NPIMap

Organization Active NPI

Montana Gynecology

  • Obstetrics & Gynecology Physician
  • Billings, MT
National Provider Identifier
1780549568
Registry record updated Dec 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
Legal business name
MONTANA GYNECOLOGY
Practice address
100 24TH St W Ste 1-1023
Billings, MT 59102-4771
Phone
(443) 243-5623
NPI assigned
Dec 23, 2025
Last updated
Dec 23, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 23, 2025

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

Authorized official

Name
Dr. Brooke Hyman, MDNPI 1558858050
Title
Owner
Phone
(443) 243-5623

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207V00000X Primary

Addresses

Primary practice location

100 24TH St W Ste 1-1023
Billings, MT 59102-4771

Mailing address

100 24TH St W Ste 1-1023
Billings, MT 59102-4771

National Provider Directory

National Provider Directory

Locations

100 24th St W
Ste 11023
Billings, MT 59102
Phone (443) 243-5623

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1766448000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1766448000000",
    "number": "1780549568",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 24TH ST W STE 1-1023",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591024771"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 24TH ST W STE 1-1023",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591024771",
            "telephone_number": "443-243-5623"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MONTANA GYNECOLOGY",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-23",
        "last_updated": "2025-12-23",
        "certification_date": "2025-12-23",
        "status": "A",
        "authorized_official_last_name": "HYMAN",
        "authorized_official_first_name": "BROOKE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "443-243-5623",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Obstetrics & Gynecology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 23, 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.