Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Clifford F Sweet, MD

Diagnostic Radiology Physician in Santa Rosa, CA · enumerated 2006.

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

National Provider Identifier

1114995453

Verified

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Registry record

Entity type Individual (Type 1)

Name Clifford F Sweet

Credential MD

Sex Male

Practice address 401 Bicentennial Way, Santa Rosa, CA, 95403

Phone (707) 569-4740

Enumeration date Mar 11, 2006

Last updated in NPPES Dec 13, 2021

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 21079 (OK) Secondary

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License G81470 (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
100062620B	Medicaid	OK	-

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

Where does Clifford Sweet practice?

The practice location on file with NPPES is in Santa Rosa, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Clifford Sweet?

The National Provider Identifier (NPI) for Clifford Sweet is 1114995453, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-13.