Peter Hertzak, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

05273R Issued in LA

Practice address

985 Robert Blvd
Ste 105
Slidell, LA 70458-2063

Phone

(985) 641-6300

Fax

(985) 646-1409

NPI assigned

Oct 10, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Peter Hertzak M.D. PMC

  • Medical Specialty Clinic/Center
  • Slidell, LA
  • NPI 1205075256
  Authorized official Same address or phone
• Peter Hertzak, M.D., PMC

  • Plastic Surgery Physician
  • Slidell, LA
  • NPI 1821156175

  Obstetrics & Gynecology

  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1128902400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1740278134",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "985 ROBERT BLVD",
            "address_2": "STE 105",
            "city": "SLIDELL",
            "state": "LA",
            "postal_code": "704582063",
            "telephone_number": "985-641-6300",
            "fax_number": "985-646-1409"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "985 ROBERT BLVD",
            "address_2": "STE 105",
            "city": "SLIDELL",
            "state": "LA",
            "postal_code": "704582063",
            "telephone_number": "985-641-6300",
            "fax_number": "985-646-1409"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HERTZAK",
        "first_name": "PETER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-10",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "LA",
            "license": "05273R",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1311308",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Heritage Manor of Slidell LLC (Heritage Manor of Slidell)
• Hernandez-Firmin Healthcare (Improved Health Solutions)
• Eduardo J Hernandez, M.D.
• Michael Hernandez
• Hannah Day Herrin, CNA
• Lynette Heslet, PHD
• Kelsey Heyd
• Keith Gregory Hickey, M.D.
• Darius Hickman Jr.
• Deja'Lynn Hicks

• Obstetrics & Gynecology Physician in Slidell, LA
• Providers in Slidell, LA by specialty
• Obstetrics & Gynecology Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.