Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William Francis Flanagan
Urology Physician in Greenville, SC · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689626459
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Registry record
Entity type Individual (Type 1)
Name William Francis Flanagan
Sex Male
Practice address 8 Memorial Medical Ct, Ste.6, Greenville, SC, 29605
Phone (864) 295-1031
Fax (864) 269-1639
Enumeration date May 17, 2006
Last updated in NPPES May 20, 2021
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 470587 | Medicaid | SC | - |
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 William Flanagan practice?
The practice location on file with NPPES is in Greenville, SC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Flanagan?
The National Provider Identifier (NPI) for William Flanagan is 1689626459, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Barry Blackston Internal Medicine Physician · Greenville, SC NPI 1316948185 Pathology Associates of Greenville PA Anatomic Pathology & Clinical Pathology Physician · Greenville, SC NPI 1831151976 Upstate Urology and Associates, P.A. Multi-Specialty Clinic/Center · Greenville, SC NPI 1669437083 Andrea Deyrup Anatomic Pathology Physician · Greenville, SC NPI 1154379105 Philip Vanhale Anatomic Pathology & Clinical Pathology Physician · Greenville, SC NPI 1609825058 Noel Brownlee Anatomic Pathology & Clinical Pathology Physician · Greenville, SC NPI 1487603809 Jackson Mccarter Anatomic Pathology & Clinical Pathology Physician · Greenville, SC NPI 1518917749 Jesse Stafford Anatomic Pathology & Clinical Pathology Physician · Greenville, SC NPI 1306896543
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-20.