Individual provider Active NPI

Isabelle Harrison Bolling, MSW, LCSW

  • Clinical Social Worker
  • Truckee, CA
National Provider Identifier
1811696115
Registry record updated Mar 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
CSW.09927562 Issued in CO
Practice address
10775 Pioneer TRL Ste 215
Truckee, CA 96161-0234
Phone
(424) 415-4266
Fax
(415) 520-6633
NPI assigned
Feb 27, 2023
Last updated
Mar 16, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X CSW.09927562 CO Primary
Clinical Social Worker 1041C0700X 10552-C NV

Addresses

Primary practice location

10775 Pioneer TRL Ste 215
Truckee, CA 96161-0234

Mailing address

720 S Colorado Blvd PH North
Denver, CO 80246-1904
Phone (415) 424-4266

Other practice location 1

255 N Sierra St Unit 1115
Reno, NV 89501-1368
Phone (415) 424-4266

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
CSW.09927562COMDClinical Social Worker
10552-CNVMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Telehealth Services USA Clinical Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1677456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1811696115",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "720 S COLORADO BLVD PH NORTH",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802461904",
            "telephone_number": "415-424-4266",
            "fax_number": "415-520-6633"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10775 PIONEER TRL STE 215",
            "city": "TRUCKEE",
            "state": "CA",
            "postal_code": "961610234",
            "telephone_number": "424-415-4266",
            "fax_number": "415-520-6633"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "255 N Sierra St Unit 1115",
            "address_purpose": "LOCATION",
            "city": "Reno",
            "state": "NV",
            "postal_code": "895011368",
            "country_code": "US",
            "telephone_number": "415-424-4266",
            "fax_number": "415-520-6633",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BOLLING",
        "first_name": "ISABELLE",
        "middle_name": "HARRISON",
        "credential": "MSW, LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-02-27",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "CSW.09927562",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NV",
            "license": "10552-C",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Truckee, CA

Sources for this page

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