2026 data CMS NPPES NUCC Taxonomy

Doctors in Placentia, CA

Active healthcare providers in Placentia sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

844
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
165 providers
California
State
CA

844 healthcare providers across 20 specialties

Placentia, California appears in the CMS National Plan and Provider Enumeration System with 844 registered healthcare providers spanning 20 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.

The provider mix in Placentia is weighted toward Behavior Technician (165 clinicians, followed by Marriage & Family Therapist with 61 and Physical Therapist with 59). 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 2.2 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 Placentia patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

844
Providers
20
Specialties
2.2
Per 100K (state)

Which specialties are most common in Placentia

Behavior Technician 165
Marriage & Family Therapist 61
Physical Therapist 59
Speech-Language Pathologist 50
Pharmacist 37
Chiropractor 32
Occupational Therapist 27
General Practice Dentistry 25
Day Training/Habilitation Specialist 24
Rehabilitation Practitioner 21
Dentist 18
Mental Health Counselor 18
Registered Nurse 15
Student in an Organized Health Care Education/Training Program 13
Physician Assistant 13
Speech-Language Assistant 13
Clinical Social Worker 13
Family Nurse Practitioner 12
Optometrist 12
Emergency Medicine Physician 10

Healthcare Providers (Page 16)

Name
KAYLA TAFOLLA
Behavior Technician
CHRISTINE TAHERAN, NP
Family Nurse Practitioner
MEHRZAD TALLE, LAC
Acupuncturist
ANJALI TAPADIA, MD
Ophthalmology Physician
SARAH TEMPLETON, RN, FNP
Ambulatory Women's Health Care Registered Nurse
LILIANA TERRONES, DC
Chiropractor
ERIC TERRY, PSY.D.
Clinical Psychologist
CHRISTOS THEOHARATOS, PTA
Physical Therapy Assistant
AMANDA THIELEN, OTD, OTR/L
Occupational Therapist
DAVID THOMAS, MD
Emergency Medicine Physician
DUANE THOMAS, D.C.
Chiropractor
ROBERT THOMAS, O.D.
Optometrist
JENNA THOMPSON
Speech-Language Assistant
JASON TOLENTINO
Behavior Technician
MARIA TORIZ, PSY.D.
Rehabilitation Counselor
BARBARA TRAN, DDS
Dentist
JASMINE TRAN
Behavior Technician
MEGAN TRAN
Behavior Technician
MICHAEL TRAN, M.D.
Obesity Medicine (Internal Medicine) Physician
THIEN-VAN TRAN
Behavior Technician
TRUNG TRAN, BA
Behavior Technician
JENNIFER TREADWAY-MOLLE, M.A., LMFT
Marriage & Family Therapist
TRAN TRINH
Pharmacist
JOEL TROTTER, M.D.
Specialist
VINCENT TRUONG
Behavior Technician
SUE ANN TUMAKAY, PA-C
Physician Assistant
NATALLY TURCIOS
Physical Therapist
SARA URSENBACH
Day Training/Habilitation Specialist
LUIS VALDEZ SEGURA
Massage Therapist
LEAH VALENCIA, M.S., OTR/L
Occupational Therapist
PAOLA VALLEJO
Behavior Technician
KAYLA VAN DIEREN, PTA
Physical Therapy Assistant
KIMBERLY VANDER DUSSEN, PSY. D.
Clinical Psychologist
MARTHA VANDEVENTER, R.N.
Registered Nurse
SUSAN VARGHESE, PH.D, LPCC
Professional Counselor
LIZA VASQUEZ
Behavior Technician
ALYSSA VELASCO
Behavior Technician
AILEEN VELASQUEZ, FNP-BC
Nurse Practitioner
ELSIE VENEGAS
Behavior Technician
MARIELLE VILLAFLOR
Rehabilitation Practitioner
LETICIA VILLALVA
Psychologist
KAREN VILLANUEVA, MS, OTR/L
Occupational Therapist
MARIA ELLA RICA VILLANUEVA, OTR/L
Occupational Therapist
LISA VILLARREAL, MS, CCC-SLP
Speech-Language Pathologist
VERONICA VIRAMONTES
Day Training/Habilitation Specialist
JOHN PATRICK VITUG, BACHELORS
Behavior Technician
KEVIN VIVAS
Day Training/Habilitation Specialist
HANHNGOC VO, DDS
General Practice Dentistry
THACH VO, DMD
General Practice Dentistry
LINDSAY VOLKER
Addiction (Substance Use Disorder) Counselor

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Placentia, CA?
There are 844 registered healthcare providers in Placentia, CA, covering 20 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, Physical Therapist, Speech-Language Pathologist, Pharmacist. Behavior Technician has the most providers with 165.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.