Peter Hertzak, MD
Obstetrics & Gynecology Physician · Slidell, LA
Peter Hertzak, MD is an obstetrics & gynecology physician with a practice address in Slidell, Louisiana, and NPI 1740278134, issued on Oct 10, 2005. Check the license (Louisiana 05273R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peter Hertzak
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 05273R LA
Self-reported in NPPES; status is on the state search - Practice location
- 985 Robert Blvd, Slidell, LA 70458
- Phone
- (985) 641-6300
- Enumerated
- Oct 10, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (985) 646-1409
- Medicaid ID
- 1311308 LA
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 659 in Louisiana → Look up another NPI →
Also registered at 985 Robert Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Leonard, MDOtolaryngology Physician1952419830
Verify Peter Hertzak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 05273RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Peter Hertzak among 659 obstetrics & gynecology physician records in Louisiana
Peter Hertzak, MD is one of 659 obstetrics & gynecology physician records with a practice address in Louisiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 81% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Louisiana
There are 659 obstetrics & gynecology physician records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 659 in Louisiana → Every provider in Slidell → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Diana Clavin, M.D.Slidell, LA 704581669463915
- Ann Lobello, MDSlidell, LA 704581710962816
- Ingrid Roskos, M.D.Slidell, LA 704581235113770
- Melissa Smith, M.D.Slidell, LA 704581114118932
- James Holmes, M.D.Slidell, LA 704601154616134
- Gregory Berault, M.D.Slidell, LA 704611013089424
- Jason Collins, MDSlidell, LA 704611578502290
- Anthony Grieco, MDSlidell, LA 704611851359020
Common questions
What is Peter Hertzak, MD's NPI number?
Peter Hertzak, MD's National Provider Identifier (NPI) is 1740278134, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Peter Hertzak, MD located?
The NPPES record lists a practice address at 985 Robert Blvd, Slidell, LA, 70458. Phone: (985) 641-6300. Providers update this record themselves, so call before visiting.
How can I verify Peter Hertzak, MD's license?
NPPES lists Louisiana license number 05273R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.