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SERHAT AYTUG M.D.
NPI 1194707471
Internal Medicine - Endocrinology, Diabetes & Metabolism in Fullerton, CA

Active since November 14, 2005
100 E VALENCIA MESA DR, SUITE 105, FULLERTON, CA 92835(714) 446-5640(714) 446-5625 Get Directions Write a Review

NPPES record last updated: October 19, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 19, 2020, Sep 26, 2018, Jun 29, 2017 (3 updates tracked since 2017).

About Serhat Aytug M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SERHAT AYTUG M.D. (NPI 1194707471) is an individual endocrinology, diabetes & metabolism provider in Fullerton, California, licensed in California (C55444) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1194707471
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameSERHAT AYTUGCredential: M.D.
Location Address100 E VALENCIA MESA DR, SUITE 105Fullerton, CA 92835-3813
Mailing Address100 E Valencia Mesa Dr Ste 105Fullerton, CA 92835-3816
Phone(714) 446-5640
Fax(714) 446-5625
Sole ProprietorNo
Enumeration DateNovember 14, 2005
Last NPPES UpdateOctober 19, 20203 updates tracked since enumeration
NPPES CertifiedOctober 19, 2020
✔ NPI 1194707471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses✔ Licensed in CA · C55444✔ Licensed in NY · 235870
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
100 E VALENCIA MESA DR, Fullerton, CA 92835
Open in Google Maps ↗

Other Identifiers 1

Medicaid02698891NY

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANDREW TIEN DUKE M.D.
Internal Medicine (Critical Care Medicine)
100 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 992-3969
BOWEN JIANG M.D.
Neurological Surgery
100 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 734-3120
CHIKA KAWASHIMA
Physician Assistant
100 E VALENCIA MESA DR, SUITE 310
FULLERTON, CA 92835
Orange County (714) 446-5527
MONICA MARTYN RD
Dietitian, Registered
100 E VALENCIA MESA DR, SUITE 111
FULLERTON, CA 92835
Orange County (714) 446-5369
BENJAMIN ROTHMAN A PHARMACY CORPORATION
Pharmacy (Community/Retail Pharmacy)
100 E VALENCIA MESA DR, SUITE 106
FULLERTON, CA 92835
Orange County (714) 992-1234
EUGENE BYUN MD
Internal Medicine (Interventional Cardiology)
100 E VALENCIA MESA DR, SUITE 206
FULLERTON, CA 92835
Orange County (714) 446-5050
RENEE M. SODERQUIST RD
Dietitian, Registered
100 E VALENCIA MESA DR, SUITE 105
FULLERTON, CA 92835
Orange County (714) 446-5640
DENNIS WAYNE BRILEY PA
Physician Assistant (Surgical)
100 E VALENCIA MESA DR, SUITE 105
FULLERTON, CA 92835
Orange County (714) 446-5200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Serhat Aytug's NPI number?

The NPI number for Serhat Aytug is 1194707471. It was assigned to this individual provider in the NPPES registry on November 14, 2005.

Where is Serhat Aytug located?

Serhat Aytug practices at 100 E Valencia Mesa Dr Suite 105, Fullerton, CA 92835. The listed phone number is (714) 446-5640.

What is Serhat Aytug's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Serhat Aytug was last updated on October 19, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.