Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Peggy Sue Williams
Peer Specialist in Madill, OK · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245057306
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Registry record
Entity type Individual (Type 1)
Name Peggy Sue Williams
Sex Female
Practice address 100 Plaza Rm 305, Madill, OK, 73446
Phone (580) 257-2002
Enumeration date Sep 20, 2024
Last updated in NPPES Sep 20, 2024
Taxonomy & licenses
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
What is the NPI number for Peggy Williams?
The National Provider Identifier (NPI) for Peggy Williams is 1245057306, a Type 1 (individual) record in the CMS NPPES registry.
Where does Peggy Williams practice?
The practice location on file with NPPES is in Madill, OK. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-20.