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.

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
  • Clinical Social Worker rank11th of the 10 California cities with the most

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. Jessica Acevedo, BCBABehavior Analyst1184384844
  2. Elizabeth Adamyan, LCSWClinical Social Worker1538591805
  3. Sandra AguirreCase Manager/Care Coordinator1760969612
  4. Dina Alemi, RPHPharmacist1801408786
  5. Diana Alexis, FNP CDE BC-ADMNurse Practitioner1154693893
  6. Zenaida Almalel, RPHPharmacist1073812228
  7. Alicia AlvarezCase Manager/Care Coordinator1578255345
  8. Erika AlvarezMarriage & Family Therapist1083018022
  9. Farideh Amin, DDSPeriodontics1558546754
  10. Ann Nicole Ancanan, REGISTERED NURSERegistered Nurse1063986149
  11. Laura AndradeCase Manager/Care Coordinator1578345096
  12. Marissa Andres-Kim, MDPsychiatry Physician1376779744
  13. Liliana Anguiano, M.EDAssistant Behavior Analyst1053960070
  14. Elena Angulo, MSWClinical Social Worker1730370271
  15. Jasmine AntimoRecreation Therapist1366079832
  16. Perla AragonClinical Social Worker1184756231
  17. Manickam AravagiriPharmacist1831458280
  18. Joan Archer, LCSWClinical Social Worker1184128985
  19. Krystal ArevaloCase Manager/Care Coordinator1679050520
  20. Tina ArutyunyanCase Manager/Care Coordinator1255723904
  21. Valerie AtilanoAttendant Care Provider1275453631
  22. Ramella BabayovaOther Technician1043689037
  23. Sharon BaePharmacist1073270906
  24. Jihyun BaekPharmacist1578269064
  25. Sanam BaldwinPsychiatric/Mental Health Nurse Practitioner1326746702
  26. Diana BallDay Training/Habilitation Specialist1962729921
  27. Kaylie BarbatoRegistered Dietitian1467116723
  28. Inna Barg, MDPsychiatry Physician1447335377
  29. Brayan BarronRehabilitation Practitioner1144968801
  30. Richard Bartley, CADC-II, ICADCAddiction (Substance Use Disorder) Counselor1720560527
  31. Cheryl Batres, PHYSICAL THERAPISTPhysical Therapist1952672263
  32. Vanessa Bautista, ATPhysical Therapy Assistant1962096164
  33. Steven BeardSocial Worker1285191601
  34. Cassandra Beauvoir, RNAmbulatory Care Registered Nurse1881305662
  35. Isata Beckett, NPPrimary Care Nurse Practitioner1477227890
  36. Krystel Berio, LCSWClinical Social Worker1679908263
  37. Yury Bershadsky, D.D.S.General Practice Dentistry1255545976
  38. Demery BeverlyClinical Social Worker1649005059
  39. Rachel Billesbach, DPTPhysical Therapist1881585636
  40. Victor Bilugan, DMDGeneral Practice Dentistry1003829516
  41. Lesli Birkhead, LMFTMarriage & Family Therapist1730868720
  42. Berny BlancoRehabilitation Practitioner1023587011
  43. Zaira Klarisse Blanco, RDHAPDental Hygienist1508551888
  44. Rochelle Bloom, LMFTMarriage & Family Therapist1689916009
  45. Ildiko Bocskay, PHD, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1841012531
  46. Marina Bondarenko, RNCase Management Registered Nurse1386847440
  47. Thomas Booth, LCSWClinical Social Worker1710236336
  48. Leslie Borodi, C E ADMINISTRATORBehavior Technician1851823876
  49. Kevin Boyd, LCSWClinical Social Worker1922502954
  50. Omer Boysan, D.C.Chiropractor1093089138

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.