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William E Oquinn, M.D.

Family Medicine Physician in Branchville, SC · enumerated 2006.

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

National Provider Identifier

1508870726

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Registry record

Entity type Individual (Type 1)
Name William E Oquinn
Credential M.D.
Sex Male
Practice address 215 Dorange Rd, Branchville, SC, 29432
Phone (803) 274-8400
Fax (803) 274-8817
Enumeration date Jul 27, 2006
Last updated in NPPES Oct 8, 2013

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 007265 (SC) 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
0898913 Other SC CIGNA
000000201645 Other SC UNISON
072655 Medicaid SC -
200057462 Other SC FIRST CHOICE
4533645 Other SC AETNA
RHC165 Other SC RHC MEDICAID

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.

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Frequently asked questions

What is the NPI number for William Oquinn?
The National Provider Identifier (NPI) for William Oquinn is 1508870726, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Oquinn practice?
The practice location on file with NPPES is in Branchville, SC. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-08.