NPPES file of Aug 9, 2026

William H. Hardin, N.P.

Nurse Practitioner · Baton Rouge, LA

William H. Hardin, N.P. is a nurse practitioner with a practice address in Baton Rouge, Louisiana, and NPI 1073508552, issued on Sep 12, 2005. Check the license (Louisiana 85999-3617, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073508552
Name
William H. Hardin
Credential
N.P.
Primary taxonomy
Nurse Practitioner 363L00000X
License number
85999-3617 LA
Self-reported in NPPES; status is on the state search
Practice location
4660 Bluebonnet Blvd, Baton Rouge, LA 70809
Phone
(225) 767-8550
Enumerated
Sep 12, 2005
Record last updated
May 1, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(225) 767-8556
Medicaid ID
1433241 LA
Medicare enrollment
Enrolled (PECOS I20130809000632); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2000
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4660 Bluebonnet Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lindsay Bratton-Mullins, FNPFamily Nurse Practitioner1528044682
  2. Carey Jackson, APRN, FNP-CFamily Nurse Practitioner1659767374
  3. Dedra Newton, FNPFamily Nurse Practitioner1386671519
  4. John Schwab, M.D.Specialist1295786655

Verify William H. Hardin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 85999-3617
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.4 times the Medicare Part D claims of the average nurse practitioner in 2024

2,709 Medicare Part D claims for 693 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. William Hardin2,709
  2. Specialty average1,109

Most prescribed

  1. Doxepin Hcl698 claims
  2. Quetiapine Fumarate349 claims
  3. Eszopiclone345 claims
  4. Buspirone Hcl238 claims
  5. Zolpidem Tartrate230 claims
  6. Clonazepam215 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score72.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,091.92

36 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Hardin$1,091.92
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Baton Rouge General Physicians IncZachary, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William H. Hardin among 934 nurse practitioner records in Louisiana

William H. Hardin, N.P. is one of 934 nurse practitioner records with a practice address in Louisiana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2000 · median 2017 among the 588 with a school on file
  • Record last updated2017 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

132 nurse practitioner records list a practice address in Baton Rouge

They are 132 of the 12,526 NPPES records with a practice address in Baton Rouge, and 934 nurse practitioner records in Louisiana.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Christopher Alexander, FNP-BCBaton Rouge, LA 708091013149954
  2. Donna Bryant, N.P.Baton Rouge, LA 708091275731473
  3. Susan Cary, RN PRACTITIONERBaton Rouge, LA 708091679595938
  4. Thelma Cook, FNP-CBaton Rouge, LA 708091821158395
  5. Catherine Gahn, NPBaton Rouge, LA 708091588815880
  6. Lenore Harris, NPBaton Rouge, LA 708091790009496
  7. Sharon Holder, RN PRACTITIONERBaton Rouge, LA 708091104848365
  8. Jennifer Leblanc, N.P.Baton Rouge, LA 708091962589614

Common questions

What is William H. Hardin, N.P.'s NPI number?

William H. Hardin, N.P.'s National Provider Identifier (NPI) is 1073508552, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William H. Hardin, N.P. located?

The NPPES record lists a practice address at 4660 Bluebonnet Blvd, Baton Rouge, LA, 70809. Phone: (225) 767-8550. Providers update this record themselves, so call before visiting.

How can I verify William H. Hardin, N.P.'s license?

NPPES lists Louisiana license number 85999-3617, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does William H. Hardin, N.P. prescribe under Medicare Part D?

In 2024, William H. Hardin, N.P. had 2,709 Medicare Part D claims for 693 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is William H. Hardin, N.P.'s MIPS final score?

The 2023 MIPS final score is 79.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.