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 37)
| Name |
|---|
| Ron Nazionale Pharmacist |
| Mbowoi Ndama, BS Behavior Technician |
| Michael Neal Mental Health Counselor |
| Sasha Neitz, BA Behavior Technician |
| Brett Nelson, MD Emergency Medicine Physician |
| Patricia Nelson, CADC-CAS Addiction (Substance Use Disorder) Counselor |
| Tracy Nelson, OTRL Occupational Therapist |
| Darnell Nesbitt, RDMS, RVT Sonography Radiologic Technologist |
| Mayra Nevarez Behavior Technician |
| Michael Nevitt, CRNA Certified Registered Nurse Anesthetist |
| Roisha Newson Mental Health Counselor |
| Thomas Ney, D.P.M. Foot & Ankle Surgery Podiatrist |
| Brianna Ng, OT Occupational Therapist |
| Kevin Ng, PHARMD Pharmacist |
| Jonathan Ngo, PHARMD Pharmacist |
| Adriane Marie Nguyen, D.O. Family Medicine Physician |
| Andrew Nguyen Medical Physician Assistant |
| Anh Nguyen, PHARMD Ambulatory Care Pharmacist |
| Bao-Ngoc Nguyen, CCC-SLP Speech-Language Pathologist |
| Christopher Nguyen, DPM Orthopaedic Foot and Ankle Surgery Physician |
| David Nguyen, PHARMD Pharmacist |
| Diep Nguyen, PHARMD Pharmacist |
| Jennifer Nguyen Behavior Technician |
| Kathie Nguyen Pharmacist |
| Laura Nguyen, PHARMD Pharmacist |
| Le-Thu Nguyen, PHARMD. Pharmacist |
| Leyna Nguyen Physician Assistant |
| Linda Nguyen Community Health Worker |
| Mien Thao Nguyen Physician Assistant |
| Nam Nguyen, PHARM. D. Oncology Pharmacist |
| Newton Nguyen Health Educator |
| Sandy Nguyen Physician Assistant |
| Thien Nguyen Physician Assistant |
| Traihoa Nguyen, M.D Pediatrics Physician |
| Vivian Nguyen Speech-Language Pathologist |
| William Nguyen, MA Counselor |
| Mervyn Nicholas, PA Medical Physician Assistant |
| Alice Nicholls, M.S., SLP-CF Speech-Language Pathologist |
| Sukhranjan Nijjar Student in an Organized Health Care Education/Training Program |
| Ermis Nikas, DO Urology Physician |
| Loren Niles, PHARMD Pharmacist |
| Sean Nisam Student in an Organized Health Care Education/Training Program |
| Elise Nissen, M.D. Student in an Organized Health Care Education/Training Program |
| Teodoro Nissen, M.D. Orthopaedic Surgery Physician |
| Sheila Nixon, RADT1 Addiction (Substance Use Disorder) Counselor |
| Tanesha Nixon Addiction (Substance Use Disorder) Counselor |
| Jedidah Njuguna Mental Health Counselor |
| Anthony Noces, MD Adult Medicine Physician |
| Ryan Nock, MD Gastroenterology Physician |
| Margaret Nonato, PA-C Medical 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.