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 15 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
- Regina GomezNurse's Aide1871174516
- Ruth Gomez, PH PTPhysical Therapist1730170986
- Abril GonzalezBehavior Technician1649078379
- Desiree Gonzalez, MFTMarriage & Family Therapist1841202066
- Erick Gonzalez, MACommunity Health Worker1174350417
- Guadalupe GonzalezBehavior Technician1972296853
- Juliette GonzalezSchool Counselor1801684790
- Lillian GonzalezBehavior Analyst1750966743
- Narda GonzalezPsychologist1083094668
- Rafael GonzalezAddiction (Substance Use Disorder) Counselor1114669645
- Stephen GonzalezAddiction (Substance Use Disorder) Counselor1558949222
- David Good, D.D.S.Pediatric Dentistry1497975825
- Rachel Goodman, M.S., R.D.Registered Dietitian1487082442
- Arun Gopal, M.D.Hospitalist Physician1740506963
- Isaac Gorbaty, M.D.Nephrology Physician1477562718
- Melissa Gordon, MSNutritionist1821848086
- Terry Gore, RNAddiction (Substance Use Disorder) Registered Nurse1679153159
- Henry Gottschalk, D.D.S.General Practice Dentistry1154470078
- Maurice Gourdji, M.D.Gastroenterology Physician1699751586
- Harry Gouyoumjian, QASP-SBehavior Analyst1912554320
- Corrie Gradney, RADTAddiction (Substance Use Disorder) Counselor1164031332
- Rania Graetz, AMFTMarriage & Family Therapist1942008834
- Deborah GrahamCase Manager/Care Coordinator1376887273
- Gavin GrahamAddiction (Substance Use Disorder) Counselor1396479689
- Michael GrahamPeer Specialist1851252613
- Ahou Marcelle GrayLicensed Vocational Nurse1174199384
- Alissa Gray, MA, AMFT, APCCAddiction (Substance Use Disorder) Counselor1295480549
- Esperanza GrayDiabetes Educator Registered Nurse1215424411
- Garin GrayBehavior Technician1134806052
- Destiny GraysonPeer Specialist1740166396
- Helen Grebow, PH.D., PSY.D.Clinical Psychologist1376806901
- Vincent Green, M.D.Emergency Medicine Physician1902849862
- Brian Greenberg, M.D.Pediatric Allergy/Immunology Physician1821023201
- R. Greenberg, LMFTMental Health Counselor1720008170
- Andrea Greene, MPHBehavior Technician1356209340
- Carol Greene, NNPNeonatal Nurse Practitioner1063419653
- Sienna Greener-Wooten, MA, BCBABehavior Analyst1194090753
- Jason Greenspan, M.D.Emergency Medicine Physician1780626697
- Alenoush GregoriBehavior Analyst1689368029
- Howard Grey, PH.D.Speech-Language Pathologist1952321119
- Dean GribbonsStudent in an Organized Health Care Education/Training Program1366024028
- Benjamin Griffes, M.A., D.C.Chiropractor1992864268
- Richard Gritz, M.D.Diagnostic Radiology Physician1548200637
- Daniel Gross, MDProcedural Dermatology Physician1396740056
- Karyn Gross, MDGynecology Physician1922082452
- David Grossman, M.D.Internal Medicine Physician1700843117
- Anna Gryunshpan, FNPNurse Practitioner1033810171
- Carlos Guanche, M.D.Sports Medicine (Orthopaedic Surgery) Physician1518997154
- Maureen GuberMarriage & Family Therapist1780503540
- Brittany Gucciardi, MA, QASP-SBehavior Technician1215685128
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.