2026 data CMS NPPES NUCC Taxonomy

Doctors in Danville, CA

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

889
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
194 providers
California
State
CA

889 healthcare providers across 20 specialties

Danville, California appears in the CMS National Plan and Provider Enumeration System with 889 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 Danville — 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 Danville practice location on file.

The provider mix in Danville is weighted toward Behavior Technician (194 clinicians, followed by Marriage & Family Therapist with 66 and Pharmacist with 43). 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, Danville reports roughly 2.3 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 Danville 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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.

889
Providers
20
Specialties
2.3
Per 100K (state)

Which specialties are most common in Danville

Behavior Technician 194
Marriage & Family Therapist 66
Pharmacist 43
General Practice Dentistry 36
Chiropractor 35
Physical Therapist 28
School Psychologist 22
Behavior Analyst 22
Internal Medicine Physician 21
Dentist 20
Clinical Psychologist 17
Physician Assistant 15
Family Medicine Physician 15
Registered Nurse 14
Student in an Organized Health Care Education/Training Program 13
Family Nurse Practitioner 13
Mental Health Counselor 13
Speech-Language Pathologist 12
Registered Dietitian 12
Clinical Social Worker 12

Healthcare Providers (Page 13)

Name
DANIEL OCHALEK, MD
Surgery Physician
JENNIFER OELLERICH, PSYD
Clinical Psychologist
NEIL OKAMURA, D.O.
Internal Medicine Physician
RODILYN OPERARIO
Behavior Technician
YOSHABHELLE ORTEGA
Behavior Technician
PATRICIA ORTIZ, MFTINTERN
Mental Health Counselor
MICHAYLIE OSLIN
Behavior Technician
MICHAEL OTTERSTEDT, M.A.
Counseling Psychologist
DAVID PADGETT, D.O.
Neuromusculoskeletal Medicine & OMM Physician
MARIA FERNANDA PAEZ
Behavior Technician
DAWNIEL PAGE, LMFT
Marriage & Family Therapist
SHAHIN PAHLEVANI, DMD
General Practice Dentistry
SAVANNA PAIN
Behavior Technician
BRITTNEY PALMA
Behavior Technician
PRITI PAREKH, MD
Obesity Medicine (Family Medicine) Physician
MIN YOUNG MARIAN PARK, LMFT
Marriage & Family Therapist
DONALD PARSONS, MD
Internal Medicine Physician
DAVID PARTRITE, D.D.S.
Dentist
ASHISH PATEL, M.D.
Internal Medicine Physician
KATHIE PAULSON, RPH
Pharmacist
ELIZA PEDDER, MA, AMFT, APCC
Marriage & Family Therapist
STEPHANIE PEEK, ACSW, PPSC
Clinical Social Worker
XOCHIL PELAYO
Behavior Technician
LORRAINE PEREZ
Behavior Technician
TATIANA PEREZ
Behavior Technician
ZACHARY PEREZ
Behavior Technician
CHRISTOPHER PESCATORE, D.M.D.
Dentist
MAYA PETERS
Behavior Analyst
FREYJA PETTERSEN
Behavior Technician
KIMBERLY PHAN
Behavior Technician
RYAN PHILLIPS
Behavior Technician
RYAN PICKETT
School Psychologist
CLAUDIA PINILLA, MD
Ophthalmology Physician
MICHELLE PLACE, M.D.
Plastic Surgery Physician
MEAGAN PON, FNP-C
Nurse Practitioner
JESS PONTIOUS, D.C.
Chiropractor
GARRETT PORTEOUS, D.D.S
Student in an Organized Health Care Education/Training Program
LANCE PORTEOUS, DMD
General Practice Dentistry
LELAND PORTEOUS, D.D.S.
General Practice Dentistry
JEROME POTOZKIN, MD
Dermatology Physician
BRYANT POTTS, M.S.
Behavior Analyst
CHRISTY POTTS
Behavior Technician
DANA POWER, LMFT
Marriage & Family Therapist
GABRIELA POWERS
Marriage & Family Therapist
DEBRA PRADO
Behavior Analyst
ANGELINA PURCHIO
Athletic Trainer
SANDY QUEIROLO
Registered Dietitian
KRISTI QUINBY
School Psychologist
REYHANEH RAJABZADEH, CCC-SLP
Speech-Language Pathologist
SRINIVAS RAMACHANDRA, MD
General Practice Physician

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 Danville, CA?
There are 889 registered healthcare providers in Danville, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Danville?
The most common specialties in Danville are Behavior Technician, Marriage & Family Therapist, Pharmacist, General Practice Dentistry, Chiropractor. Behavior Technician has the most providers with 194.

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.