Individual provider Active NPI

Kelly Bittner Zerfoss, LCSW

  • Clinical Social Worker
  • Harrisonburg, VA
National Provider Identifier
1225396104
Registry record updated Sep 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
0904007896 Issued in VA
Practice address
265 Burgess Rd # 1013
Harrisonburg, VA 22801-3718
Phone
(540) 324-8593
NPI assigned
Apr 27, 2012
Last updated
Sep 25, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 0904007896 VA Primary

Addresses

Primary practice location

265 Burgess Rd # 1013
Harrisonburg, VA 22801-3718

Mailing address

265 Burgess Rd # 1013
Harrisonburg, VA 22801-3718
Phone (540) 324-8593

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)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
A Mindful Connection Telemental Health, LLC Current Accepting new patients
Phoenix Family Counseling & Play Therapy Center, PLLC Clinical Past Accepting new patients

Locations

265 Burgess Rd
Harrisonburg, VA 22801

Organizations & group practices 2

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": "1335484800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790294400000",
    "number": "1225396104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "265 BURGESS RD # 1013",
            "city": "HARRISONBURG",
            "state": "VA",
            "postal_code": "228013718",
            "telephone_number": "540-324-8593"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "265 BURGESS RD # 1013",
            "city": "HARRISONBURG",
            "state": "VA",
            "postal_code": "228013718",
            "telephone_number": "540-324-8593"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZERFOSS",
        "first_name": "KELLY",
        "middle_name": "BITTNER",
        "name_prefix": "Mrs.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-04-27",
        "last_updated": "2026-09-25",
        "certification_date": "2026-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904007896",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Harrisonburg, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 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.