2026 data CMS NPPES NUCC Taxonomy

Doctors in Stanford, CA

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

5,375
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
760 providers
California
State
CA

Where this city sits in the corpus

Stanford ranks 25th among 805 California cities by CMS provider count, holding 0.6% of the state's NPIs, led by Student in an Organized Health Care Education/Training Program.

5,375
NPPES providers in city
25th
of 805 CA cities
0.6%
of California providers
31.7%
in top 3 specialties

Stanford ranks #11 of 10 California cities for Student in an Organized Health Care Education/Training Program.

Where Stanford ranks among California cities

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

5,375 Top 3% higher than 97% 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%). Below this entry. 1,000–1,200: 15 cities (2%). Below this entry. 1,200–1,400: 17 cities (2%). Below this entry. 1,400–1,600: 15 cities (2%). Below this entry. 2K+: 135 cities (17%). This entry sits in this band. 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 Stanford

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Student in an Organized Health Care Education/Training Program is the largest specialty (760 providers, 14.1% of the city), followed by Internal Medicine Physician.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Stanford 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 , Stanford over-indexes neurological surgery physician at 15.2× the state average and under-indexes family medicine physician at 0.63×. 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

Stanford, California appears in the CMS National Plan and Provider Enumeration System with 5,375 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 Stanford - 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 Stanford 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 Stanford is weighted toward Student in an Organized Health Care Education/Training Program (760 clinicians, followed by Internal Medicine Physician with 612 and Physician Assistant with 331). 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, Stanford reports roughly 13.8 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, Behavior Technician is the most prominent one with no provider currently listing a Stanford practice address, a coverage gap Stanford patients typically fill by traveling to a larger nearby hub.

For Stanford 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 Stanford

Healthcare Providers (Page 56)

Name
George Lui, MD
Internal Medicine Physician
Darren Lum, M.D.
Diagnostic Radiology Physician
Deirdre Lum, MD
Obstetrics & Gynecology Physician
Angela Lumba, MD
Pediatrics Physician
Francesca Lundergan, NP
Nurse Practitioner
William Lundergan, M.D.
Orthopaedic Surgery Physician
Linn Lung, M.D.
Emergency Medicine Physician
Mitchell Lunn, M.D.
Internal Medicine Physician
Cindy Luo, PA
Physician Assistant
Ruben Luo, PHD, DABCC
Chemistry Pathology Specialist/Technologist
Vicki Luong, PA-C
Physician Assistant
Garima Lupas, PHD
Clinical Neurophysiology Physician
Chester Rex Lusaria, CRNA
Registered Nurse
Kevin Lutley, MD
Internal Medicine Physician
Amelie Lutz, MD
Diagnostic Radiology Physician
Duong Luu, PA-C
Medical Physician Assistant
Nha Ly, CRNA
Certified Registered Nurse Anesthetist
Phuong Ly, NP
Nurse Practitioner
Alexey Lyapin, FNP-C
Nurse Practitioner
Kyle Lyman
Student in an Organized Health Care Education/Training Program
Raquel Lyn, M.D.
Pulmonary Disease Physician
Wendy Lynn, OTR
Occupational Therapist
Joseph Lyon, NP
Family Nurse Practitioner
Sarah Lyons, MS, ATC
Athletic Trainer
Chelsea Ma, MD
Internal Medicine Physician
Erica Ma
Physician Assistant
Flora Ma, PHD
Clinical Psychologist
Iris Ma
Internal Medicine Physician
Qian Ma, MD, PHD
Neurology Physician
Stephen Ma, MD
Internal Medicine Physician
Trish Ma, M.D.
Student in an Organized Health Care Education/Training Program
Xin Ma, PA
Physician Assistant
Yuntong Ma, MD
Diagnostic Radiology Physician
David Maahs, MD, PHD
Pediatrics Physician
Maria Ellaine Maala, NP
Nurse Practitioner
Zainab Mabizari, MD
Internal Medicine Physician
Alex Macario, MD
Anesthesiology Physician
Alexander Macbriar, MD
Hospitalist Physician
Malcolm Macdonald, MD
Pediatric Cardiology Physician
Nancy Machado, PA-C
Physician Assistant
Anthony Machi, MD
Anesthesiology Physician
Tanner Mack, M.D.
Student in an Organized Health Care Education/Training Program
Kristen Mackenzie, MD
Anesthesiology Physician
Nicole Mackey, MS, RD, CSSD
Sports Dietetics Nutrition Registered Dietitian
Sean Mackey, MD, PHD
Pain Medicine (Anesthesiology) Physician
Deepu Madduri, MD
Internal Medicine Physician
Avni Madhani
Student in an Organized Health Care Education/Training Program
Jai Madhok, MD
Critical Care Medicine (Anesthesiology) Physician
Luis Madrid, PA-C
Physician Assistant
Veronica Madrigal, PHARMD
Pharmacist

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 Stanford, CA?
There are 5,375 registered healthcare providers in Stanford, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Stanford?
The most common specialties in Stanford are Student in an Organized Health Care Education/Training Program, Internal Medicine Physician, Physician Assistant, Anesthesiology Physician, Nurse Practitioner. Student in an Organized Health Care Education/Training Program has the most providers with 760.
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.