Holly Elizabeth Mook

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

79599 Issued in MT

Practice address

1930 9TH Ave
Helena, MT 59601-4759

Phone

(406) 457-0000

NPI assigned

Sep 16, 2009

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MT

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2023

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Pureview Health Center

  • Federally Qualified Health Center (FQHC)
  • Helena, MT
  • NPI 1740390756
  Medicare reassignment NPD
• Pureview Health Center

  dba PureView HMS

  • Federally Qualified Health Center (FQHC)
  • Helena, MT
  • NPI 1831916659
  NPD

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

{
    "created_epoch": "1253059200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747785600000",
    "number": "1386977791",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1930 9TH AVE",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596014759",
            "telephone_number": "406-500-2059"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1930 9TH AVE",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596014759",
            "telephone_number": "406-457-0000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOOK",
        "first_name": "HOLLY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Mrs.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-09-16",
        "last_updated": "2025-05-21",
        "certification_date": "2025-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MT",
            "license": "1030",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MT",
            "license": "79599",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Montana Vamc
• Christopher James Monteith, PA
• Courtney Lynn Montgomery, APRN
• Ashley R Moody, RBT
• Ember Moody
• Haylee Mychael Mooney, DPT
• Alyssa Moore, NP
• Rachel Moore, PHARMD, BCPS
• Rebecca Moore, FNP
• Lea Moose, ATC

• Clinical Social Worker in Helena, MT
• Providers in Helena, MT by specialty
• Clinical Social Worker in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.