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

David Michael Hirchak Jr., DO

Individual provider Psychiatry Physician · NPI 1538405865

David Michael Hirchak Jr., DO is a Psychiatry Physician in Modesto, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
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

1505 Claus Rd
Modesto, CA 95355-4701
Phone: (209) 557-6309
Fax: (209) 557-6388
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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 20A14682 (CA)

Record details

NPI number1538405865
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 13, 2012
Last updated in NPPESSeptember 1, 2016

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