1114419777
- Bianca VosoghiStudent in an Organized Health Care Education/Training Program1033643838
- Ashley WagnerBehavior Technician1174168819
- Abagail Waight, MSAddiction (Substance Use Disorder) Counselor1598320103
- Amber Walia, DNPPrimary Care Nurse Practitioner1659057313
- Meghan Walker, DPTPediatric Physical Therapist1366086068
- Triena WalkerOther Technician1558636985
- Margaret WallaceMarriage & Family Therapist1629462718
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Tarzana, California appears in the CMS National Plan and Provider Enumeration System with 2,122 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Tarzana - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Tarzana practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Tarzana is weighted toward Addiction (Substance Use Disorder) Counselor (222 clinicians, followed by Behavior Technician with 178 and Marriage & Family Therapist with 131). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to California's population, Tarzana reports roughly 5.4 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
For Tarzana patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Tarzana, CA?
There are 2,122 registered healthcare providers in Tarzana, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Tarzana?
The most common specialties in Tarzana are Addiction (Substance Use Disorder) Counselor, Behavior Technician, Marriage & Family Therapist, Behavior Analyst, Student in an Organized Health Care Education/Training Program. Addiction (Substance Use Disorder) Counselor has the most providers with 222.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.