Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Scott C Duncan, MD PA

Q: What is the NPI number for Scott Duncan?

The National Provider Identifier (NPI) for Scott Duncan is 1952398612, a Type 1 (individual) record in the CMS NPPES registry.

Dermatology Physician in San Antonio, TX · enumerated 2005.

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

National Provider Identifier

1952398612

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Scott C Duncan

Credential MD PA

Sex Male

Practice address 999 E Basse Rd, #105, San Antonio, TX, 78209

Phone (210) 824-7001

Fax (210) 824-8840

Enumeration date Sep 28, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License D9425 (TX) Primary

Other identifiers

Identifier	Type	State	Issuer
8U1210	Other	TX	BLUE CROSS BLUE SHIELD

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 Scott Duncan?

The National Provider Identifier (NPI) for Scott Duncan is 1952398612, a Type 1 (individual) record in the CMS NPPES registry.

Where does Scott Duncan practice?

The practice location on file with NPPES is in San Antonio, TX. 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 2007-07-08.