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 25 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. Esli Oliva Gallegos,Behavior Technician1801479175
  2. Rachel OlivasBehavior Technician1558030114
  3. Ashley OliverBehavior Technician1366132169
  4. Edward OliveraBehavior Technician1760942981
  5. Kassandra OlmosBehavior Technician1922998186
  6. Katelin OlsonBehavior Technician1497632442
  7. Betha OluloRegistered Nurse1497678676
  8. Jocelyn Olvera MendozaBehavior Technician1881346112
  9. Sung Om, L.AC.Acupuncturist1922128933
  10. Jon Oneal, M.F.TMarriage & Family Therapist1215077821
  11. Jasmin OntiverosBehavior Technician1497227946
  12. Alyssa Jea Opolencia, RNAdult Psychiatric/Mental Health Registered Nurse1568310027
  13. Patrisha Therese Ordoveza, DDSDentist1841741782
  14. Catalina OrozcoBehavior Technician1427907591
  15. Ixta OrtegaBehavior Technician1851240923
  16. Naomi OrtegaMarriage & Family Therapist1639709371
  17. Yadira Ortega, BCBABehavior Analyst1093149049
  18. Aldrin Peter OrtizBehavior Technician1790490852
  19. Corina OrtizBehavior Technician1972000446
  20. Elizabeth OrtizBehavior Technician1508429598
  21. Elliette OrtizBehavior Technician1679111314
  22. Mildred Ortiz, PSY.D.Psychologist1215081799
  23. Nadia OrtizStudent in an Organized Health Care Education/Training Program1487938916
  24. Priscilla OrtizMarriage & Family Therapist1518624170
  25. Rayleen OrtizBehavior Technician1083362388
  26. Rizalito Ortiz, PTPhysical Therapist1619035607
  27. Angelica Ortiz RodriguezBehavior Technician1568161594
  28. Ellesse OsorioBehavior Technician1801529524
  29. Yesenia OsunaMarriage & Family Therapist1760015432
  30. Christine Otaguro, M.A., CCC-SLPSpeech-Language Pathologist1619036191
  31. Aethelstan OuanoBehavior Technician1710740790
  32. Olivia PadillaBehavior Technician1174279327
  33. Jeanelle Padre, PHARM.D.Pharmacist1952531089
  34. Dianamae PagilaganBehavior Technician1669008751
  35. Gabriel PahangBehavior Technician1205597937
  36. Kanwarjit Pahwa, PH.D.Counseling Psychologist1558098459
  37. Kiwoo Pai, PH.DAcupuncturist1437396132
  38. Gina Paik, DDSDentist1780163220
  39. Jaesoo Pak, M.D.Gastroenterology Physician1023124054
  40. Jinah Pak, LCSWClinical Social Worker1780006221
  41. Min PakBehavior Technician1396308383
  42. Yoon Pak, M.D.Family Medicine Physician1932113313
  43. Dora PalacioPsychiatric/Mental Health Registered Nurse1063739910
  44. Liliana Palacio, CASE MANAGERCase Manager/Care Coordinator1831640655
  45. Yesenia Palacio, PPS SCHOOL COUNSELORSchool Counselor1053261271
  46. Jasmine PalaciosBehavior Technician1447886221
  47. Elizabeth PalafoxBehavior Technician1407493729
  48. Jennifer PalafoxBehavior Technician1215804828
  49. Marineidy PalmaMarriage & Family Therapist1760963367
  50. Amy Palma,Behavior Technician1033704788

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.