Todd Elwyn, M.D.
NPI 1700035367 · Child & Adolescent Psychiatry Physician · Atascadero, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Todd Elwyn, M.D. is a Child & Adolescent Psychiatry Physician provider in Atascadero, CA (NPI 1700035367).
Provider details
- NPI number
- 1700035367
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-11858 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Forensic Psychiatry Physician2084F0202X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-09-18
- Last updated
- 2023-10-31
- Certified
- 2023-10-31
Frequently asked questions
- What is Todd Elwyn's NPI number?
- Todd Elwyn's National Provider Identifier (NPI) is 1700035367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Todd Elwyn's specialty?
- Todd Elwyn is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Todd Elwyn located?
- Todd Elwyn's practice location on file with NPPES is 10333 El Camino Real, Atascadero, CA 93422-5808.
- What is Todd Elwyn's phone number?
- The practice phone number listed in the NPPES registry for Todd Elwyn is (805) 468-2000.
- Does Todd Elwyn accept Medicare?
- Todd Elwyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Todd Elwyn's NPI active?
- Yes — Todd Elwyn's NPI (1700035367) is active in the NPPES registry as of the last update on 2023-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.