Mark F. Ozog M.D. P.C.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

Legal business name

MARK F. OZOG M.D. P.C.

Doing business as

Ozog Eye Care and Laser Center

Practice address

1417 9TH St S Ste 100
Great Falls, MT 59405-4509

Phone

(406) 453-1613

Fax

(406) 453-3717

NPI assigned

Apr 25, 2025

Organization subpart

No

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

Authorized official

Name

Sherryl Schroer

Title

Practice Manager

Phone

(406) 453-1613

Specialties & licenses 1

Addresses

Other names 1

• Ozog Eye Care and Laser Center Doing business as

Tax ID family

Mark F Ozog MD PC2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• Mark F. Ozog M.D. P.C.

  dba Ozog Eye Care and Laser Center

  • Ophthalmology Physician
  • Great Falls, MT
  • NPI 1174654206
  NPD tax ID

Practitioners 1

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

• Mark Francis Ozog, MD

  • Ophthalmology Physician
  • Great Falls, MT
  • NPI 1124106786
  NPD

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

{
    "created_epoch": "1745539200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1745539200000",
    "number": "1508654047",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1417 9TH ST S STE 100",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594054509",
            "telephone_number": "406-453-1613",
            "fax_number": "406-453-3717"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1417 9TH ST S STE 100",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594054509",
            "telephone_number": "406-453-1613",
            "fax_number": "406-453-3717"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARK F. OZOG M.D. P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-04-25",
        "last_updated": "2025-04-25",
        "certification_date": "2025-04-25",
        "status": "A",
        "authorized_official_last_name": "SCHROER",
        "authorized_official_first_name": "SHERRYL",
        "authorized_official_title_or_position": "PRACTICE MANAGER",
        "authorized_official_telephone_number": "406-453-1613"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Ophthalmology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Ozog Eye Care and Laser Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Donna J Marchington, LCPC
• Helenka M Marcinek, MD
• Marcus a. Johnson MDPC
• Melchisedek L Margaris, MD
• Mark F. Ozog M.D. P.C. (Ozog Eye Care and Laser Center)
• Charles Marler, M.D.
• Michele C Marler, M.D.
• Cathy Marquard, LPN
• Cady Marquardt, LMT
• Colleen M Marron, MD

• Ophthalmology Physician in Great Falls, MT
• Providers in Great Falls, MT by specialty
• Ophthalmology Physician in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 25, 2025; 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.