Harrison Naung, MD
NPI 1780276055 · Hospitalist Physician · San Francisco, CA
Harrison Naung, MD is a Hospitalist Physician provider in San Francisco, CA (NPI 1780276055).
Provider details
- NPI number
- 1780276055
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A207578 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 505 Parnassus AveSan Francisco, CA 94143-2204Phone: (415) 476-1000
Registry dates
- Enumerated
- 2021-02-09
- Last updated
- 2026-03-13
- Certified
- 2026-03-13
Frequently asked questions
- What is Harrison Naung's NPI number?
- Harrison Naung's National Provider Identifier (NPI) is 1780276055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harrison Naung's specialty?
- Harrison Naung is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Harrison Naung located?
- Harrison Naung's practice location on file with NPPES is 521 Parnassus Ave, San Francisco, CA 94143-2206.
- What is Harrison Naung's phone number?
- The practice phone number listed in the NPPES registry for Harrison Naung is (415) 476-1000.
- Is Harrison Naung's NPI active?
- Yes — Harrison Naung's NPI (1780276055) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.