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
Mailing address220 Standiford Ave, F, Modesto, CA 95350-1159

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