Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kathleen Mechele Williams, RN
Registered Nurse in Fort Sill, OK · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154404630
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Registry record
Entity type Individual (Type 1)
Name Kathleen Mechele Williams
Credential RN
Sex Female
Practice address 4301 Mow-Way Rd, Fort Sill, OK, 73503
Phone (580) 458-2200
Fax (580) 458-2314
Enumeration date Oct 20, 2006
Last updated in NPPES Feb 11, 2025
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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
What is the NPI number for Kathleen Williams?
The National Provider Identifier (NPI) for Kathleen Williams is 1154404630, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathleen Williams practice?
The practice location on file with NPPES is in Fort Sill, OK. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Timothy Phelps Marriage & Family Therapist · Fort Sill, OK NPI 1437252079 Dianna Ryan General Practice Physician · Ft Sill, OK NPI 1871697276 Rodrigo Mariano Internal Medicine Physician · Fort Sill, OK NPI 1093819740 Denise Henderson Clinical Social Worker · Ft. Sill, OK NPI 1124109285 Norvis Haygood Audiologist · Ft Sill, OK NPI 1568545465 William Stevenson Clinical Social Worker · Fort Sill, OK NPI 1902980972 Stephen Manley Physician Assistant · Ft Sill, OK NPI 1376629311 Danielle Nichols Community Health Registered Nurse · Ft. Sill, OK NPI 1336212877
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-11.