Doctors in Vallejo, CA
Active healthcare providers in Vallejo sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.
2,797 healthcare providers across 20 specialties
Vallejo, California appears in the CMS National Plan and Provider Enumeration System with 2,797 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 Vallejo - 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 Vallejo 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 2023 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Vallejo is weighted toward Physician Assistant (223 clinicians, followed by Pharmacist with 168 and Physical Therapist with 128). 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, Vallejo reports roughly 7.2 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.
Within California, Vallejo ranks #80 of 805 cities tracked by provider count, accounting for 0.3% of the state's registered providers.
For Vallejo 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 Vallejo
Healthcare Providers (Page 47)
| Name |
|---|
| Tanuj Sidhartha, MD Psychiatry Physician |
| Erica Siebern, PHARMD Pharmacist |
| Joanna Siefert Mental Health Counselor |
| Ma. Rosel Sigua-Chen, NP Nurse Practitioner |
| Bianca Silva, DO Student in an Organized Health Care Education/Training Program |
| Patricia Silver, MD Diagnostic Radiology Physician |
| Marci Silverberg, PT Physical Therapist |
| Latrice Simmons Social Worker |
| Annabelle Sims Pharmacist |
| Monique Sims, DRPH, RD, IBCLC, Lactation Consultant (Non-RN) |
| David Simundson, MD Ophthalmology Physician |
| Gordon Sinclair, DPM Foot & Ankle Surgery Podiatrist |
| Bronwyn Sing, D.O. Family Medicine Physician |
| Ryan Singer, PMHNP-BC Psychiatric/Mental Health Nurse Practitioner |
| Amarjeet Singh, LCSW Clinical Social Worker |
| Elisa Singh, MSW Mental Health Counselor |
| Gurmun Singh Health Educator |
| Harpreet Singh, PHARMACIST Pharmacist |
| Maneesh Singh, M.D. Rheumatology Physician |
| Manu Singh Internal Medicine Physician |
| Eliana Sisneros Clinical Social Worker |
| Mayla Sison Behavior Technician |
| Claire Siverson, LCSW Clinical Social Worker |
| Michael Skolnik, LCSW Clinical Social Worker |
| Maurice Slocum Addiction (Substance Use Disorder) Counselor |
| Peter Small, LCSW Clinical Social Worker |
| Aaron Smith, PT Physical Therapist |
| Allison Smith Counseling Psychologist |
| Amy Smith, P.T., M.S. Physical Therapist |
| Antoinette Smith Counselor |
| Carla Smith, PSY.D. Student in an Organized Health Care Education/Training Program |
| Christine Smith, NURSE PRACTITIONER Family Nurse Practitioner |
| Judith Smith, NP Nurse Practitioner |
| Madeline Smith, MD Student in an Organized Health Care Education/Training Program |
| Mark Smith, MD Family Medicine Physician |
| Richard Smith Addiction (Substance Use Disorder) Counselor |
| Robert Smith Case Manager/Care Coordinator |
| Sarah Smith, D.O. Obstetrics & Gynecology Physician |
| Sha Vonn Smith Behavior Technician |
| Shannon Smith Addiction (Substance Use Disorder) Counselor |
| Sophie Smith Physician Assistant |
| Wyatt Smith, DPT Neurology Physical Therapist |
| Vinita Smith-Sepolen Addiction (Substance Use Disorder) Counselor |
| McKenna Smyth, BCAT Behavior Analyst |
| Robert Snyder, M.D. Family Medicine Physician |
| Stephanie Snyder, MFT Marriage & Family Therapist |
| Preet Sodhi School Psychologist |
| Christopher Sohl, DO Hospitalist Physician |
| Jessica Solano Behavior Technician |
| Sonia Solano Physician Assistant |
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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.