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 2 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. John Bracken, MFTMarriage & Family Therapist1336213792
  2. Sima Braude, MSWClinical Social Worker1194966200
  3. Marlon BriggsSocial Worker1366991168
  4. Mia Broker, BCBABehavior Analyst1851721682
  5. Rose BrollArt Therapist1780423335
  6. Melissa BrooksOccupational Therapist1023603974
  7. Carroll Brown, PSY.DRehabilitation Practitioner1366912495
  8. Tatyana Brustinov, O.T.Occupational Therapist1801123484
  9. Erica BuchananBehavior Technician1023757655
  10. Sandra Buenrrostro, REGISTERED NURSEAdult Psychiatric/Mental Health Registered Nurse1023859600
  11. Keyondria Bunch, ED.M., PH.D.Clinical Psychologist1275659294
  12. Breanne Burleigh, BARehabilitation Practitioner1376309096
  13. Zeenat Burse, LMFTMarriage & Family Therapist1649302449
  14. Elizabeth CabadasMarriage & Family Therapist1013462506
  15. Jessica Calgav, PSYDPsychologist1013831866
  16. Jeremy CallejaPhysical Therapist1861119307
  17. Stephanie CantoralAddiction (Substance Use Disorder) Counselor1447909817
  18. Marco Cardenas, ASWSocial Worker1114490158
  19. Cesar CarrenoAddiction (Substance Use Disorder) Counselor1043380298
  20. Dyan Angela Carrillo, NPFamily Nurse Practitioner1386583805
  21. Jacqueline CascioneClinical Social Worker1750071338
  22. Viviana CasiasSocial Worker1104398031
  23. Luis CasillasInterpreter1265351472
  24. Karen Cassel, OTR/LOccupational Therapist1558609370
  25. Allison CastilloAthletic Trainer1962954370
  26. Nichole Cecil, PSYDIntellectual & Developmental Disabilities Psychologist1861878647
  27. Ryan CenizaLicensed Vocational Nurse1881379766
  28. Dominic Ceroni, MSStudent in an Organized Health Care Education/Training Program1023573110
  29. Anna Chalikyan, NPFamily Nurse Practitioner1447984570
  30. Nicholas Cheng, OTR/LOccupational Therapist1376401067
  31. Narine ChilyanGerontology Nurse Practitioner1962236257
  32. Sorae Cho, ACAcupuncturist1528277639
  33. Joshua ChongDay Training/Habilitation Specialist1639034093
  34. Joseph Chun, D.C.Chiropractor1124108139
  35. John Chung, P.A.Medical Physician Assistant1043304470
  36. Nolan Chung, PT, DPTPhysical Therapist1528952124
  37. Anaymee CifuentesMarriage & Family Therapist1184406373
  38. Avery ClarkMental Health Counselor1023626884
  39. Gabriella Conejo, BACHELORS DEGREECase Manager/Care Coordinator1366065476
  40. Frank Conley, D.C.Chiropractor1245412766
  41. Tracy Contreras, LCSWClinical Social Worker1912215138
  42. Santiago Cordova LunaGeneral Practice Dentistry1932938438
  43. Casey CorrMarriage & Family Therapist1881192292
  44. Jerry Corralejo, H.H.C.Health Educator1013293877
  45. Cheryl Costleigh, MARehabilitation Practitioner1609346089
  46. Sharon Covington, LCSWClinical Social Worker1437655628
  47. Karen Cruise, PTPediatric Physical Therapist1376108597
  48. Patricia CrukinsMarriage & Family Therapist1639592017
  49. Clarissa Cruz, P.T.A.Physical Therapy Assistant1972512226
  50. Haidee Cuasim, LCSWCase Manager/Care Coordinator1396336376

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.