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 38)

Name
Morgan Nordstrom, DDS
Dentist
Pamela Norflin
Occupational Therapy Assistant
Keith Norwood
Adult Companion
Olga Novoa Cipriani, RBT
Behavior Technician
Victor Nuno, D.O.
Neuromusculoskeletal Medicine & OMM Physician
Anna Nunoo
Physician Assistant
Laurieal Nutt
Social Worker
Kingsley Nwala, RESIDENTIAL CONSELOR
Mental Health Counselor
Gannon Nyquist, PA-C
Physician Assistant
Jayme O'Connell
Neurology Physical Therapist
Sherry O'Hara, P.T.
Physical Therapist
Earl Obrero
Registered Respiratory Therapist
Areli Ocampo
Physician Assistant
Sofia Oceguera
Behavior Technician
Christine Ochoa, CAS
Addiction (Substance Use Disorder) Counselor
Ezriel Ochoa
Physical Therapist
Eyram Ofori, PHARMD
Pharmacist
Wayne Ogata, O.D.
Optometrist
Melineh Ohanjanian, MD
Urology Physician
Chidale Ohara
Marriage & Family Therapist
Helen Okeigwe
Mental Health Counselor
Lorato Okon
Case Manager/Care Coordinator
Darlene Okura, O.D.
Optometrist
Paulina Olvera
Professional Counselor
Elena Omary
Registered Nurse
Ninveh Omlin, D.P.M.
Foot & Ankle Surgery Podiatrist
Eugene Ong, MD
Diagnostic Radiology Physician
Arcelia Onofre
Behavior Analyst
Chiamaka Onwuzulike, MD
Student in an Organized Health Care Education/Training Program
Adrienne Opet, MSCCCSLP
Speech-Language Pathologist
Dora Opfermann
Licensed Vocational Nurse
James Orlando, LMFT
Marriage & Family Therapist
Deborah Orosz, M.D.
Student in an Organized Health Care Education/Training Program
Bernardo Ortega, RD
Registered Dietitian
Mauricio Ortega, PHARMD
Endocrinology, Diabetes & Metabolism Physician
Yolanda Ortega-Calbert, CADC II
Addiction (Substance Use Disorder) Counselor
Michelle Ortiz
Addiction (Substance Use Disorder) Counselor
Xavier Ortiz, M.D.
Obstetrics & Gynecology Physician
Maria Ortiz-Baker, PSYD
Psychologist
Robert Orynich, MD
Student in an Organized Health Care Education/Training Program
David Osborne, MD
Orthopaedic Surgery Physician
Nancy Oshima, PHARM.D.
Pharmacist
Elizabeth Ostheimer
Addiction (Substance Use Disorder) Counselor
Edgar Oteyza, MD
Pediatrics Physician
Tatiana Ouabo, PHARMD
Pharmacist
Alexis Ousley, HEALTH EDUCATOR
Health Educator
Victoria Owens, RN, MSN, FNP
Family Nurse Practitioner
Dawnielle Owens Vargas, DPT
Physical Therapist
Kar Own, MD
Nephrology Physician
Garrett Oyama, M.S. CCC, SLP
Speech-Language Pathologist

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.