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

PETER HERTZAK MD
NPI 1740278134
Obstetrics & Gynecology in Slidell, LA

Active since October 10, 2005
985 ROBERT BLVD, STE 105, SLIDELL, LA 70458(985) 641-6300(985) 646-1409 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Peter Hertzak Md NPPES

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

PETER HERTZAK MD (NPI 1740278134) is an individual obstetrics & gynecology provider in Slidell, Louisiana, licensed in Louisiana (05273R) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1740278134
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NamePETER HERTZAKCredential: MD
Location Address985 ROBERT BLVD, STE 105Slidell, LA 70458-2063
Mailing Address985 Robert Blvd, Ste 105Slidell, LA 70458-2063 · (985) 641-6300 · Fax (985) 646-1409
Phone(985) 641-6300
Fax(985) 646-1409
Sole ProprietorNo
Enumeration DateOctober 10, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1740278134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in LA · 05273R
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
985 ROBERT BLVD, Slidell, LA 70458
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Other Identifiers 1

Medicaid1311308LA

Other Providers at the Same Location NPPES 12

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

WADE JOSEPH ESTOPINAL MD
Emergency Medicine
985 ROBERT BLVD, SUITE 101
SLIDELL, LA 70458
St. Tammany Parish (985) 690-8300
MS. NANCY H VILLA M.ED., CCC-A
Audiologist-Hearing Aid Fitter
985 ROBERT BLVD, STE. 104
SLIDELL, LA 70458
St. Tammany Parish (985) 847-1995
BERT R BRATTON MD
Specialist
985 ROBERT BLVD, SUITE 105
SLIDELL, LA 70458
St. Tammany Parish (985) 646-2303
NORTHLAKE INTERVENTIONAL PAIN MANAGEMENT, LLC
Pain Medicine (Interventional Pain Medicine)
985 ROBERT BLVD, SUITE 105
SLIDELL, LA 70458
St. Tammany Parish (985) 690-8335
DIANA L GILLMORE MD
Surgery
985 ROBERT BLVD, #103
SLIDELL, LA 70458
St. Tammany Parish (985) 646-1884
CHARLES ALLEN PRESTON MD
Emergency Medicine
985 ROBERT BLVD, SUITE 101
SLIDELL, LA 70458
St. Tammany Parish (985) 960-8300
BERT R. BRATTON APMC
Neurological Surgery
985 ROBERT BLVD, SUITE 105
SLIDELL, LA 70458
St. Tammany Parish (985) 646-2303
DR. JAMES EDWARD FAMBRO MD
Emergency Medicine
985 ROBERT BLVD, SUITE 101
SLIDELL, LA 70458
St. Tammany Parish (985) 690-8300

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 Peter Hertzak's NPI number?

The NPI number for Peter Hertzak is 1740278134. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Where is Peter Hertzak located?

Peter Hertzak practices at 985 Robert Blvd Ste 105, Slidell, LA 70458. The listed phone number is (985) 641-6300.

What is Peter Hertzak's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Peter Hertzak 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 25 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.