NPPES file of Aug 9, 2026

Doctors and health care providers in Chatsworth, CA

498 individual NPPES records list a practice address in Chatsworth, 284th of 812 California cities. The largest group is clinical social worker: 45, 9% of the city's records, against 4% across California. Page 9 of 10.

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

Chatsworth in California

  • Rank in California284th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups24.1% of all records

Compared with California as a whole, Chatsworth has 4× the state's share of rehabilitation practitioner records and 0.58× its share of student in an organized health care education/training program records.

Providers in Chatsworth, alphabetically

  1. Kevork Shahinian, PHARM.D.Pharmacist1851673818
  2. Nelly SharpeCase Manager/Care Coordinator1386121796
  3. Vanessa ShaverdanPharmacist1306457981
  4. Tracy Sheen, P.A.-CSurgical Physician Assistant1407914344
  5. Niloofar SheikhanPharmacist1891402913
  6. Sose ShirinianStudent in an Organized Health Care Education/Training Program1487322806
  7. Gerald Siazon, PHARM DPharmacist1689956039
  8. Anna Sidorchuk, LMFTMarriage & Family Therapist1245088814
  9. Lourdes SimonsHomemaker1255859039
  10. Jagdeep Singh, PHARMDPharmacist1558816918
  11. Jasmine SinghAddiction (Substance Use Disorder) Counselor1376884106
  12. David SkinnerCase Manager/Care Coordinator1073866877
  13. Diana Solberg, PTPhysical Therapist1518089937
  14. Maria Noemi SolisMarriage & Family Therapist1386226157
  15. Philip Sorkin, CRT, RRT-NPS, RCPNeonatal/Pediatric Registered Respiratory Therapist1285939546
  16. Edwin Soto, BARehabilitation Practitioner1164367306
  17. Kevin SpiteriOccupational Therapist1750235511
  18. Chanachon SrisaardMassage Therapist1790614162
  19. Brigg Sterns, MFTMarriage & Family Therapist1770140147
  20. Vierre StevensonClinical Social Worker1639635428
  21. Teresa Stratz, M.A., OTR/LContractor1225264922
  22. Marley StubblefieldChiropractor1881562908
  23. Denisa Suciu, LCSWClinical Social Worker1104229640
  24. Adeola Swaby, ACSWClinical Social Worker1891493938
  25. Aubree SweeneyMarriage & Family Therapist1013020007
  26. Susan Swim, PHDMarriage & Family Therapist1588863633
  27. Christina Tamsatit, NPFamily Nurse Practitioner1831941939
  28. Maria Jesusa Tan, FNPFamily Nurse Practitioner1770098527
  29. Lynda Tang, O.D.Optometrist1952525297
  30. Alejandra Taveras, D.D.S.Dentist1093897563
  31. Tristen Taylan, OTD, OTR/LPediatric Occupational Therapist1366045064
  32. Lamar TaylorMarriage & Family Therapist1265077614
  33. Elazar Tehrani, PSY.DClinical Psychologist1346786597
  34. Gary Terzian, PA-CPhysician Assistant1174972897
  35. Thandiwe Thabethe, ACSWClinical Social Worker1386442390
  36. Corie Rose Thompson, LMFTMarriage & Family Therapist1841664810
  37. Marcelle ThurmRehabilitation Practitioner1629816061
  38. Mayla TolentinoLicensed Vocational Nurse1598350076
  39. Rhodora Tolentino, M.D.Psychiatry Physician1033318191
  40. Robert TomaszewskiClinical Psychologist1407951965
  41. Sukhmani Toor, D.M.D.Dentist1750738043
  42. Nerses TorosyanPhysical Therapist1770235939
  43. Denise Torres, LMFTMarriage & Family Therapist1003200841
  44. Danielle Trafficanda, RDNRegistered Dietitian1326920331
  45. Anna TranGeriatric Physical Therapist1760871446
  46. VI VI Tran, RPHPharmacist1235638560
  47. Yuliana TrejoCase Manager/Care Coordinator1902383854
  48. Thomas Truong, O.D.Optometrist1407976186
  49. Christine TurnerPhysician Assistant1619011194
  50. Richard Turpin, M.A.Marriage & Family Therapist1659231231

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

Chatsworth, California appears in the CMS National Plan and Provider Enumeration System with 498 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 Chatsworth - 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 Chatsworth 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 Chatsworth is weighted toward Clinical Social Worker (45 clinicians, followed by Marriage & Family Therapist with 42 and Case Manager/Care Coordinator with 33). 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, Chatsworth reports roughly 1.3 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.

Of California's most common specialties, Internal Medicine Physician is the most prominent one with no provider currently listing a Chatsworth practice address, a coverage gap Chatsworth patients typically fill by traveling to a larger nearby hub.

For Chatsworth 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 Chatsworth, CA?

There are 498 registered healthcare providers in Chatsworth, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Chatsworth?

The most common specialties in Chatsworth are Clinical Social Worker, Marriage & Family Therapist, Case Manager/Care Coordinator, Rehabilitation Practitioner, Pharmacist. Clinical Social Worker has the most providers with 45.

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.