Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM F HAGEMANN MD
NPI 1093703498
Orthopaedic Surgery in Baton Rouge, LA

Active since October 10, 2005
7301 HENNESSY, SUITE 200, BATON ROUGE, LA 70808(225) 766-0050(225) 766-1499 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William F Hagemann Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM F HAGEMANN MD (NPI 1093703498) is an individual orthopaedic surgery provider in Baton Rouge, Louisiana, licensed in Louisiana (4194R) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1093703498
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. WILLIAM F HAGEMANNCredential: MD
Location Address7301 HENNESSY, SUITE 200Baton Rouge, LA 70808
Mailing AddressPo Box 98035Baton Rouge, LA 70898-9035 · (225) 766-0050 · Fax (225) 766-1499
Fax(225) 766-1499
Sole ProprietorNo
Enumeration DateOctober 10, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1093703498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in LA · 4194R
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
7301 HENNESSY, Baton Rouge, LA 70808

Other Identifiers 2

Medicaid1182281LA
OtherP00040023LA · Railroad Medicare

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Orthopaedic Surgery
7301 HENNESSY, SUITE 200
BATON ROUGE, LA 70808

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Hagemann's NPI number?

The NPI number for William Hagemann is 1093703498. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Where is William Hagemann located?

William Hagemann practices at 7301 Hennessy Suite 200, Baton Rouge, LA 70808. The listed phone number is (225) 766-0050.

What is William Hagemann's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

When was this NPI record last updated?

The NPPES record for William Hagemann was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.