2026 data CMS NPPES NUCC Taxonomy

Doctors in Santa Clara, CA

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

3,351
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
302 providers
California
State
CA

3,351 healthcare providers across 20 specialties

Santa Clara, California appears in the CMS National Plan and Provider Enumeration System with 3,351 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 Santa Clara - 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 Santa Clara 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 Santa Clara is weighted toward Behavior Technician (302 clinicians, followed by Pharmacist with 266 and Student in an Organized Health Care Education/Training Program with 237). 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, Santa Clara reports roughly 8.6 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, Santa Clara ranks #66 of 805 cities tracked by provider count, accounting for 0.4% of the state's registered providers. Of California's most common specialties, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a Santa Clara practice address, a coverage gap Santa Clara patients typically fill by traveling to a larger nearby hub.

For Santa Clara 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.

3,351
Providers
20
Specialties
#66
of 805 CA cities
0.4%
of CA providers
8.6
Per 100K (state)

Which specialties are most common in Santa Clara

Behavior Technician 302
Pharmacist 266
Student in an Organized Health Care Education/Training Program 237
Marriage & Family Therapist 151
Internal Medicine Physician 143
Clinical Social Worker 128
Physical Therapist 127
Mental Health Counselor 115
Behavior Analyst 92
Acupuncturist 83
Counselor 69
Pediatrics Physician 65
Chiropractor 65
Optometrist 59
General Practice Dentistry 56
Registered Respiratory Therapist 54
Emergency Medicine Physician 54
Family Medicine Physician 50
Obstetrics & Gynecology Physician 49
Dentist 46

Healthcare Providers (Page 8)

Name
Elisabeth Calvelli, M.D., M.A.
Internal Medicine Physician
Fidel Calvillo
Mental Health Counselor
Randell Camantigue, MD
Internal Medicine Physician
Kathleen Campos, M.A., CCC-A
Audiologist
Luigi Canepa, D.C.
Chiropractor
Rebeccah Cannon
Nurse's Aide
Ashley Cano
School Registered Nurse
Chun Cao, L.AC
Acupuncturist
William Cappiello, MD
Sports Medicine (Internal Medicine) Physician
Alysse Caraballo, MA, LMFT, BCN
Marriage & Family Therapist
Jacqueline Cardoza, RBT
Behavior Technician
Claudia Carhart, PT
Physical Therapist
Ozge Carkan Sozgen
General Practice Dentistry
Patricia Carlino, MD
Pediatrics Physician
Bruce Carlson
Massage Therapist
Hannah Carmichael
Behavior Technician
George Carmona
Behavior Technician
Janet Carney, OTR/L
Occupational Therapist
Dena Carr, LICENSED MFT
Marriage & Family Therapist
Joyce Carrasquillo
Case Manager/Care Coordinator
Ana Carrillo San Juan
Marriage & Family Therapist
Rachel Carson
Mental Health Counselor
Yvonne Carter
Specialist
Alden Casanave, MD
Orthopaedic Surgery Physician
Anna Casem, PHYSICAL THERAPIST
Physical Therapist
Emmanuel Casis, PTA
Physical Therapy Assistant
Lana Casper
Clinical Social Worker
Marjorie Cass, NP
Acute Care Nurse Practitioner
Marissa Cassar, PHD
Clinical Child & Adolescent Psychologist
Raquel Castagnetto, LCSW 66061
Clinical Social Worker
Stephanie Castaneda Navas
Behavior Technician
Sharon Castellanos, WHNP, CNS
Registered Nurse
Susan Castellanos
Behavior Technician
Amethys Castillo, OTR/L
Occupational Therapist
Tammy Castillo
Behavior Technician
Kenia Castillo Munoz
Behavior Technician
Chester Castrence, PT
Physical Therapist
Marcela Castro
Behavior Technician
Jennifer Cato, MD
Obstetrics & Gynecology Physician
Helena Catolico, RPH
Pharmacist
Melanie Cauble, MA, LMFT
Marriage & Family Therapist
Dominique Cautivo, AMFT
Marriage & Family Therapist
Jacqueline Cayetano, PA-C
Surgical Physician Assistant
Salvador Cefalu, L.AC.
Acupuncturist
Allora Ceiro
Behavior Technician
Deanna Celentano
Behavior Technician
Leizel Cerezo-Pann
Clinical Social Worker
Krisna Chai, M.D.
Gastroenterology Physician
Victoria Chamberlain
Certified Registered Nurse Anesthetist
Heather Chambers
Behavior Technician

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 Santa Clara, CA?
There are 3,351 registered healthcare providers in Santa Clara, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Santa Clara?
The most common specialties in Santa Clara are Behavior Technician, Pharmacist, Student in an Organized Health Care Education/Training Program, Marriage & Family Therapist, Internal Medicine Physician. Behavior Technician has the most providers with 302.

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.