Marty J. Mrachek OD LTD

Primary specialty

OptometristTaxonomy code 152W00000X

Legal business name

MARTY J. MRACHEK OD LTD

Practice address

1300 E Lasalle Dr Ste 2
Bismarck, ND 58503-5716

Phone

(701) 557-1574

Fax

(701) 557-1649

NPI assigned

Jan 31, 2007

Organization subpart

No

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

Authorized official

Name

Dr. Marty Mrachek, O.D.NPI 1104963099

Title

President

Phone

(701) 255-8490

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in ND

Enrollment records 1

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Marty Mrachek, O.D.

  • Optometrist
  • Bismarck, ND
  • NPI 1104963099
  Medicare reassignment NPD Authorized official
• Michael J Hammerschmidt, O.D.

  • Optometrist
  • Bismarck, ND
  • NPI 1245248418
  NPD

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

{
    "created_epoch": "1170201600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771545600000",
    "number": "1154468767",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1300 E LASALLE DR STE 2",
            "city": "BISMARCK",
            "state": "ND",
            "postal_code": "585035716",
            "telephone_number": "701-557-1574",
            "fax_number": "701-557-1649"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 E LASALLE DR STE 2",
            "city": "BISMARCK",
            "state": "ND",
            "postal_code": "585035716",
            "telephone_number": "701-557-1574",
            "fax_number": "701-557-1649"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "537 S 7th St",
            "address_purpose": "LOCATION",
            "city": "Bismarck",
            "state": "ND",
            "postal_code": "585045859",
            "country_code": "US",
            "telephone_number": "701-255-8490",
            "fax_number": "701-255-9349",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MARTY J. MRACHEK OD LTD",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-01-31",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A",
        "authorized_official_last_name": "MRACHEK",
        "authorized_official_first_name": "MARTY",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "701-255-8490",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "O.D."
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Optometrist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Erica Martinez-Meza
• David V. Martini, M.D., P.A.
• James W Martinson, DDS
• Michael P Martire, MD
• Sandra Hendricksen Martire, M.S, M.B.A
• Marwan Mashina, MD
• Mason Thomas PLLC
• James Isaiah Mason, DC
• Savannah Leigh Masseth
• Kate Massey

• Optometrist in Bismarck, ND
• Providers in Bismarck, ND by specialty
• Optometrist in North Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.