2026 data CMS NPPES NUCC Taxonomy

Doctors in Livermore, CA

Active healthcare providers in Livermore sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

982
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Pharmacist
Top specialty
195 providers
California
State
CA

Where this city sits in the corpus

Livermore ranks 184th among 805 California cities by CMS provider count, holding 0.1% of the state's NPIs, led by Pharmacist.

982
NPPES providers in city
184th
of 805 CA cities
0.1%
of California providers
31.2%
in top 3 specialties

Livermore ranks #11 of 10 California cities for Pharmacist.

Where Livermore ranks among California cities

Provider count vs every California city in CMS NPPES (805 cities)

982 Top 23% higher than 77% of 805 cities

0–200: 398 cities (49%). Below this entry. 200–400: 103 cities (13%). Below this entry. 400–600: 45 cities (6%). Below this entry. 600–800: 48 cities (6%). Below this entry. 800–1,000: 29 cities (4%). This entry sits in this band. 1,000–1,200: 15 cities (2%). Above this entry. 1,200–1,400: 17 cities (2%). Above this entry. 1,400–1,600: 15 cities (2%). Above this entry. 2K+: 135 cities (17%). Above this entry. This city 0 2K+ California cities (providers), bucketed by value

Each bar is a band; taller bars hold more cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS National Plan & Provider Enumeration System (NPPES) · 2026

Specialty mix in Livermore

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Pharmacist is the largest specialty (195 providers, 19.9% of the city), followed by Marriage & Family Therapist.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Livermore has more, and fewer, of than California average

Each multiple is this city's share of a specialty divided by that specialty's average share across California , Livermore over-indexes pharmacist at 5.7× the state average and under-indexes behavior technician at 0.11×. This reflects local practice structure, not care quality.

More common here than California average

Less common here than California average

How to read this directory & data limitations

Livermore, California appears in the CMS National Plan and Provider Enumeration System with 982 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 Livermore - 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 Livermore 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 Livermore is weighted toward Pharmacist (195 clinicians, followed by Marriage & Family Therapist with 67 and General Practice Dentistry with 44). 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, Livermore reports roughly 2.5 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.

Of California's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Livermore practice address, a coverage gap Livermore patients typically fill by traveling to a larger nearby hub.

For Livermore 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.

Which specialties are most common in Livermore

# Specialty Providers% of city
1 Pharmacist 195 19.9%
2 Marriage & Family Therapist 67 6.8%
3 General Practice Dentistry 44 4.5%
4 Chiropractor 36 3.7%
5 Mental Health Counselor 36 3.7%
6 Dentist 31 3.2%
7 Physical Therapist 30 3.1%
8 Internal Medicine Physician 30 3.1%
9 Optometrist 27 2.7%
10 Registered Nurse 26 2.6%
11 Clinical Social Worker 25 2.5%
12 Speech-Language Pathologist 19 1.9%
13 Family Medicine Physician 19 1.9%
14 Behavior Technician 18 1.8%
15 Occupational Therapist 16 1.6%

Healthcare Providers (Page 19)

Name
Padmaja Vasireddy, NUTRITIONIST
Nutritionist
Catalina Vasquez
Rehabilitation Practitioner
Patricia Vasquez, D.D.S.
General Practice Dentistry
Jaime Vega
Licensed Vocational Nurse
Jessy Vellian
Pharmacist
Marylynn Vice, LMFT
Marriage & Family Therapist
Michele Vignaroli, D.D,S,
Periodontics
Paul Vignaroli, D.D.S
Endodontics
Nelida Villanueva
Case Manager/Care Coordinator
Breana Vitela, SLP
Speech-Language Pathologist
Sheila Vivian
Clinical Social Worker
Anne-Marie Vo
Pharmacist
Thuy Linh Vo
Physical Therapist
James Volponi, O.D.
Optometrist
Jeanine Voss
Hearing Instrument Specialist
Angelika Voss-Quinn, PT
Physical Therapist
Courtney Vu, FNP-BC
Primary Care Nurse Practitioner
Diane Vu, PHARMD
Pharmacist
Victoria Vu, PHARMD
Pharmacist
Khanh Vuong, MSW
Social Worker
Ruth Vylasek, R.N.
Case Management Registered Nurse
Simran Waller
Family Medicine Physician
Lin Wan, PHARM. D.
Pharmacist
Shuchuan Wang, O.D.
Optometrist
Xiaobo Wang, M.D.
Internal Medicine Physician
Zhaohui Wang
Massage Therapist
Gail Washington
Occupational Therapist
Kelly Watts, AU.D.
Audiologist
Richard Watts, M.D., M.P.H.
Occupational Medicine Physician
Carla Welch, CASE WORKER
Day Training/Habilitation Specialist
Meredith Wensel
Addiction (Substance Use Disorder) Counselor
Alison Werne, M.D.
Pediatrics Physician
Amy Whiting
Behavior Analyst
Daniel Williams, DC
Chiropractor
Harley Williams, D.M.D.
Periodontics
John Williams, PSY.D.
Clinical Psychologist
Steven Williams, D.M.D.
Endodontics
Mignonette Willkom, MD
Family Medicine Physician
Celia Willner
Pharmacist
Julie Wittman, RN
Case Management Registered Nurse
Anna Woiwor-Bradley
Student in an Organized Health Care Education/Training Program
Cindy Wong
Pharmacist
Harry Wong
Pharmacist
Jennifer Wong
Pharmacist
Jensen Wong, PHARM D.
Pharmacist
Johnny Wong
Pharmacist
Peter Wong
Pharmacist
Tsung Wong, MD
Family Medicine Physician
Kimberly Woodworth
School Counselor
Jayde Woolery
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 Livermore, CA?
There are 982 registered healthcare providers in Livermore, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Livermore?
The most common specialties in Livermore are Pharmacist, Marriage & Family Therapist, General Practice Dentistry, Chiropractor, Mental Health Counselor. Pharmacist has the most providers with 195.
Related guides

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.