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

Matthew S Markis, DO

Individual provider Psychiatry Physician · NPI 1780944470

Matthew S Markis, DO is a Psychiatry Physician in Calabasas, California. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2012
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

23622 Calabasas Rd Ste 320
Calabasas, CA 91302-1549
Phone: (818) 921-4300
Fax: (877) 917-3450
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence R2147 (AZ)

Record details

NPI number1780944470
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 29, 2012
Last updated in NPPESOctober 17, 2016

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