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 19 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. Jennifer LamBehavior Technician1710597968
  2. Phuong LamMedical-Surgical Registered Nurse1952894982
  3. Tuan Lam, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1124290713
  4. Debi Lambert, NPObstetrics & Gynecology Physician1679701072
  5. Mikayla LandonSocial Worker1487176830
  6. Andrew Lane, DCChiropractor1144988007
  7. Austin Lane, DCRehabilitation Chiropractor1437645629
  8. Donald Lane, D.C.Chiropractor1306936471
  9. Stacy Lang, PTAPhysical Therapy Assistant1740553585
  10. Brianne Langlas, M.S., SLPSpeech-Language Pathologist1225307473
  11. Poching LaoPhysician Assistant1588553325
  12. Kristin Laporte, MDSpecialist1942400148
  13. Eunice Lapuz, RBTOther Technician1528436938
  14. Paola LaraRehabilitation Practitioner1881252609
  15. Laura Lara Bracamontes, BASocial Worker1801462528
  16. Jaclyn Laute, DDSDentist1245113505
  17. Andy Le, MDAnesthesiology Physician1659356368
  18. Billy Le, D.O.Hospitalist Physician1255656963
  19. Brandon Le, DPTPhysical Therapist1538044896
  20. Carolyn Le, PMHNPPsychiatric/Mental Health Nurse Practitioner1649145483
  21. Cindy Le, PHARMDPharmacist1407054075
  22. David Le, PHARMDPharmacist1972385144
  23. Frank Le, D.D.SDentist1427041235
  24. Hoang Le, M.D.Pulmonary Disease Physician1104886241
  25. Hong LeBehavior Technician1518557339
  26. Huong LeFamily Nurse Practitioner1578216925
  27. Jasmine LeFamily Nurse Practitioner1710380654
  28. Joseph Le, D.C.Chiropractor1205154051
  29. Julie LeFamily Nurse Practitioner1235745563
  30. Kha Le, RPHPharmacist1023006731
  31. Khanh Le, M.D.Anesthesiology Physician1750546354
  32. Kim Le, DDSGeneral Practice Dentistry1811022023
  33. Kristine LeFamily Nurse Practitioner1417637646
  34. Loan Le, D.O.Anesthesiology Physician1588879837
  35. Phybie LeMarriage & Family Therapist1376203182
  36. Quy Le, M.D.Surgery Physician1073762274
  37. Quy LeCommunity Health Worker1811795099
  38. Steven Le, M.D.Cardiovascular Disease Physician1780835801
  39. Tam Le, M.D.Colon & Rectal Surgery Physician1699770370
  40. Tim LeBehavior Technician1083382584
  41. Tran LeBehavior Technician1851974182
  42. Triet Le, D.OObstetrics & Gynecology Physician1407282510
  43. Van Le, LAC.,Acupuncturist1134366933
  44. Vivian LeGerontology Nurse Practitioner1356223408
  45. Vivian LePhysical Therapist1548138019
  46. Richard Le Huan Cua, D.D.S.General Practice Dentistry1245419449
  47. Kim Nhat Le-Huynh, O.D.Optometrist1497947311
  48. Shamila Leathers, M.D.Anesthesiology Physician1306112206
  49. Najwa LebadaPhysician Assistant1073009734
  50. Thomas Lebby, MDEmergency Medicine Physician1619912615

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.