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Dr. Abraham K Chung, M.D.

Hospitalist Physician in Walnut Creek, CA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1104845858

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Registry record

Entity type Individual (Type 1)
Name Dr. Abraham K Chung
Credential M.D.
Sex Male
Practice address 1601 Ygnacio Valley Rd, Walnut Creek, CA, 94598
Phone (925) 947-3393
Fax (925) 947-3396
Enumeration date Jul 19, 2006
Last updated in NPPES Jun 18, 2026

Taxonomy & licenses

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License A74982 (CA) Primary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License A74982 (CA) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
00A749820 Medicaid CA -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Abraham Chung?
The National Provider Identifier (NPI) for Abraham Chung is 1104845858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Abraham Chung practice?
The practice location on file with NPPES is in Walnut Creek, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-18.