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 20 of 21.
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
- Samantha Von InsGeneral Practice Physician1942521174
- Elli Vu, PHARM DPharmacist1427332121
- Morgan WangBehavior Technician1578396545
- Rachel Wang, PA-CFamily Medicine Physician1235645888
- Victor Wang, MDGastroenterology Physician1649204397
- Saleem Waraich, M.D.Rheumatology Physician1164601332
- Aareon WashingtonBehavior Technician1942143896
- David Watson, M.D.Emergency Medicine Physician1861572679
- Kendra WeaverBehavior Technician1558285171
- David Weinberg, MDCardiovascular Disease Physician1518964105
- Cassidy Weiss, PPS, APCCSchool Psychologist1609715911
- Lisa Wheadon, NPFamily Nurse Practitioner1770926594
- Dana Williams, PT,DPTPediatric Physical Therapist1891451308
- Jacob WilliamsRehabilitation Practitioner1255818340
- Lindsay Williams, SLPASpeech-Language Pathologist1710374822
- Brenda Wilson, PA-CPhysician Assistant1932655123
- Dennis WilsonPhysical Therapist1942635099
- Monica WilsonBehavior Technician1679206320
- Neiah WilsonBehavior Technician1356986764
- Stephanie Wilson, SLPASpeech-Language Assistant1982105383
- Katherine Wismer, LMFTMental Health Counselor1245394774
- Carissa Witham, LCSWClinical Social Worker1386134484
- Lauren Witman, OTR/LOccupational Therapist1972059285
- Bethany WongDentist1497435713
- Jessalyn Wong, D.O.Hospitalist Physician1992168884
- Kin Cho Wong, DDSPediatric Dentistry1477902112
- Michael Wong, PHARMDPharmacist1083010854
- Naomi WongGeneral Practice Dentistry1700972379
- Ellen WooBehavior Technician1013840750
- Warren Woo, M.D.Family Medicine Physician1447340336
- Shannon Woodland, SLPASpeech-Language Pathologist1295200996
- Katie WordenMarriage & Family Therapist1629859434
- Gabriel Yalda, DCChiropractor1104558774
- Carolann Yamate, D.D.S.General Practice Dentistry1659589745
- Katrina Jean Yan, OTR/LOccupational Therapist1699145987
- Amy Yi Pei Yang, M.D.Anatomic Pathology Physician1427230523
- Song YangAcupuncturist1033808886
- Alexi Yarashevich, NPFamily Nurse Practitioner1306340831
- Pancho YarraBehavior Technician1740963693
- Jay Yeager, COTASpecialist1962696575
- Margalit Yehuda, M.SSpeech-Language Pathologist1659755015
- Judy Yen, LMFTMarriage & Family Therapist1477377620
- Edward YiBehavior Technician1073430252
- Judy Yip, DDSPediatric Dentistry1508393620
- Tina Yip, COTAOccupational Therapy Assistant1093175937
- Denise YoshiharaClinical Social Worker1497627004
- Chelze ZamaniMental Health Counselor1568815439
- Daissy ZapiainStudent in an Organized Health Care Education/Training Program1013661727
- Bamdad ZarehBehavior Technician1831015106
- Audrey ZhangBehavior Technician1578492476
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.