Doctors in Fountain Valley, CA
Active healthcare providers in Fountain Valley sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.
2,193 healthcare providers across 20 specialties
Fountain Valley, California appears in the CMS National Plan and Provider Enumeration System with 2,193 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 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.
The provider mix in Fountain Valley is weighted toward Behavior Technician (205 clinicians, followed by Pharmacist with 142 and Marriage & Family Therapist with 103). 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.
For Fountain Valley 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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.
Which specialties are most common in Fountain Valley
Healthcare Providers (Page 15)
| Name |
|---|
| GENEVIEVE HILARIO Behavior Technician |
| ARETHA HILL Behavior Technician |
| ROBERT HIMES, D.C. Chiropractor |
| ELENA HINOJOSA Behavior Technician |
| BRANDON HIRATA, DPM Student in an Organized Health Care Education/Training Program |
| RONALD HITZFIELD, M.D. Emergency Medicine Physician |
| ALAN HO, M.D. Pain Medicine (Anesthesiology) Physician |
| BENJAMIN HO, M.D. Anesthesiology Physician |
| JENNY HO Speech-Language Assistant |
| JOHN HO, MD Internal Medicine Physician |
| MINH HO, M.D. Reproductive Endocrinology Physician |
| MONGLAN HO, D.D.S. Dentist |
| QUOC-ANH HO, MD Radiation Oncology Physician |
| RICHARD HO Behavior Technician |
| THANH HO, D.M.D. Dentist |
| THAO HO, FNP Family Nurse Practitioner |
| AN HOANG Student in an Organized Health Care Education/Training Program |
| ANNIE HOANG, NP Family Medicine Physician |
| ELIZABETH HOANG, DPT Pediatric Physical Therapist |
| PAUL HOANG, MSW, LCSW Mental Health Counselor |
| TIFFANY HOANG Physician Assistant |
| MARIE HOANG LE, AGNP Gerontology Registered Nurse |
| KEVIN HOBBY II Behavior Technician |
| AMANDA HOLMES, FNP-BC Family Nurse Practitioner |
| SARAH HOLMES, BT Other Technician |
| RANDY ALLEN HONDO, PT Physical Therapist |
| GEORGE HONG, MD Internal Medicine Physician |
| JOANN HONG, PHARM.D. Pharmacist |
| MARK HONG Acupuncturist |
| CHRYSTAL HONSAKER, BCBA, LBS Behavior Analyst |
| HOLLY HORIKAWA, PT, DPT, CLT Physical Therapist |
| ROBERT HORNER Physician Assistant |
| TIMOTHY HORTTOR, NP Acute Care Nurse Practitioner |
| CHISATO HOTTA, DSW, LMFT, LPCC Marriage & Family Therapist |
| CHIH-TAO HOU, NP Family Nurse Practitioner |
| CHARLES HOUGH, D.C. Chiropractor |
| DINA HOURANI Marriage & Family Therapist |
| EMILY HOVDESTAD Behavior Technician |
| REGINA HOVEY, M.D. Urology Physician |
| ARRON HOWARD, PT, DPT Physical Therapist |
| SHELLEY HOWELL, PA Physician Assistant |
| KELLIE HOY Physician Assistant |
| JERRY HSIEH, M.D. Critical Care Medicine (Internal Medicine) Physician |
| LILLIAN HSIEH, PHARMD Pharmacist |
| YU-NAN HSU, D.O Internal Medicine Physician |
| DUNG HUA Community Health Worker |
| LONG HUA, MD Internal Medicine Physician |
| AI HUANG Orthodontics and Dentofacial Orthopedics Dentistry |
| JEFF HUANG, M.D. Family Medicine Physician |
| LIZHOU HUANG, M.D. Internal Medicine Physician |
Nearby Cities in California
Other California cities with provider coverage in the CMS NPPES registry.
Frequently Asked Questions
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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.