Individual provider Active NPI

Holly Marie Cavna, LCPC, LADC

  • Professional Counselor
  • Portland, ME
National Provider Identifier
1194149252
Registry record updated Aug 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
CC4705 Issued in ME
Practice address
165 Lancaster St
Portland, ME 04101-2406
Phone
(844) 292-0111
NPI assigned
Feb 10, 2014
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X LC7859 ME
Professional Counselor 101YP2500X CC4705 ME Primary

Addresses

Primary practice location

165 Lancaster St
Portland, ME 04101-2406

Mailing address

730 Lewiston Rd
Topsham, ME 04086-6048
Phone (207) 318-9544

Other names 1

  • Holly Marie Giles Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
LC7859MEMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Mainehealth CurrentSince Aug 2, 2024 Accepting new patients
Mainehealth Current Accepting new patients
Mainehealth CurrentSince Aug 2, 2024 Accepting new patients
Mainehealth Past Accepting new patients

Locations

22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179

165 Lancaster St
Portland, ME 04101
Phone (207) 874-1030

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1391990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1194149252",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "730 LEWISTON RD",
            "city": "TOPSHAM",
            "state": "ME",
            "postal_code": "040866048",
            "telephone_number": "207-318-9544"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "165 LANCASTER ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041012406",
            "telephone_number": "844-292-0111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CAVNA",
        "first_name": "HOLLY",
        "middle_name": "MARIE",
        "credential": "LCPC, LADC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-02-10",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "ME",
            "license": "LC7859",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "ME",
            "license": "CC4705",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HOLLY",
            "last_name": "GILES",
            "middle_name": "MARIE",
            "credential": "LCPC",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Portland, ME

Sources for this page

Verify at the official NPI Registry.