2026 data CMS NPPES NUCC Taxonomy

Doctors in Atascadero, CA

Compiled from official public sources by the PlainDoctor editorial team.

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

962
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
106 providers
California
State
CA

962 healthcare providers across 20 specialties

Atascadero, California appears in the CMS National Plan and Provider Enumeration System with 962 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 Atascadero - 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 Atascadero 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 Atascadero is weighted toward Behavior Technician (106 clinicians, followed by Clinical Psychologist with 81 and Addiction (Substance Use Disorder) Counselor with 73). 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, Atascadero 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.

Within California, Atascadero ranks #186 of 805 cities tracked by provider count, accounting for 0.1% of the state's registered providers. Of California's most common specialties, Case Manager/Care Coordinator is the most prominent one with no provider currently listing a Atascadero practice address, a coverage gap Atascadero patients typically fill by traveling to a larger nearby hub.

For Atascadero 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.

962
Providers
20
Specialties
#186
of 805 CA cities
0.1%
of CA providers
2.5
Per 100K (state)

Which specialties are most common in Atascadero

Behavior Technician 106
Clinical Psychologist 81
Addiction (Substance Use Disorder) Counselor 73
Marriage & Family Therapist 60
Psychiatry Physician 47
Mental Health Counselor 43
Clinical Social Worker 33
Pharmacist 31
Family Nurse Practitioner 28
Speech-Language Pathologist 27
Forensic Psychiatry Physician 26
Chiropractor 26
Psychologist 26
Behavior Analyst 26
Physical Therapist 22
Counselor 21
Family Medicine Physician 19
Student in an Organized Health Care Education/Training Program 15
General Practice Dentistry 13
Internal Medicine Physician 12

Healthcare Providers (Page 16)

Name
Mark Romanelli, DDS
General Practice Dentistry
John Rooney, DDS
General Practice Dentistry
Aubrianne Rose
Nurse Practitioner
Mackenzie Rose
Day Training/Habilitation Specialist
Kimberlee Roseman, PHARM D, RPH
Pharmacist
Rosa Rosen, M.D.
Pediatric Hematology & Oncology Physician
Emily Rosten, PHD
Clinical Psychologist
Herbert Rudolph, MD
Family Medicine Physician
Andrew Rummel, OD
Optometrist
Caitlin Ruscki, MA
Behavior Analyst
David Ryan, M.D.
Psychiatry Physician
Inga Rymal, M.A.
Addiction (Substance Use Disorder) Counselor
Angela Sabiron
Student in an Organized Health Care Education/Training Program
Sarah Saenz, D.C.
Chiropractor
Cynthia Sailers, M.A.
Psychologist
Sjana Salazar
Addiction (Substance Use Disorder) Counselor
Amgad Salib, M.D.
Family Medicine Physician
Willow Saloum, PSY.D.
Clinical Psychologist
Bradlee Sanchez
Behavior Technician
Alison Sanders
Clinical Psychologist
Samantha Sanders
Behavior Analyst
Andrew Sandoval
Mental Health Counselor
Sierra Santiago
Addiction (Substance Use Disorder) Counselor
Dawn Santos, PMHNP
Psychiatric/Mental Health Nurse Practitioner
Erik Santos-Casillas
Behavior Technician
Frances Saponaro, NP
Nurse Practitioner
Kristen Schalck, PA
Physician Assistant
Patrica Schechter, D.O.
Family Medicine Physician
Michael Scherbinski
Clinical Psychologist
Dana Schlitter
Behavior Analyst
Sheree Schluter, D.C.
Chiropractor
Elizabeth Schmidt, NP
Family Nurse Practitioner
Joseph Schmit
Addiction (Substance Use Disorder) Counselor
Sarah Schrader
Licensed Psychiatric Technician
Bryce Schubert
Social Worker
Jaime Schultz, D.C.
Chiropractor
Christine Schulz, LSCW
Social Worker
Kimberly Schwab, MA, LPCC #6931
Mental Health Counselor
Lisa Scott, M.D.
Forensic Psychiatry Physician
Siavash1432 Sedehpour, PHARM D
Pharmacist
Martina Seemann, DDS
Dentist
Amanda Selman
Psychiatric/Mental Health Nurse Practitioner
Sanskriti Shah
Social Worker
Niranjan Sharma, M.D.
Psychiatry Physician
Stephen Sharp, PHARM.D.
Pharmacist
Siena Sharpe
Day Training/Habilitation Specialist
Lucas Shaw, PHD
Clinical Psychologist
Stephen Shaw, M.D.
Allergy & Immunology Physician
Michael Sheedy
Psychiatry Physician
Angie Shenouda, PSY.D.
Forensic Psychologist

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 Atascadero, CA?
There are 962 registered healthcare providers in Atascadero, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Atascadero?
The most common specialties in Atascadero are Behavior Technician, Clinical Psychologist, Addiction (Substance Use Disorder) Counselor, Marriage & Family Therapist, Psychiatry Physician. Behavior Technician has the most providers with 106.

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 PlainDoctor editorial team.

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.