Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Matthew Joseph Steiner, MD

Individual provider Psychiatry Physician · NPI 1619066529

Dr. Matthew Joseph Steiner, MD is a Psychiatry Physician in Atascadero, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

10333 El Camino Real Atascadero State Hospital
Atascadero, CA 93423
Phone: (805) 468-2000
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A89783 (CA)

Record details

NPI number1619066529
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 11, 2006
Last updated in NPPESSeptember 19, 2012
Mailing address7600 El Camino Real Ste 1, Atascadero, CA 93422-4337

Other providers in Atascadero