Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Gwendolyn Woods Siler, PA-C
Physician Assistant in Sanford, NC · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144290669
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Registry record
Entity type Individual (Type 1)
Name Mrs. Gwendolyn Woods Siler
Credential PA-C
Sex Female
Practice address 127 N Steele St, Sanford, NC, 27330
Phone (919) 776-7640
Fax (919) 776-2956
Enumeration date Jan 26, 2006
Last updated in NPPES Jul 20, 2022
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 100215 (NC) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2331038 | Other | NC | MEDICARE GROUP |
| 5950672 | Medicaid | NC | - |
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 Gwendolyn Siler practice?
The practice location on file with NPPES is in Sanford, NC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gwendolyn Siler?
The National Provider Identifier (NPI) for Gwendolyn Siler is 1144290669, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Paul M Heimbecker MD PA Obstetrics & Gynecology Physician · Sanford, NC NPI 1972522837 Benjamin Merritt Obstetrics & Gynecology Physician · Sanford, NC NPI 1891701249 Crystal Richardson Obstetrics & Gynecology Nurse Practitioner · Sanford, NC NPI 1780245662 Dlp Central Carolina Medical Group LLC Rural Health Clinic/Center · Sanford, NC NPI 1790568046
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-20.