NPPES file of Aug 9, 2026

Doctors and health care providers in Fountain Valley, CA

2,190 individual NPPES records list a practice address in Fountain Valley, 99th of 812 California cities. The largest group is behavior technician: 207, 9% of the city's records, against 18% across California. Page 12 of 44.

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

The 8 largest groups in Fountain Valley

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

Fountain Valley in California

  • Rank in California99th of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20.6% of all records

Compared with California as a whole, Fountain Valley has 15.6× the state's share of other technician records and 0.31× its share of student in an organized health care education/training program records.

Providers in Fountain Valley, alphabetically

  1. Brooke Foster, OTR, OTDOccupational Therapist1235084336
  2. Brian Francis, M.D.Ophthalmology Physician1427118348
  3. Kelly Francis, M.D.Specialist1497719504
  4. Esmeralda FrancoCounselor1922299015
  5. Maria Franje, R.P.T.Physical Therapist1114162658
  6. Ellen Fraser, M.D.Obstetrics & Gynecology Physician1275598443
  7. Julia Freeman, PT, DPT, CSCSNeurology Physical Therapist1730898537
  8. Evelyne FreisBehavior Technician1760105134
  9. Bruce Friedman, MDAllergy Physician1457345225
  10. Jay Friehling, M.D.Family Medicine Physician1225239510
  11. Donna Fritz, LM, CPMAdvanced Practice Midwife1942422662
  12. Ronald Frug, MDDiagnostic Radiology Physician1285722488
  13. Douglas Gahn, DCChiropractor1063627420
  14. Jason Gajarsa, M.D.Internal Medicine Physician1427256577
  15. Angelica GalarzaRehabilitation Practitioner1285379305
  16. Jason Galbraith, R1558470424Addiction (Substance Use Disorder) Counselor1700634144
  17. Guadalupe Galindo Martinez, MSW, ASWSocial Worker1861152993
  18. Guadalupe Gallegos, MSWClinical Social Worker1073892956
  19. Carlie Galloway, LCSWClinical Social Worker1265907984
  20. Stacey Galvin, LMFT #40424Counselor1902936693
  21. Tiffany GalvizoDevelopmental Therapist1093181802
  22. Sahil Gambhir, M.D.Surgery Physician1760878607
  23. Karissa Gambina, LMFT 117142Marriage & Family Therapist1306386800
  24. Sabina Gandhi, MD, MPHPublic Health & General Preventive Medicine Physician1639447667
  25. Andrew GarciaDay Training/Habilitation Specialist1184439697
  26. Ashley GarciaBehavior Technician1538932884
  27. Laura GarciaBehavior Technician1942929831
  28. Luis GarciaSocial Worker1962858217
  29. Martha Garcia, ACSWClinical Social Worker1649830449
  30. Michelle GarciaStudent in an Organized Health Care Education/Training Program1235697947
  31. Natalie GarciaSpeech-Language Assistant1912280538
  32. Sandra GarciaBehavior Technician1760983613
  33. Arlette Garcia CruzRehabilitation Practitioner1497567556
  34. Marie Garcia MeridaBehavior Technician1780306795
  35. Susan Garland, LMFTMarriage & Family Therapist1427451715
  36. Sarah Garrett, PA-CMedical Physician Assistant1962805408
  37. Sharon Garrett, MFTMental Health Counselor1093804551
  38. Hailee Gates, BTOther Technician1821547019
  39. Rachel GatesMental Health Counselor1053692632
  40. Lisa GeonSocial Worker1932718327
  41. Jervin GeronimoBehavior Technician1386363281
  42. Joseph Gerosa, PHARM. DPharmacist1457782047
  43. Ramez Ghaly, M.DAnesthesiology Physician1386804508
  44. Sara Ghazi, DOHospitalist Physician1861816886
  45. Ellen Gim, MDInternal Medicine Physician1861596223
  46. Glenn Ginoza, MDNeonatal-Perinatal Medicine Physician1568425288
  47. Kristina GittensCounselor1568297497
  48. Bruce Gjertsen, RPTPhysical Therapist1598792871
  49. Brian Glasspool, BEHAVIOR TECHNICIANOther Technician1427401991
  50. Mitchell GlickStudent in an Organized Health Care Education/Training Program1588970594

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

Fountain Valley, California appears in the CMS National Plan and Provider Enumeration System with 2,190 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 Fountain Valley - 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 Fountain Valley 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 Fountain Valley is weighted toward Behavior Technician (207 clinicians, followed by Pharmacist with 144 and Marriage & Family Therapist with 101). 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, Fountain Valley reports roughly 5.6 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, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a Fountain Valley practice address, a coverage gap Fountain Valley patients typically fill by traveling to a larger nearby hub.

For Fountain Valley 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 Fountain Valley, CA?

There are 2,190 registered healthcare providers in Fountain Valley, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Fountain Valley?

The most common specialties in Fountain Valley are Behavior Technician, Pharmacist, Marriage & Family Therapist, Internal Medicine Physician, Other Technician. Behavior Technician has the most providers with 207.

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.