Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. William H Hardin, N.P.

Nurse Practitioner in Baton Rouge, LA · enumerated 2005.

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

National Provider Identifier

1073508552

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mr. William H Hardin

Credential N.P.

Sex Male

Practice address 4660 Bluebonnet Blvd, Baton Rouge, LA, 70809

Phone (225) 767-8550

Fax (225) 767-8556

Enumeration date Sep 12, 2005

Last updated in NPPES May 1, 2017

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 85999-3617 (LA) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

Other identifiers

Identifier	Type	State	Issuer
1433241	Medicaid	LA	-

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 the NPI number for William Hardin?

The National Provider Identifier (NPI) for William Hardin is 1073508552, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Hardin practice?

The practice location on file with NPPES is in Baton Rouge, LA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Lindsay Bratton-Mullins Family Nurse Practitioner · Baton Rouge, LA NPI 1528044682 John Schwab Specialist · Baton Rouge, LA NPI 1295786655 Louisiana Sleep Foundation, LLC Sleep Disorder Diagnostic Clinic/Center · Baton Rouge, LA NPI 1053356998 Dedra Newton Family Nurse Practitioner · Baton Rouge, LA NPI 1386671519 Schwab & Hardin Holding Company LLC Specialist · Baton Rouge, LA NPI 1750411575 Carey Jackson Family Nurse Practitioner · Baton Rouge, LA NPI 1659767374 Baton Rouge General Physicians, Inc. Sleep Medicine (Internal Medicine) Physician · Baton Rouge, LA NPI 1518688985

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-05-01.