NPPES file of Aug 9, 2026

Doctors and health care providers in Porter Ranch, CA

275 individual NPPES records list a practice address in Porter Ranch, 354th of 812 California cities. The largest group is pharmacist: 29, 11% of the city's records, against 3% across California. Page 2 of 6.

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

Porter Ranch in California

  • Rank in California354th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups25.8% of all records

Compared with California as a whole, Porter Ranch has 3.1× the state's share of pharmacist records.

Providers in Porter Ranch, alphabetically

  1. Brigitte Caille, R.D.Registered Dietitian1346541653
  2. Asumption CamachoAddiction (Substance Use Disorder) Counselor1982470340
  3. Ari CanlianSocial Worker1831944321
  4. Arnold Cardona, RPTPhysical Therapist1437771086
  5. Adelina CastellanosMarriage & Family Therapist1871764506
  6. Austin Chai, M.S., BCBA.Behavior Analyst1245854637
  7. Armine Chamichyan, RNRegistered Nurse1639039209
  8. Leah Cheng, MSAcupuncturist1578706321
  9. David Chien, MD.Pediatrics Physician1346303674
  10. Jeremy Cholfin, M.D., PH.D.Neurology Physician1376787424
  11. Sue Chung, MD.Rheumatology Physician1033396767
  12. Rodrick Coburn, PA-CPhysician Assistant1205847290
  13. Rhonda Dababneh, FNPFamily Nurse Practitioner1700520384
  14. Tamar Darakdjian, NP-BCAcute Care Nurse Practitioner1407500200
  15. Glenda Dardashti, MS, RDNRegistered Dietitian1326757220
  16. Lizette De Ramos, O.D.Optometrist1699181933
  17. Edward Degerman, MDSports Medicine (Physical Medicine & Rehabilitation) Physician1598293235
  18. Richard Delacruz, RNRegistered Nurse1346710530
  19. Neda DelgoshaBehavior Analyst1003575333
  20. Soheila Delrahim, M.D.Specialist1508019746
  21. Madison Dennis, LMFTMarriage & Family Therapist1891429833
  22. Anna DerderianRegistered Nurse1649190117
  23. Nicole DersahakianStudent in an Organized Health Care Education/Training Program1184557977
  24. Adam Dietz, MD.Orthopaedic Surgery Physician1346384898
  25. Carol Dieu, NURSE PRACTITIONERFamily Nurse Practitioner1447844568
  26. Aleksei DolgovGeneral Practice Dentistry1902243454
  27. Katherine DuqueSpeech-Language Pathologist1417881293
  28. Naomi Ellison, MSSpeech-Language Pathologist1942522685
  29. Michelle Emi, M.D.Internal Medicine Physician1962755298
  30. Selin Fidantek, LMFTMarriage & Family Therapist1871998054
  31. Negarin FiroozFamily Nurse Practitioner1871320523
  32. Ralph Vincent Fontejon, MSN APRN FNP-BCFamily Nurse Practitioner1477101624
  33. Sharmaine FranciscoBehavior Technician1659976678
  34. Guillermo Franco, PSY.D.Clinical Psychologist1134246275
  35. Rosa Franco, PSYDClinical Psychologist1184812661
  36. Eileen Freedman, LMFTMarriage & Family Therapist1609443258
  37. James FriesenClinical Psychologist1548494354
  38. Alyssa GallagherPsychologist1326465915
  39. Maria Galura, NP-CFamily Nurse Practitioner1124634118
  40. Judith GalvanRegistered Nurse1831018852
  41. Stephanie Garcia, MDFamily Medicine Physician1194222448
  42. Alyssa Gbewonyo, PHARMDPharmacist1679298129
  43. Crystal German, LMFTMarriage & Family Therapist1528681418
  44. Ilana GillerDental Hygienist1447056742
  45. Ali Goharbin, MD.Family Medicine Physician1235411844
  46. Daniel GomezHearing Instrument Specialist1891559993
  47. Christine GorencAttendant Care Provider1588496871
  48. Bernard Gorospe, RPHPharmacist1831688225
  49. Susan Grama, MA, CCC-SLPSpeech-Language Pathologist1457654717
  50. Joshua Green, D.O.Emergency Medicine Physician1932494929

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

Porter Ranch, California appears in the CMS National Plan and Provider Enumeration System with 275 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 Porter Ranch - 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 Porter Ranch 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 Porter Ranch is weighted toward Pharmacist (29 clinicians, followed by Marriage & Family Therapist with 27 and Family Nurse Practitioner with 15). 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, Porter Ranch reports roughly 0.7 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.

Of California's most common specialties, Mental Health Counselor is the most prominent one with no provider currently listing a Porter Ranch practice address, a coverage gap Porter Ranch patients typically fill by traveling to a larger nearby hub.

For Porter Ranch 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 Porter Ranch, CA?

There are 275 registered healthcare providers in Porter Ranch, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Porter Ranch?

The most common specialties in Porter Ranch are Pharmacist, Marriage & Family Therapist, Family Nurse Practitioner, Family Medicine Physician, Internal Medicine Physician. Pharmacist has the most providers with 29.

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.