NPPES file of Aug 9, 2026

Doctors and health care providers in Cerritos, CA

1,842 individual NPPES records list a practice address in Cerritos, 124th of 812 California cities. The largest group is behavior technician: 668, 36% of the city's records, against 18% across California. Page 24 of 37.

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

Cerritos in California

  • Rank in California124th of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups48.8% of all records

Compared with California as a whole, Cerritos has 3.7× the state's share of psychiatric/mental health registered nurse records and 0.44× its share of student in an organized health care education/training program records.

Providers in Cerritos, alphabetically

  1. Diana NavarroBehavior Technician1659948032
  2. Tania NavarroBehavior Technician1750099438
  3. Rachel NealBehavior Technician1144046921
  4. Allison Nelson, MS, APRN, NP-CPrimary Care Nurse Practitioner1902450133
  5. Rodora NepomucenoPharmacist1306391958
  6. Jayseph Neri, RNPsychiatric/Mental Health Registered Nurse1437709862
  7. Samantha NevarezBehavior Technician1811522790
  8. Ronald Ngayan, MDFamily Medicine Physician1134302847
  9. Lynda Ngo, M.D.Internal Medicine Physician1053732636
  10. Aivan NguyenMassage Therapist1770388589
  11. Angie Nguyen, M.S.Marriage & Family Therapist1578835567
  12. Anthony Nguyen, M.D.Internal Medicine Physician1891053351
  13. Chinh Nguyen, LCSWClinical Social Worker1679717045
  14. Crystal Nguyen, OTROccupational Therapist1588224372
  15. Ha Nguyen, PHARM. D.Pharmacist1720482706
  16. Jocelyn Nguyen, PAPhysician Assistant1720686983
  17. Kimily NguyenStudent in an Organized Health Care Education/Training Program1235019738
  18. Lam NguyenPsychiatric/Mental Health Registered Nurse1558995860
  19. Lien Nguyen, DDSDentist1902865215
  20. Michelle Nguyen, PHARMDPharmacist1477967263
  21. Quynh My Nguyen, PHARMDPsychiatric Pharmacist1073186714
  22. Thanh Nguyen, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1912375221
  23. Theo NguyenPharmacist1659035947
  24. Tina Nguyen, N.P.Nurse Practitioner1720247190
  25. Tony Nguyen, O.D.Optometrist1629229497
  26. Tyler Nguyen, PHARM.D.Pharmacist1841576832
  27. Christina Nieblas-Lowe, LCSWClinical Social Worker1487217923
  28. Hadley NielsonBehavior Technician1558996801
  29. Denver Nino, OTD, OTR/LOccupational Therapist1740532878
  30. Danielle NormanMarriage & Family Therapist1629348404
  31. Gloria NuestroRegistered Dietitian1467840595
  32. Laura Nunes, MDFamily Medicine Physician1659734051
  33. Elisha NunezBehavior Technician1396559555
  34. Jennifer NunezDay Training/Habilitation Specialist1902346307
  35. Maria Nunez, FNP-BCFamily Nurse Practitioner1598002875
  36. Rose NunezBehavior Technician1164238432
  37. Angela Nwosu, FNP-BCFamily Nurse Practitioner1679935308
  38. Andrea OborBehavior Technician1073329348
  39. Janell Ocampo, NPFamily Nurse Practitioner1134513997
  40. Andrew OchoaPhysician Assistant1477197689
  41. Jesus Ochoa CastilloBehavior Technician1295468197
  42. Claudia OcholskiBehavior Technician1275096703
  43. Angela Ofoegbu, DNPPsychiatric/Mental Health Nurse Practitioner1457828097
  44. Anna Ogata, DDSGeneral Practice Dentistry1225885775
  45. Frank Ogata, D.D.S.General Practice Dentistry1902935802
  46. Foluso Ogunleye, MDHematology & Oncology Physician1972766772
  47. Stephen Oh, OTROccupational Therapist1528579737
  48. Travis Seung OhMedical Physician Assistant1083951263
  49. Nicole OkeefeBehavior Technician1164085148
  50. Edward Olaes, RPHPharmacist1417471186

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

Cerritos, California appears in the CMS National Plan and Provider Enumeration System with 1,842 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 Cerritos - 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 Cerritos 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 Cerritos is weighted toward Behavior Technician (668 clinicians, followed by Clinical Social Worker with 121 and Marriage & Family Therapist with 109). 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, Cerritos reports roughly 4.7 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, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a Cerritos practice address, a coverage gap Cerritos patients typically fill by traveling to a larger nearby hub.

For Cerritos 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 Cerritos, CA?

There are 1,842 registered healthcare providers in Cerritos, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Cerritos?

The most common specialties in Cerritos are Behavior Technician, Clinical Social Worker, Marriage & Family Therapist, Pharmacist, Family Nurse Practitioner. Behavior Technician has the most providers with 668.

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.