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.

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.

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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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
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 16)

Name
MATTHEW FAGAN, D.O.
Family Medicine Physician
ANN FAHEY
Addiction (Substance Use Disorder) Counselor
GAIL FAHEY, RN
Adult Psychiatric/Mental Health Registered Nurse
SHERRY-LYNN FAHEY
Marriage & Family Therapist
LEIZEL FAJARDO, NP
Registered Nurse
MARIAELENA FALCON
Registered Nurse
EMILY FAN
Physician Assistant
WINNIE FANG, MD
Anesthesiology Physician
GIHAN FARAG, MD
Internal Medicine Physician
JENNIFER FARIA, C-PED
Pedorthist
CEOLA FARMER
Addiction (Substance Use Disorder) Counselor
FARIHA FAROOQ
Physician Assistant
JUDITH FAYE, M.F.T.
Marriage & Family Therapist
ZARGHONA FAZLI
Audiologist
LEJADA FEAZELL
Behavior Analyst
CHARITO FEDDERSEN, APRN
Family Nurse Practitioner
LOUIS FEHRENBACHER, MD
Hematology & Oncology Physician
HOWARD FEINBERG, DO
Internal Medicine Physician
ALEXANDRA FELDNER
Anesthesiology Physician
ERIC FENG, D.O
Internal Medicine Physician
JOSEPH FERDIN
Addiction (Substance Use Disorder) Counselor
ETHAN FERGON
Community Health Worker
AMY FERGUSON, P.T.
Physical Therapist
WENDELL FERGUSON, MD
Orthopaedic Surgery Physician
ALEXANDER FERNANDEZ
Community Health Worker
NOEL FERNANDEZ, D.M.D.
Dentist
CARINA FERRER-MARCHA
Physical Therapist
CAROL FERRO, M.D., M.P.H
Psychiatry Physician
NAQUIA FERRONI, RN
Psychiatric/Mental Health Registered Nurse
TA JANAE FIERRO BLAKE
Behavior Technician
DAISY FIGUEROA-PATINO
Clinical Social Worker
TIFFANY FILIPPI, RRT
Certified Respiratory Therapist
NORMAN FILLEY
Mental Health Counselor
CAITLIN FINE
Occupational Therapy Assistant
JENNIFER FIRESTONE, MD
Family Medicine Physician
CATHERINE FISER, CADC II
Addiction (Substance Use Disorder) Counselor
DANIELLE FISHER, PA-C
Emergency Medicine Physician
EMILY FISHER
Family Medicine Physician
ALLISON FITZ
Physician Assistant
LAUREN FITZGERALD
Physician Assistant
ROBIN FLAHERTY, MA
Counselor
JESSICA FLANAGAN, RD, CNSD
Registered Dietitian
GABRIEL FLAXMAN, MD
Family Medicine Physician
GLENN FLEISCH, PH.D., MFT
Marriage & Family Therapist
MARC FLEISHER, MD
Otolaryngology Physician
ALEXANDER FLOOD-BRYZMAN
Physician Assistant
JULIANN FLORA
Student in an Organized Health Care Education/Training Program
FREDERICK FLORENDO
Case Manager/Care Coordinator
BRANDI FLORES
Community Health Worker
KHAILA ZHERINE FLORES
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.