Todd Stuart Elwyn, M.D.
Child & Adolescent Psychiatry Physician · Atascadero, CA
Todd Stuart Elwyn, M.D. is a child & adolescent psychiatry physician with a practice address in Atascadero, California, and NPI 1700035367, issued on Sep 18, 2008. Check the license (California A98044, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Todd Stuart Elwyn
- Credential
- M.D.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License numbers
- A98044 CA
MD-11858 HI
Self-reported in NPPES; status is on the state search - Practice location
- 10333 EL Camino Real, Atascadero, CA 93422
- Phone
- (805) 468-2000
- Enumerated
- Sep 18, 2008
- Record last updated
- Oct 31, 2023
- Medicare enrollment
- Enrolled (PECOS I20101115000941); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1999
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 1,009 in California → Look up another NPI →
Also registered at 10333 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Abrahamson, MDForensic Psychiatry Physician1750309423
- Ajibade Adeladan, MDPsychiatry Physician1013178763
- Henry Ahlstrom, PH.D.Clinical Psychologist1619945870
- Moghees AhmedPsychiatry Physician1124333125
- Hossein Akhavan, M.D.Internal Medicine Physician1871779942
- Paula Aloi, PSYDClinical Psychologist1306134630
Verify Todd Stuart Elwyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98044Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Department OF State HospitalsAtascadero, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Todd Stuart Elwyn among 1,009 child & adolescent psychiatry physician records in California
Todd Stuart Elwyn, M.D. is one of 1,009 child & adolescent psychiatry physician records with a practice address in California. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated1999 · median 2005 among the 215 with a school on file
- Record last updated2023 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in California
There are 1,009 child & adolescent psychiatry physician records in California.
All 1,009 in California → Every provider in Atascadero → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Heather Barrett, M.D.Lompoc, CA 934361487712311
- Welby Nielsen, D.O.San Luis Obispo, CA 934051962611947
- Deborah Brewster, MDSan Luis Obispo, CA 934011356518088
- Douglas Murphy, MDSan Luis Obispo, CA 934011700953734
- Daniel Olivieri, M.D.San Luis Obispo, CA 934011104023662
- Angeline De Guzman, M.D.Santa Maria, CA 934541437224896
- Marsha Guerra, MDBakersfield, CA 933091316365828
- Frederic Rowe, M.D.Bakersfield, CA 933091871634014
Common questions
What is Todd Stuart Elwyn, M.D.'s NPI number?
Todd Stuart Elwyn, M.D.'s National Provider Identifier (NPI) is 1700035367, issued on Sep 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Todd Stuart Elwyn, M.D. located?
The NPPES record lists a practice address at 10333 EL Camino Real, Atascadero, CA, 93422. Phone: (805) 468-2000. Providers update this record themselves, so call before visiting.
How can I verify Todd Stuart Elwyn, M.D.'s license?
NPPES lists California license number A98044, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.