Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. James Bum-Suk Han, D.D.S, M.D.
Dentist in Pleasant Hill, CA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013221324
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Registry record
Entity type Individual (Type 1)
Name Dr. James Bum-Suk Han
Credential D.D.S, M.D.
Sex Male
Practice address 401 Gregory Lane, Suite 208, Pleasant Hill, CA, 94523
Phone (925) 689-8500
Enumeration date Jul 28, 2010
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| ENROLLED | Medicaid | MN | - |
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.
Frequently asked questions
What is the NPI number for James Han?
The National Provider Identifier (NPI) for James Han is 1013221324, a Type 1 (individual) record in the CMS NPPES registry.
Where does James Han practice?
The practice location on file with NPPES is in Pleasant Hill, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.