What is Koray Demir's NPI number?

Koray Demir's National Provider Identifier (NPI) is 1023827219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Koray Demir's specialty?

Koray Demir is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).

Where is Koray Demir located?

Koray Demir's practice location on file with NPPES is 300 Pasteur Dr # L-134, Stanford, CA 94305-2200.

What is Koray Demir's phone number?

The practice phone number listed in the NPPES registry for Koray Demir is (650) 723-7912.

Is Koray Demir's NPI active?

Yes — Koray Demir's NPI (1023827219) is active in the NPPES registry as of the last update on 2025-01-02.

IndividualActive

Koray Demir, MD

NPI 1023827219 · Infectious Disease Physician · Stanford, CA

Koray Demir, MD is a Infectious Disease Physician provider in Stanford, CA (NPI 1023827219).

Provider details

NPI number: 1023827219
Entity type: Individual
Primary specialty: Infectious Disease PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: A198139 (CA)

Specialties & taxonomies

Infectious Disease PhysicianPrimary207RI0200XLicense A198139 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(55/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

300 Pasteur Dr # L-134

Stanford, CA 94305-2200

Phone: (650) 723-7912

Approximate (ZIP-level) locationGet directions

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Mailing address