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

Harrison Naung, MD

Individual provider Internal Medicine Physician · NPI 1780276055

Harrison Naung, MD is a Hospitalist in San Francisco, California. Qualified in 2023, 3 years ago. Works from 2 locations. Licensed in California.

Years since qualifying
3
Licensed in
CA
In the registry since
2021
Specialties on file
3
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

521 Parnassus Ave
San Francisco, CA 94143-2206
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)

  • 505 Parnassus Ave, San Francisco, CA 94143-2204 — (415) 476-1000

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A207578 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A207578 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (CA)

Record details

NPI number1780276055
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 9, 2021
Last updated in NPPESMarch 13, 2026
Certification dateMarch 13, 2026

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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