NPPES file of Aug 9, 2026

Doctors and health care providers in Northridge, CA

2,598 individual NPPES records list a practice address in Northridge, 88th of 812 California cities. The largest group is rehabilitation practitioner: 239, 9% of the city's records, against 1% across California. Page 52 of 52.

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

The 8 largest groups in Northridge

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Northridge in California

  • Rank in California88th of 812 cities by records
  • Share of the state0.3% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups24% of all records

Compared with California as a whole, Northridge has 6.5× the state's share of rehabilitation practitioner records and 0.35× its share of addiction (substance use disorder) counselor records.

Providers in Northridge, alphabetically

  1. Tatiana Ybarra, PSY D.Rehabilitation Counselor1760836928
  2. Tim Yee, O.D.Optometrist1982626800
  3. Claudine Fernandez Yee-Calvo, PTOrthopedic Physical Therapist1194860882
  4. Matthew YeganehStudent in an Organized Health Care Education/Training Program1467247411
  5. Julieta Yeghoyan, PHARMDPharmacist1952840175
  6. Erick Yeh, PA-CPhysician Assistant1710753132
  7. Edwin Yellin, MDInfectious Disease Physician1467670307
  8. Daniel YepezCommunity Health Worker1790242402
  9. Arpie Yesayan, RPHPharmacist1588403505
  10. Jamie Yi, RPHPharmacist1245525872
  11. Joo Bin Yim, DDSGeneral Practice Dentistry1417042318
  12. Huan YinAcupuncturist1063851269
  13. Trina Yogore, OTR/LPhysical Rehabilitation Occupational Therapist1770886665
  14. Caroline Yokota, O.D.Optometrist1124140678
  15. Yongjin Yoo, LACAcupuncturist1013945716
  16. Richard Yook, M.D.Ophthalmology Physician1003838392
  17. Jessica YorkMarriage & Family Therapist1871190611
  18. Steven YorkInternal Medicine Physician1124035894
  19. Ramona YouhannaDental Hygienist1336031368
  20. Martha YoumanStudent in an Organized Health Care Education/Training Program1891120861
  21. Sun Youn, SOPHIEBehavior Technician1366160483
  22. Kenneth YoungRehabilitation Practitioner1932346442
  23. Monica YoungRehabilitation Practitioner1730716820
  24. Henoharzhis Yousefi, PHARMDPharmacist1124689260
  25. Regina Yu, D.O.Pediatric Critical Care Medicine Physician1679969232
  26. Rui Yu, LACAcupuncturist1821014689
  27. Steve Yu, MDObstetrics & Gynecology Physician1528251410
  28. Vickie YuSpeech-Language Pathologist1295201820
  29. Jacqueline ZacariasAddiction (Substance Use Disorder) Counselor1164178182
  30. James Zacharia, CMACommunity Health Worker1053050138
  31. Azita Zaer, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1518346477
  32. Michael Zaghi, M.D.Diagnostic Radiology Physician1811179955
  33. Astkhik Zakian, PHARMDPharmacist1174416630
  34. Joni Zapata, MDFamily Medicine Physician1417059510
  35. Regeene ZaraPhysical Therapist1841028016
  36. Nora ZaragozaBehavior Technician1871370106
  37. Michelle ZarateMarriage & Family Therapist1558901975
  38. Kimberly ZarcenoRehabilitation Practitioner1598285249
  39. Florencia ZavalaRehabilitation Practitioner1437533353
  40. Seta Zavian, PHARMDPharmacist1508150889
  41. Debora ZelayaRehabilitation Practitioner1548706039
  42. Jonathan ZeledonClinical Social Worker1689009292
  43. Veronica Zepeda, FNPFamily Nurse Practitioner1083419501
  44. Rong Zhang, DDSDentist1043404502
  45. Wei Zhuo, PHDAcupuncturist1396777470
  46. Ronald Ziman, MDNeurology Physician1841213329
  47. Tanya ZoerbClinical Psychologist1689705295
  48. Perry Zuckerman, MDPsychiatry Physician1912097676

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

Northridge, California appears in the CMS National Plan and Provider Enumeration System with 2,598 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 Northridge - 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 Northridge 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 Northridge is weighted toward Rehabilitation Practitioner (239 clinicians, followed by Clinical Social Worker with 197 and Behavior Technician with 187). 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, Northridge reports roughly 6.7 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 Northridge 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 Northridge, CA?

There are 2,598 registered healthcare providers in Northridge, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Northridge?

The most common specialties in Northridge are Rehabilitation Practitioner, Clinical Social Worker, Behavior Technician, Marriage & Family Therapist, Student in an Organized Health Care Education/Training Program. Rehabilitation Practitioner has the most providers with 239.

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.