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

Kreshnik Zejnullahu, MD

Individual provider Internal Medicine Physician · NPI 1326465444

Kreshnik Zejnullahu, MD is an Internal Medicine in San Francisco, California. Graduated from University of Massachusetts Medical School in 2014, 12 years ago. Practices with Regents of the University of California, a 717-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
12
Trained at
University of Massachusetts Medical School
Licensed in
CA
In the registry since
2014
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

400 Parnassus Ave
San Francisco, CA 94143-2202
Phone: (415) 476-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2700 Grant St Ste 200, Concord, CA 94520-2270 — (925) 674-2609

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A140878 (CA)

Record details

NPI number1326465444
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2014
Last updated in NPPESJanuary 24, 2024
Certification dateJanuary 24, 2024
Mailing address3333 California St # S1-10, San Francisco, CA 94118-1981

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2014 (12 years in practice)
Group practice Regents Of The University Of California — 717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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