Holly Maruscak, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

1012461 Issued in TX

Practice address

11671 Jollyville Rd Ste 202
Austin, TX 78759-4141

Phone

(512) 343-9848

NPI assigned

Feb 12, 2025

Last updated

Sep 16, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Holly Buchanan Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

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

Green means eligible to order or refer.

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Dose Management PA

  • Clinic/Center
  • Austin, TX
  • NPI 1447874334

  Family

  NPD (past)

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

{
    "created_epoch": "1739318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1275348542",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11671 JOLLYVILLE RD STE 202",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787594141",
            "telephone_number": "512-343-9848",
            "fax_number": "877-296-2908"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11671 JOLLYVILLE RD STE 202",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787594141",
            "telephone_number": "512-343-9848"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARUSCAK",
        "first_name": "HOLLY",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-02-12",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1012461",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HOLLY",
            "last_name": "BUCHANAN",
            "credential": "NP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Gulnara Martorella
• Jennifer Christa Martz, M.S., BCBA
• Rosalind Elaine Martz, MD
• Christopher S Marullo, LPC
• Joelle Yvonne Maruniak, LCSW
• Katy Marvel, LCSW
• Jasmine Marwan
• Mary a. Gonzales, M.D., P.a.
• Mary Kate Peters, DDS, PLLC
• Mary Lee Foundation

• Family Nurse Practitioner in Austin, TX
• Providers in Austin, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2026; 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.