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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SHIJUN SUNG MD
NPI 1477257657
Hospitalist in San Francisco, CA

Active since March 30, 2023
521 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 476-1000(415) 476-4818 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 25, 2026, Mar 30, 2023 (2 updates tracked since 2023).

About Dr. Shijun Sung Md NPPES

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

DR. SHIJUN SUNG MD (NPI 1477257657) is an individual hospitalist provider in San Francisco, California, licensed in California (A210817) and active in the NPI registry since March 2023. He maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1477257657
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. SHIJUN SUNGCredential: MD
Location Address521 PARNASSUS AVESan Francisco, CA 94143-2206
Mailing Address1101 Van Ness Ave # 1120San Francisco, CA 94109-6919
Phone(415) 476-1000
Fax(415) 476-4818
Sole ProprietorNo
Enumeration DateMarch 30, 2023
Last NPPES UpdateAugust 25, 20262 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1477257657 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CA · A210817
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License A210817 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
521 PARNASSUS AVE, San Francisco, CA 94143
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Secondary Practice Location 1

Location 11101 Van Ness Ave # 1120San Francisco, CA 94109-6919 · Phone (415) 600-3954

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.

KIRSTEN RITTENBACH DDS, MD
Oral & Maxillofacial Surgery
521 PARNASSUS AVE, C-522
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-8226
AMY WEINBERG MD
Hospitalist
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1000
ASHISH RAMANLAL GANDHI
Hospitalist
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-1378
LIANA VALEANU MD
Anesthesiology
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-7952
JULIN F TANG MD
Anesthesiology
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-9035
DR. BINBIN WANG M.D.
Anesthesiology
521 PARNASSUS AVE, RM C-450
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-3235
CHRISTINE V BORROMEO PHARM.D
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1335
DR. CARLSON MATHIAS NGWABIFU ASANGHANWA
Anesthesiology
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-1043

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 Shijun Sung's NPI number?

The NPI number for Shijun Sung is 1477257657. It was assigned to this individual provider in the NPPES registry on March 30, 2023.

Where is Shijun Sung located?

Shijun Sung practices at 521 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 476-1000.

What is Shijun Sung's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

When was this NPI record last updated?

The NPPES record for Shijun Sung was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.