Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Sang Woo An, PHARM.D.
Pharmacist in Princeton, WV · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255624003
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Registry record
Entity type Individual (Type 1)
Name Dr. Sang Woo An
Credential PHARM.D.
Sex Male
Practice address 323 S Walker St, Princeton, WV, 24740
Phone (304) 431-4967
Fax (304) 431-5405
Enumeration date May 25, 2011
Last updated in NPPES May 25, 2011
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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.
Frequently asked questions
Where does Sang An practice?
The practice location on file with NPPES is in Princeton, WV. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sang An?
The National Provider Identifier (NPI) for Sang An is 1255624003, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-05-25.