Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gary Denis Dylewski, DO

Individual provider Psychiatry Physician · NPI 1831383207

Dr. Gary Denis Dylewski, DO is a Psychiatry Physician in Costa Mesa, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

234 E 17th St Ste 201
Costa Mesa, CA 92627-3855
Phone: (949) 722-1790
Fax: (949) 722-1717
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Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 20A6529 (CA)

Record details

NPI number1831383207
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedAugust 29, 2007
Last updated in NPPESAugust 29, 2007
Mailing address234 East 17th St, Ste 201, Costa Mesa, CA 92627-3855

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