NPPES file of Aug 9, 2026

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.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

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

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

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.