NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Sultan Chopan, MD

Family Medicine Physician in Oroville, CA · enumerated 2005.

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

National Provider Identifier

1285637744

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Registry record

Entity type Individual (Type 1)
Name Dr. Sultan Chopan
Credential MD
Sex Male
Practice address Oroville, CA, 95966
Phone (530) 533-6670
Fax (530) 533-4493
Enumeration date May 27, 2005
Last updated in NPPES Apr 17, 2009

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License A043586 (CA) Primary
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
080067700 Other - MEDICARE RAILROAD #
00A435860 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sultan Chopan?
The National Provider Identifier (NPI) for Sultan Chopan is 1285637744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sultan Chopan practice?
The practice location on file with NPPES is in Oroville, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-04-17.