NPPES file of Aug 9, 2026

Doctors and health care providers in Fresno, CA

19,440 individual NPPES records list a practice address in Fresno, 6th of 812 California cities. The largest group is behavior technician: 3,618, 19% of the city's records, against 18% across California. Page 252 of 389.

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

The 8 largest groups in Fresno

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

Fresno in California

  • Rank in California6th of 812 cities by records
  • Share of the state2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups31% of all records
  • Behavior Technician rank10th of the 10 California cities with the most

Compared with California as a whole, Fresno has 4× the state's share of psychiatric/mental health registered nurse records and 0.59× its share of physical therapist records.

Providers in Fresno, alphabetically

  1. Clarice OglesbyBehavior Technician1235069519
  2. Daniel Oh, DAOM, L.ACAcupuncturist1962823971
  3. Sung-Min Oh, MDAnesthesiology Physician1396760518
  4. Taeyeon Oh, RPHPharmacist1811853526
  5. Deborah Ohanesian, PH.DPsychologist1699972919
  6. Gary Ohanesian, RPHPharmacist1629777560
  7. Jack Ohanesian, DDSDentist1285986505
  8. Rachael Ohanian, PH.D.Clinical Psychologist1902587496
  9. Tatev Ohanian, PHARM.DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1831603497
  10. Erika Ohanis, PPSSchool Counselor1821893140
  11. Sona OhanyanNurse's Aide1013843598
  12. Michaela OhkiCounselor1669867131
  13. Amanda OhlbergDay Training/Habilitation Specialist1144189390
  14. Claudio OjedaCounselor1497225866
  15. Davina OjiBehavior Technician1760216584
  16. Emmy Oji, DPMPodiatrist1114281557
  17. Roselyn OjiDentist1578925301
  18. Amarachi Okafor, PHARMDPharmacist1588531172
  19. Eric Okafor, LPTLicensed Psychiatric Technician1740828094
  20. Jennifer OkekeBehavior Technician1790417913
  21. Stella OkekeFamily Nurse Practitioner1750860920
  22. Erin OkelleyPsychiatric/Mental Health Registered Nurse1871447946
  23. Elizabeth OkenyiBehavior Technician1326776402
  24. Olayinka Okin, LMFTMarriage & Family Therapist1588185623
  25. Emenike Okolo, PHARMACY INTERNPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1326895186
  26. Christina OkonkwoFamily Nurse Practitioner1710257829
  27. Chetanna Okpaleke Amazu, MDStudent in an Organized Health Care Education/Training Program1003619636
  28. Eugina OkparaBehavior Analyst1922655349
  29. Olalekan Okunuga, DDSGeneral Practice Dentistry1497903280
  30. Halimot-Sadia OkusiBehavior Technician1992444178
  31. Bernard Okwelogu, PHARM DPharmacist1659747756
  32. Oliver Olaivar, NPFamily Nurse Practitioner1669874046
  33. Francisca Olalemi, N.PFamily Nurse Practitioner1982998415
  34. Olubukunola Olalemi-Toth, DPMFoot & Ankle Surgery Podiatrist1982090502
  35. Christine Olayvar, RNRegistered Nurse1629882394
  36. Angie Olazaba, APCCProfessional Counselor1740947464
  37. Robert Oldham, M.D.Psychiatry Physician1356379507
  38. Leah OleaBehavior Technician1194686030
  39. Ruby Olea ValenciaStudent in an Organized Health Care Education/Training Program1154050698
  40. Samantha Oleson, LCSWClinical Social Worker1003431958
  41. Edward Olff, DCChiropractor1447246343
  42. Rodrigo OlguinInterpreter1467924209
  43. Athena OliquianoGerontology Nurse Practitioner1730722653
  44. Abel Olivares, MS, CADCIIAddiction (Substance Use Disorder) Counselor1770709396
  45. Guadalupe OlivaresDay Training/Habilitation Specialist1518439868
  46. Lorena OlivaresBehavior Technician1285484121
  47. Robert OlivaresAddiction (Substance Use Disorder) Counselor1649901596
  48. Santiago OlivaresSocial Worker1356169551
  49. Marcus Olivares-Perez, MDEmergency Medicine Physician1457937062
  50. Maria OlivarezMental Health Counselor1518265693

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

Fresno, California appears in the CMS National Plan and Provider Enumeration System with 19,440 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 Fresno - 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 Fresno 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 Fresno is weighted toward Behavior Technician (3,618 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 1,231 and Marriage & Family Therapist with 1,175). 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, Fresno reports roughly 49.9 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 Fresno 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 Fresno, CA?

There are 19,440 registered healthcare providers in Fresno, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Fresno?

The most common specialties in Fresno are Behavior Technician, Addiction (Substance Use Disorder) Counselor, Marriage & Family Therapist, Student in an Organized Health Care Education/Training Program, Pharmacist. Behavior Technician has the most providers with 3,618.

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.