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Matthew Steiner, M.D.
NPI 1619066529 · Psychiatry Physician · Atascadero, CA
Matthew Steiner, M.D. is a Psychiatry Physician provider in Atascadero, CA (NPI 1619066529).
Provider details
- NPI number
- 1619066529
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A89783 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
10333 El Camino Real
Atascadero State Hospital
Atascadero, CA 93423
Phone: (805) 468-2000
Street-level locationGet directions
Mailing address
7600 El Camino Real Ste 1
Atascadero, CA 93422-4337
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2012-09-19
Frequently asked questions
- What is Matthew Steiner's NPI number?
- Matthew Steiner's National Provider Identifier (NPI) is 1619066529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Steiner's specialty?
- Matthew Steiner is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Steiner located?
- Matthew Steiner's practice location on file with NPPES is 10333 El Camino Real, Atascadero, CA 93423.
- What is Matthew Steiner's phone number?
- The practice phone number listed in the NPPES registry for Matthew Steiner is (805) 468-2000.
- Is Matthew Steiner's NPI active?
- Yes — Matthew Steiner's NPI (1619066529) is active in the NPPES registry as of the last update on 2012-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.