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

Serhat Aytug, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1194707471

Serhat Aytug, MD is an Endocrinology, Diabetes & Metabolism Physician in Fullerton, California. Licensed in California and New York. Registered with an NPI since 2005.

Licensed in
CA, NY
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

100 E Valencia Mesa Dr Ste 105
Fullerton, CA 92835-3813
Phone: (714) 446-5640
Fax: (714) 446-5625
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence C55444 (CA)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 235870 (NY)

Record details

NPI number1194707471
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 14, 2005
Last updated in NPPESOctober 19, 2020
Certification dateOctober 19, 2020
Mailing address100 E Valencia Mesa Dr Ste 105, Fullerton, CA 92835-3816

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