NPI age
19 years
Enumerated 2006-06-22
● Active
Type 1 · Individual
Mary Katherine Williams, CFNP
Williams is 1 of 8 nurse practitioner providers in Lagrange and 1 of 383 in Georgia.
Primary specialty
Nurse Practitioner
Plus 2 subspecialties
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-09-11
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 383 active nurse practitioner providers in Georgia.
NPI age
19 years
↑ 14 yr above median (5 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
2
In the 31% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
Clark-Holder Clinic, P.A., 303 Smith Street
Lagrange, GA 30240
Mailing address
Clark-Holder Clinic, P.A., 303 Smith Street
Lagrange, GA 30240
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
-
Nurse Practitioner(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum...
-
Nurse PractitionerDefinition to come...
Practice context
Part of a multi-provider practice. 15 other active providers share this practice address in NPPES.
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.