Doctors and health care providers in Fountain Valley, CA
2,190 individual NPPES records list a practice address in Fountain Valley, 99th of 812 California cities. The largest group is behavior technician: 207, 9% of the city's records, against 18% across California. Page 36 of 44.
The 8 largest groups in Fountain Valley
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Fountain Valley in California
- Rank in California99th of 812 cities by records
- Share of the state0.2% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups20.6% of all records
Compared with California as a whole, Fountain Valley has 15.6× the state's share of other technician records and 0.31× its share of student in an organized health care education/training program records.
Providers in Fountain Valley, alphabetically
- Michelle Shim-Talens, LPCCProfessional Counselor1417596537
- Takako Shiojima, B.S.Registered Dietitian1346680840
- Scott Shoemaker, MDNeurology Physician1881632784
- Jennifer Shoquist, MDFamily Medicine Physician1346475118
- Gary ShowalterMental Health Counselor1588337208
- Anisha ShuklaNutrition Education Nutritionist1760063515
- Olivia Shyong, DOPediatric Critical Care Medicine Physician1972064095
- Eva SiboleBehavior Technician1932822384
- Magdi Sidhom, M.D.Anesthesiology Physician1336103142
- Sara Sierra-Valinsky, LCSWClinical Social Worker1497194443
- Victor Siew, M.D.Geriatric Medicine (Internal Medicine) Physician1164515003
- Deborah Silverstein, MSWClinical Social Worker1720177793
- Stanley Silverstein, PH.D.Cognitive & Behavioral Psychologist1053518761
- Lydia Simon, PHARM.D.Pharmacist1073979068
- Jade SimsBehavior Technician1306550637
- Karen Singer, PAMedical Physician Assistant1477731628
- Davinder Singh, M.D.Gastroenterology Physician1114085362
- Harpreet Singh, MDSpecialist1295914216
- Samarjit Singh, MDPulmonary Disease Physician1689786139
- Breanna SkinnerBehavior Technician1013788546
- Leslie Sloniger, M.S., CCC-SLPSpeech-Language Pathologist1386571560
- Anesha SmithBehavior Technician1245735695
- Carlee SmithMental Health Counselor1306467097
- Quynh-Uyen Smith, MDPediatric Critical Care Medicine Physician1780929109
- Anne SmuraOccupational Therapist1154527752
- Susan Sobczak-Hoeft, D.O.Neonatal-Perinatal Medicine Physician1275645772
- Preeti SodhiPharmacist1881964211
- Catalina Soleil, CMTMassage Therapist1255030300
- Stephanie Solis AmbrizSocial Worker1508641473
- Ashley Solis RodriguezBehavior Technician1023730173
- Adam Solomon, MDInternal Medicine Physician1871576041
- Vahid Soltani, M.D., D.ABNMElectroneurodiagnostic Specialist/Technologist1184914467
- Joanne SongSpeech-Language Pathologist1225360787
- Neil Soni, M.D.Hospice and Palliative Medicine (Physical Medicine & Rehabilitation) Physician1306054150
- Vandana Soni, M.D.Anesthesiology Physician1376694364
- Viney Soni, M.DInternal Medicine Physician1447341409
- Annika SorensenBehavior Technician1629735832
- Kassandra SotoBehavior Analyst1386129625
- Kevin SotoBehavior Technician1538093869
- Nicole SotoClinical Social Worker1306490826
- Rosalie SotoBehavior Technician1548941354
- Victoria SottosantiBehavior Technician1215851845
- Briana SouthernMental Health Counselor1124644620
- Christopher Spagnesi, RBTOther Technician1790134245
- Odessa Speirs, P.A.Physician Assistant1184985434
- Samantha SpencerBehavior Technician1013610351
- Malcolm Sperling, MDSurgery Physician1104855816
- Drew Spindler, PA-CSurgical Physician Assistant1992878110
- Carla St Laurent, MDAnesthesiology Physician1679653802
- Jaime Stahl, BCBABehavior Analyst1184866261
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Fountain Valley, California appears in the CMS National Plan and Provider Enumeration System with 2,190 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 Fountain Valley - 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 Fountain Valley 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 Fountain Valley is weighted toward Behavior Technician (207 clinicians, followed by Pharmacist with 144 and Marriage & Family Therapist with 101). 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, Fountain Valley reports roughly 5.6 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 Fountain Valley practice address, a coverage gap Fountain Valley patients typically fill by traveling to a larger nearby hub.
For Fountain Valley 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 Fountain Valley, CA?
There are 2,190 registered healthcare providers in Fountain Valley, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Fountain Valley?
The most common specialties in Fountain Valley are Behavior Technician, Pharmacist, Marriage & Family Therapist, Internal Medicine Physician, Other Technician. Behavior Technician has the most providers with 207.
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.