Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dolores Yvonne Tetreault, MD

Geriatric Medicine (Internal Medicine) Physician in Charleston, SC · enumerated 2006.

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

National Provider Identifier

1639115066

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Registry record

Entity type Individual (Type 1)

Name Dolores Yvonne Tetreault

Credential MD

Sex Female

Practice address 27 Gamecock Ave, Ste 201, Charleston, SC, 29407

Phone (843) 769-8215

Fax (843) 769-8216

Enumeration date Jun 22, 2006

Last updated in NPPES Nov 7, 2014

Taxonomy & licenses

207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 171005 (NY) Secondary

207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 33970 (SC) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Dolores Tetreault?

The National Provider Identifier (NPI) for Dolores Tetreault is 1639115066, a Type 1 (individual) record in the CMS NPPES registry.

Where does Dolores Tetreault practice?

The practice location on file with NPPES is in Charleston, SC. 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 2014-11-07.