NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

William D. Kirk M.D., Pllc

Family Nurse Practitioner in Lebanon, KY · enumerated 2006 · authorized official William Kirk, Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1417043886

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name William D. Kirk M.D., Pllc
Practice address 312 W High St, Lebanon, KY, 40033
Fax (270) 692-9236
Enumeration date Oct 5, 2006
Last updated in NPPES Oct 6, 2015

Taxonomy & classification

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers Secondary
207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 26011 (KY) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 26011 (KY) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26011 (KY) Primary

Authorized official

Name William Kirk
Title Owner

Other identifiers

Identifier Type State Issuer
9590111200 Medicaid KY -
50001390 Other KY PASSPORT
2442987001 Other KY PASSPORT ADVANTAGE
78903242 Medicaid KY -

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is William D. Kirk M.D., Pllc?
William D. Kirk M.D., Pllc is registered in NPPES as a Family Nurse Practitioner (its primary provider taxonomy).

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-10-06.