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 16 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. Andrea Ramirez, BABehavior Technician1427518695
  2. Angelita RamirezOccupational Therapy Assistant1700388386
  3. Luis RamirezDay Training/Habilitation Specialist1922884287
  4. Sophia RamirezBehavior Technician1629992151
  5. Zachary RamosBehavior Technician1366196966
  6. Kamryn RayaClinical Social Worker1679444350
  7. Linda ReaganMassage Therapist1396965992
  8. Vincent Redmond, MFTMarriage & Family Therapist1548532336
  9. Tamara ReeceSpeech-Language Pathologist1033416920
  10. Kelly Reed, PTPhysical Therapist1114043221
  11. Mark Reed, D.P.M.Podiatrist1891771713
  12. Melanie Reed, D.P.M.Podiatrist1427034370
  13. Cynthia Reinking, D.D.S.General Practice Dentistry1003926817
  14. Julia Remala-Hanley, LMFTMarriage & Family Therapist1245695394
  15. Yalett RevelesBehavior Technician1447840764
  16. Regina Jane ReyesSpeech-Language Pathologist1407446297
  17. Tony Reyes, M.S. MFTStudent in an Organized Health Care Education/Training Program1386529766
  18. Monica Reyes LopezBehavior Technician1174450027
  19. Angelica Reynoso, RDRegistered Dietitian1720558927
  20. Ursula Rhie, M.D.Anesthesiology Physician1194713594
  21. Brooke Rhone, M.S., CCC-SLPSpeech-Language Pathologist1790434678
  22. Iqara RiazBehavior Technician1700598125
  23. Matthew Rice, D.C.Chiropractor1376883595
  24. Deann Richter, MFTMarriage & Family Therapist1093821324
  25. Maryanne Rigby, M.A.Marriage & Family Therapist1780860270
  26. Judy Riley, D.C.Chiropractor1659401040
  27. Reyna Rios Luis, NONEDay Training/Habilitation Specialist1245972199
  28. Kyla RistBehavior Technician1770346611
  29. Emily RitchieBehavior Technician1548184245
  30. Crystal Rivera, MABehavior Analyst1821806191
  31. Shawneece RiveraMental Health Counselor1841068251
  32. Felix Rivera De JesusBehavior Technician1326744020
  33. Angela Roberts, R.P.T.Physical Therapist1063673101
  34. Kara RobertsPediatric Occupational Therapist1144178583
  35. Laurie RobinsSpeech-Language Pathologist1164042347
  36. Hannah RochaBehavior Technician1346106630
  37. Bryan Rodriguez, BABehavior Analyst1730648726
  38. Emily RodriguezOccupational Therapy Assistant1093222507
  39. Hazel Katrina Rodriguez, PTPhysical Therapist1477824514
  40. Jazmin RodriguezBehavior Technician1427648914
  41. Karla RodriguezBehavior Technician1508601758
  42. Kristin Rodriguez, DOEmergency Medicine Physician1205880598
  43. Lidia RodriguezBehavior Technician1437790995
  44. Nayeli RodriguezBehavior Technician1750841938
  45. Robert RodriguezMassage Therapist1154279529
  46. Tiffany RodriguezBehavior Technician1205503281
  47. Kathleen Rodriguez-UkesSpeech-Language Pathologist1356286652
  48. John Rogers, RN, MSNRegistered Nurse1518585835
  49. Grace RohPharmacist1932651544
  50. Jene RooneyPsychiatric/Mental Health Nurse Practitioner1336588961

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.