Doctors and health care providers in Vallejo, CA
2,836 individual NPPES records list a practice address in Vallejo, 80th of 812 California cities. The largest group is physician assistant: 215, 8% of the city's records, against 1% across California. Page 21 of 57.
The 8 largest groups in Vallejo
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Vallejo in California
- Rank in California80th of 812 cities by records
- Share of the state0.3% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups17.9% of all records
- Physician Assistant rank7th of the 10 California cities with the most
Compared with California as a whole, Vallejo has 5.1× the state's share of physician assistant records and 0.20× its share of behavior technician records.
Providers in Vallejo, alphabetically
- Jenna Hadick, AMFTMarriage & Family Therapist1023941523
- Natalie Haffner, DPTSpecialist1982804027
- Shane HaganAddiction (Substance Use Disorder) Counselor1417619263
- Kathleen Hahn, PNPPediatric Nurse Practitioner1689911836
- Mary Hakimeh, PSYDClinical Psychologist1619686961
- Brannon Halim, ODOptometrist1811653942
- Alexis Hall, DOULADoula1760196976
- Ryan HallPhysician Assistant1356098941
- Sadie HallClinical Social Worker1932921616
- Hamza HallaqCase Manager/Care Coordinator1790678712
- Daniella Halperin, PHDPsychologist1275733875
- Sarah Hamburger, CNMAdvanced Practice Midwife1376382457
- April Hamilton, MFTMarriage & Family Therapist1861545956
- Bonnie Hamilton, MDPediatrics Physician1992883714
- Jane HanPharmacist1285796326
- Russell Hands, MDVascular Surgery Physician1174601074
- Sambo HangFoot & Ankle Surgery Podiatrist1962145359
- Sami Hanna, RPH, CPHPharmacist1306552591
- Edwina Hanna-Reese, NP, DNPNurse Practitioner1912996398
- Deneane HannonBehavior Analyst1467097527
- Lenya HanoianPhysical Therapist1528121506
- Jamie Hansen, PHDClinical Psychologist1740812718
- Paul Hansen, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1194034710
- Celesti Hao, ODOptometrist1437772233
- Naomi Harada, NURSE PRACTITIONERFamily Nurse Practitioner1144326430
- Samuel HargroveAddiction (Substance Use Disorder) Counselor1043497522
- Lois Harper, MSW LCSWClinical Social Worker1013074327
- John Harrington, DCChiropractor1659499226
- Arnold HarrisClinical Social Worker1952576068
- Bryan HarrisCounselor1356544639
- Cathy HarrisDay Training/Habilitation Specialist1265030167
- Jakari HarrisBehavior Analyst1447998315
- Myra Harris, MFTMarriage & Family Therapist1164581724
- Penny HarrisNurse's Aide1154055192
- Travis Harris, M. D.Emergency Medicine Physician1326081696
- Heavynlei HartBehavior Technician1700640828
- David Hartfield-Dyels, M.DIVAddiction (Substance Use Disorder) Counselor1336354554
- Kristen Hartley, MDOphthalmology Physician1710914775
- Diana HarveyMental Health Counselor1376935452
- Husni Hasan, MDInternal Medicine Physician1083838684
- Mikal HasanCase Manager/Care Coordinator1700751013
- Russell Hatch, CCMABehavior Technician1639701741
- Susan Hattori-Oyama, MDDiagnostic Radiology Physician1447322193
- Stephanie Hausle, PTPhysical Therapist1376909234
- Stephen HaynamFoot & Ankle Surgery Podiatrist1235511627
- H. Scott Haynes, MDAnesthesiology Physician1649358532
- Yassamin Hazrati, MDOrthopaedic Surgery Physician1558449371
- Flora He, PHARM.D.Pharmacist1477634707
- Loveta Head, LMFTMarriage & Family Therapist1871129304
- Virginia Headd, MDStudent in an Organized Health Care Education/Training Program1164270021
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Vallejo, California appears in the CMS National Plan and Provider Enumeration System with 2,836 registered healthcare providers spanning 25 or more 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 2024 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 (215 clinicians, followed by Pharmacist with 166 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 7.3 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. 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; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Vallejo, CA?
There are 2,836 registered healthcare providers in Vallejo, CA, covering 25 or more 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, Marriage & Family Therapist. Physician Assistant has the most providers with 215.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.