Individual provider Active NPI

Holly Topor, LMSW

  • Clinical Social Worker
  • Capac, MI
National Provider Identifier
1912562844
Registry record updated Oct 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
6801115232 Issued in MI
Practice address
14675 Downey Rd
Capac, MI 48014
Phone
(810) 395-4343
NPI assigned
May 6, 2019
Last updated
Oct 13, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 13, 2025

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 6801115232 MI Primary

Addresses

Primary practice location

14675 Downey Rd
Capac, MI 48014

Mailing address

3111 Electric Ave
Port Huron, MI 48060-8127
Phone (810) 985-8900

Other names 1

  • Holly Langmesser Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20221005002378 MI Practitioner - Clinical Social Worker 1658757257 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
6801115232MIMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
St Clair County Community Mental Health Authority CurrentSince Sep 13, 2022 Accepting new patients

Locations

14675 Downey Rd
Mussey, MI 48014
Phone (810) 395-4343

3111 Electric Ave
Port Huron, MI 48060
Phone (810) 985-4747

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": "1557100800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760313600000",
    "number": "1912562844",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3111 ELECTRIC AVE",
            "city": "PORT HURON",
            "state": "MI",
            "postal_code": "480608127",
            "telephone_number": "810-985-8900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14675 DOWNEY RD",
            "city": "CAPAC",
            "state": "MI",
            "postal_code": "48014",
            "telephone_number": "810-395-4343"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOPOR",
        "first_name": "HOLLY",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-05-06",
        "last_updated": "2025-10-13",
        "certification_date": "2025-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801115232",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HOLLY",
            "last_name": "LANGMESSER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Capac, MI

Sources for this page

Verify at the official NPI Registry.