2026 data CMS NPPES NUCC Taxonomy

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
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Physician Assistant
Top specialty
223 providers
California
State
CA

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.

2,797
Providers
20
Specialties
#80
of 805 CA cities
0.3%
of CA providers
7.2
Per 100K (state)

Which specialties are most common in Vallejo

Physician Assistant 223
Pharmacist 168
Physical Therapist 128
Addiction (Substance Use Disorder) Counselor 128
Student in an Organized Health Care Education/Training Program 112
Mental Health Counselor 107
Behavior Technician 103
Marriage & Family Therapist 86
Clinical Social Worker 82
Counselor 79
Internal Medicine Physician 70
General Practice Dentistry 59
Family Medicine Physician 57
Emergency Medicine Physician 54
Behavior Analyst 50
Case Manager/Care Coordinator 46
Speech-Language Pathologist 42
Registered Nurse 39
Family Nurse Practitioner 38
Dentist 36

Healthcare Providers (Page 43)

Name
Phillip Riddle, MD
Anesthesiology Physician
Alexandria Ridling
Physician Assistant
William Riggs, MFT
Marriage & Family Therapist
Susan Riley
Mental Health Counselor
Peter Rim, M.D.
Internal Medicine Physician
Carolina Rios
Physician Assistant
Joseph Rios
Physician Assistant
Andres Rios Gallardo
Mental Health Counselor
Cristina Rios-Klein
Social Worker
Bryan Jason Rivera, RN
Registered Nurse
Mercedes Rivera, M.D.
Internal Medicine Physician
Nicole Rivera
Physician Assistant
Wilfredo Rivera, LVN
Licensed Vocational Nurse
Imani Rivers
Mental Health Counselor
Rachel Rix
Addiction (Substance Use Disorder) Counselor
Helena Robel
Physical Therapist
Carol Roberts, RAS
Addiction (Substance Use Disorder) Counselor
Mark Roberts, MD
Rheumatology Physician
Andrea Robertson, RADT1
Counselor
David Robins, MD
Ophthalmology Physician
Kianga Robinson, OTR/L
Occupational Therapist
Kyron Robinson
Counselor
Mariah Robinson
Addiction (Substance Use Disorder) Counselor
Rebecca Robinson
Adult Companion
Jayzle Robinson-Piga
Counselor
Madison Robitaille
Behavior Technician
David Roche
Day Training/Habilitation Specialist
Kendy Rodas Diaz
Student in an Organized Health Care Education/Training Program
Kelley Rodolff, PA-C
Physician Assistant
Alana Rodriguez
Physician Assistant
Jessica Rodriguez
Behavior Analyst
Kristina Rodriguez
Student in an Organized Health Care Education/Training Program
Monica Rodriguez
Adult Companion
Rebecca Rodriguez
Counselor
Erin Rogers
Mental Health Counselor
Katelynn Rogers, BCBA
Behavior Analyst
Stephanie Rogers, N/A
Mental Health Counselor
Talia Rogers, RN, FNP
Family Nurse Practitioner
Adele Roja, MD
Surgery Physician
Sarah Rojas, RDN
Registered Dietitian
Ashley Rojo
School Social Worker
Maureen Rolnick
Clinical Social Worker
Christine Romano, FNP
Family Nurse Practitioner
Eric Romero
Physician Assistant
Prisila Romero
Adult Companion
Angelisa Romo-Armaz
Behavior Technician
Anthony Ronco, MD
Diagnostic Radiology Physician
Susana Rosas
Behavior Technician
Jordan Rosen
Community Health Worker
Rachel Rosen, LMFT #101188
Mental Health Counselor

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Vallejo, CA?
There are 2,797 registered healthcare providers in Vallejo, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Vallejo?
The most common specialties in Vallejo are Physician Assistant, Pharmacist, Physical Therapist, Addiction (Substance Use Disorder) Counselor, Student in an Organized Health Care Education/Training Program. Physician Assistant has the most providers with 223.

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.

Compiled from official public sources by the editorial process.

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.