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 36 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
- Foad Shirazian, O.D.Optometrist1780700989
- Gabriella ShirazyRegistered Nurse1225965908
- Robert Shmaeff, MPAPharmacist1396861811
- Albert Shnaider, M.D.Forensic Psychiatry Physician1689803884
- Shadi Shojue Rastegar, RADTAddiction (Substance Use Disorder) Counselor1144094806
- Sandra ShokriSpeech-Language Pathologist1952726747
- Portia Shore, NURSE PRACTITIONERNurse Practitioner1386274819
- Robert Shorr, MDNeurology Physician1598823619
- Michelle Shukhman, D.O.Internal Medicine Physician1629311840
- Jonathan SickingerClinical Social Worker1063863058
- Christy Sidhu, RBTBehavior Technician1215506530
- Kevin SiegelAddiction (Substance Use Disorder) Counselor1376213082
- Gabriela Sierra SabioPeer Specialist1205663283
- David Sievers, M.D.Surgery Physician1457476780
- Joel Silbar, D.C.Chiropractor1871664532
- Adam SilbersteinClinical Psychologist1710185434
- Taaly Silberstein, M.D.Obstetrics & Gynecology Physician1518993708
- Janet SilvaBehavior Technician1801604020
- Robert SilverBehavior Technician1023726064
- Madison SilvermanBehavior Technician1093345092
- Hayley Silvers, CNANurse's Aide1427323658
- Laurence Silverstein, M.D.Geriatric Medicine (Internal Medicine) Physician1588755466
- Benjamin Simon, M.D.Cardiovascular Disease Physician1679550909
- Chantel SimpsonBehavior Technician1164141388
- Andrew SimsAddiction (Substance Use Disorder) Counselor1508549411
- Leilani SinclairMental Health Counselor1538711205
- Marci SinclairAddiction (Substance Use Disorder) Counselor1235327602
- Amanda Singer, RNRegistered Nurse1790444149
- Raghbinder SinghRegistered Nurse1851804637
- Shiv Singh, RBTBehavior Technician1710648886
- Trishanjit Singh, MACounselor1336268465
- Lauren SinkBehavior Technician1831768506
- Jennifer SinohuiLicensed Vocational Nurse1093548083
- Gloria SistosCase Manager/Care Coordinator1720354756
- Annie SituPharmacist1578048468
- Darren SlechtaAddiction (Substance Use Disorder) Counselor1730855636
- Stuart SlechtaCommunity Health Worker1487142477
- David SloneckerCounselor1295908796
- Colby SlyapichCase Manager/Care Coordinator1578080818
- Tatyana Slyusaranskaya, PA-CPhysician Assistant1497997290
- Edahn SmallMarriage & Family Therapist1710641139
- Roberta Small, M.A.Speech-Language Pathologist1679730733
- Heather Smart, NP-BCFamily Nurse Practitioner1285398578
- Chanel SmiddyPeer Specialist1902642093
- Irina SmirnoffLicensed Vocational Nurse1437723699
- Allen SmithBehavior Technician1174193247
- Dawn Smith, PEER SUPPORT TECH 2Peer Specialist1265208839
- Devin SmithAddiction (Substance Use Disorder) Counselor1861841082
- Lindsay SmithMarriage & Family Therapist1841473006
- Sarah Smith, PA-CPhysician Assistant1306637269
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.