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

Mar 8, 2007

Organization subpart

No

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

Authorized official

Name

Mrs. Amanda Huhtala

Title

Manager

Phone

(406) 453-1613

Specialties & licenses 2

Addresses

Other names 1

• Ozog Eye Care and Laser Center Doing business as

Medicare fee-for-service enrollment

Enrolled in MT2 enrollments

Enrollment records 2

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 1508654047
  NPD tax ID

Locations

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
  Medicare reassignment NPD

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

{
    "created_epoch": "1173312000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1746403200000",
    "number": "1174654206",
    "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": "2007-03-08",
        "last_updated": "2025-05-05",
        "certification_date": "2025-05-05",
        "status": "A",
        "authorized_official_last_name": "HUHTALA",
        "authorized_official_first_name": "AMANDA",
        "authorized_official_title_or_position": "MANAGER",
        "authorized_official_telephone_number": "406-453-1613",
        "authorized_official_name_prefix": "Mrs."
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Ophthalmology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": "MT",
            "license": "7816",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Ozog Eye Care and Laser Center",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Ozog Eye Care and Laser Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Rebecca R Mansfield, FNP-BC
• 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

• 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 May 5, 2025; 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.