NPPES file of Aug 9, 2026

Doctors and health care providers in Placentia, CA

1,002 individual NPPES records list a practice address in Placentia, 188th of 812 California cities. The largest group is behavior technician: 275, 27% of the city's records, against 18% across California. Page 4 of 21.

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

The 8 largest groups in Placentia

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

Placentia in California

  • Rank in California188th of 812 cities by records
  • Share of the state0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups40.4% of all records

Compared with California as a whole, Placentia has 5.7× the state's share of occupational therapy assistant records and 0.26× its share of student in an organized health care education/training program records.

Providers in Placentia, alphabetically

  1. Bridget ChayBehavior Technician1467303271
  2. Brian CheckcincoBehavior Technician1811530132
  3. Jeffrey Chen, ODOptometrist1154774719
  4. Min Chen, RD, IBCLCLactation Consultant (Non-RN)1356166359
  5. Simon Chen, O.D.Optometrist1982794525
  6. Diane Cheng, PHARM DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1386928521
  7. Kirra ChevalierDoula1356228993
  8. Frances Chi, FNP-CFamily Nurse Practitioner1982404273
  9. Ciara ChilakaBehavior Technician1942122411
  10. Jasmine Cho, ACUPUNCTURISTAcupuncturist1740949726
  11. Alvin ChoiBehavior Technician1255263547
  12. Daniel Choi, DPT, PT, OCS, SCSPhysical Therapist1063172500
  13. Heddie ChoiPharmacist1255613246
  14. Tiffany Chong, MSBehavior Technician1346994951
  15. Willy Chua, MDPulmonary Disease Physician1326009275
  16. Jennie Chun, ODOptometrist1558392985
  17. Randall Chun, ODOptometrist1083669626
  18. Diane Chung, DMDDentist1528988268
  19. Shirley Chung, M. D.Family Medicine Physician1568682771
  20. Maria Cisneros, MABehavior Technician1306306576
  21. Mary ClappSpeech-Language Pathologist1396279188
  22. Carlisle ClaridadBehavior Technician1922925650
  23. Diane ClarkPeer Specialist1164832887
  24. Emily ClarkSpeech-Language Assistant1730835315
  25. Kimberly Clark, MPTPediatric Physical Therapist1376878595
  26. Daniel Clements, D.C.Chiropractor1881993335
  27. David Clements, D.C.Chiropractor1558660274
  28. Paige Cline, AMFT, MSMarriage & Family Therapist1730738253
  29. Omolara CokerBehavior Technician1992627996
  30. Kathryn Cole, MPTPediatric Physical Therapist1861445231
  31. Maurine Cole, OTPediatric Occupational Therapist1205776879
  32. Robin Cole, M.D.Surgery Physician1649276684
  33. Tabita Collins, P.A.Medical Physician Assistant1609032044
  34. Rita Collins-FaulknerClinical Psychologist1023165099
  35. Roberta ContrerasDay Training/Habilitation Specialist1386520211
  36. Maureen Cook, OTRPediatric Occupational Therapist1073565271
  37. Janessa CordobaPediatric Occupational Therapist1366382285
  38. Jaymie Coria, DDSDentist1861653545
  39. Randall Cornateanu, M.D.Surgery Physician1043606429
  40. Doreen CoronaLicensed Vocational Nurse1336713023
  41. Kristal CoronaBehavior Technician1619572005
  42. Jeri CortezDay Training/Habilitation Specialist1982563060
  43. Stephania CortezBehavior Technician1144151127
  44. Rachel Coulter, MSMarriage & Family Therapist1801103718
  45. Jennifer CovarubioBehavior Technician1942907985
  46. Stephanie Cowan, LMFTMarriage & Family Therapist1144593054
  47. Melanie Cox, MOT, OTR/LOccupational Therapist1235568122
  48. Amanda Craig, RNRegistered Nurse1245839638
  49. Colette Craig, AMFTMarriage & Family Therapist1245864370
  50. Erma Craw, DDSGeneral Practice Dentistry1841515681

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

Placentia, California appears in the CMS National Plan and Provider Enumeration System with 1,002 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 Placentia - 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 Placentia 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 Placentia is weighted toward Behavior Technician (275 clinicians, followed by Marriage & Family Therapist with 66 and Speech-Language Pathologist with 64). 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, Placentia reports roughly 2.6 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 Placentia practice address, a coverage gap Placentia patients typically fill by traveling to a larger nearby hub.

For Placentia 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 Placentia, CA?

There are 1,002 registered healthcare providers in Placentia, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Placentia?

The most common specialties in Placentia are Behavior Technician, Marriage & Family Therapist, Speech-Language Pathologist, Physical Therapist, Pharmacist. Behavior Technician has the most providers with 275.

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.