Helen Smith Hollenbach, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

055.0031236 Issued in VT

Practice address

111 Colchester Ave
Burlington, VT 05401-1473

Phone

(802) 847-2663

NPI assigned

Nov 29, 2014

Last updated

Aug 21, 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

Medicare fee-for-service enrollment

Enrolled in VT

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.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Central Vermont Medical Center IncGroup PAC ID 9335138817, 233 clinicians

Ivan Tomek MD PLLCGroup PAC ID 0941779524, 2 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Central Vermont Medical Center Hospital, Barre, VT, CCN 470001
• Univ. of Vermont - Fletcher Allen Health Care Hospital, Burlington, VT, CCN 470003

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hhollenbach236256@direct.uvmhealth.org

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.

• Central Vermont Medical Center Inc

  • Family Medicine Physician
  • Berlin, VT
  • NPI 1023028784
  Medicare reassignment Care Compare group NPD
• Ivan Tomek MD PLLC

  • Adult Reconstructive Orthopaedic Surgery Physician
  • Williston, VT
  • NPI 1972476174
  Medicare reassignment Care Compare group
• University of Vermont Medical Center Inc

  dba Uvm Medical Center

  • Internal Medicine Physician
  • Burlington, VT
  • NPI 1659309615
  Medicare reassignment NPD
• Central Vermont Medical Center Inc

  dba Central Vermont Hospital

  • Internal Medicine Physician
  • Berlin, VT
  • NPI 1831374362
  Medicare reassignment

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Central Vermont Medical Center Inc

  • General Acute Care Hospital
  • Berlin, VT
  • NPI 1508845637
  Care Compare affiliation
• University of Vermont Medical Center Inc

  • General Acute Care Hospital
  • Burlington, VT
  • NPI 1568419976
  Care Compare affiliation

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

{
    "created_epoch": "1417219200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1881091353",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 COLCHESTER AVE",
            "city": "BURLINGTON",
            "state": "VT",
            "postal_code": "054011473",
            "telephone_number": "802-847-2663"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 COLCHESTER AVE",
            "city": "BURLINGTON",
            "state": "VT",
            "postal_code": "054011473",
            "telephone_number": "802-847-2663"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLENBACH",
        "first_name": "HELEN",
        "middle_name": "SMITH",
        "name_prefix": "Mrs.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-11-29",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "VT",
            "license": "055.0031236",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberly Ann Holbrook, PA-C
• Randall F Holcombe, MD
• Beth Holden, LCMHC, LADC
• Caley Holden, LCMHC
• Matthew Colby Hollander, MD, MHA
• Megan Holleran, MS, LADC
• Antonin Hollop, OD
• Stephanie Lynn Hollop, AU.D.
• Chris E Holmes, MD
• Gregory L. Holmes, M.D.

• Physician Assistant in Burlington, VT
• Providers in Burlington, VT by specialty
• Physician Assistant in Vermont

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 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.