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 24 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. Rufina Pamela Mae Miel, MDHematology & Oncology Physician1063470391
  2. Sina Milani, MDInternal Medicine Physician1558771188
  3. Alexandria MillerNurse Practitioner1326721648
  4. Cassidy MillerPhlebotomy Technician1336822113
  5. Layn Miller, DCIndependent Medical Examiner Chiropractor1528283298
  6. Lynn Miller, LCSWClinical Social Worker1699873679
  7. Robert Miller, DCChiropractor1629080163
  8. Susan Mills, RDRegistered Dietitian1114368727
  9. Esther Min, PHARMDPharmacist1669083887
  10. Johanna Miramontes-LugoSocial Worker1972179448
  11. Mahmood Mirbagheri, MDInternal Medicine Physician1952300261
  12. Denisse MirelesMarriage & Family Therapist1831791920
  13. Farah MirzadBehavior Technician1467300723
  14. Brian Mitu, F.N.P., P.A.-CPrimary Care Nurse Practitioner1528015849
  15. Seleste Mocias, LMFTMarriage & Family Therapist1740901297
  16. Bijan Modjtahedi, DDSDentist1043205420
  17. Minsen Mok, M.D.Internal Medicine Physician1417059916
  18. Robert Mokbel, DDSProsthodontics1487751566
  19. Lesli Molina RodriguezDay Training/Habilitation Specialist1730806944
  20. Laurie Moncrief, MFCCMental Health Counselor1679608939
  21. Lauren MonsonBehavior Technician1871094490
  22. Pamela Montazer, LMFTMarriage & Family Therapist1417261546
  23. Ligia Montenegro Gonzalez, BARehabilitation Practitioner1063169878
  24. Justin MontgomeryClinical Social Worker1588970107
  25. Jocelyn MontielMental Health Counselor1295408185
  26. Jooyoung Montoya, MDSpecialist1922063825
  27. Sunita Moola, MDObstetrics & Gynecology Physician1770770695
  28. Meagan Moore, M.D.Specialist1447388244
  29. Zola MooreBehavior Analyst1619227782
  30. Rosanna MoracaMarriage & Family Therapist1528755121
  31. Dulce MoralesCase Manager/Care Coordinator1952670952
  32. Melissa MoralesSocial Worker1295920536
  33. Olivia MoralesMarriage & Family Therapist1932450186
  34. Samantha MoralesBehavior Technician1821710823
  35. Kenneth Moreen, D.C.Orthopedic Chiropractor1194803643
  36. Galo Moreno, RBTOther Technician1942653696
  37. Jenilee MorenoBehavior Technician1194542860
  38. Krista MorenoBehavior Technician1003538604
  39. Stephen Morenz, MDEmergency Medicine Physician1568494896
  40. Hironobu Mori, O.D.Optometrist1760569834
  41. Robert Mori, DCChiropractor1396807954
  42. Kacie Morinaga, DPTPhysical Therapist1154657500
  43. Kimberly MoritaAcupuncturist1437617248
  44. Elizabeth Anne Moroski, MDPediatrics Physician1568992113
  45. Eileen Morrissey, M.S. CCCSpeech-Language Pathologist1114156023
  46. Andrew Mortensen, DDSDentist1801094743
  47. Randall Morton, PARALEGALHospice and Palliative Medicine (Internal Medicine) Physician1699439943
  48. Katherine Moses, PT, DPTPhysical Therapist1942831375
  49. Barbode Moshfegh, DPTPhysical Therapist1083396261
  50. Tanner Moskwa, RBTBehavior Technician1740729193

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.