Individual provider Active NPI

Krysten Chamberlain, LMSW

  • Social Worker
  • Grand Blanc, MI
National Provider Identifier
1326829060
Registry record updated Mar 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
6801121905 Issued in MI
Practice address
8245 Holly Rd
Grand Blanc, MI 48439-2443
Phone
(810) 242-3740
NPI assigned
Oct 9, 2023
Last updated
Mar 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 6801121905 MI Primary
Clinical Social Worker 1041C0700X 6801121905 MI

Addresses

Primary practice location

8245 Holly Rd
Grand Blanc, MI 48439-2443

Mailing address

PO Box 6583
Saginaw, MI 48608-6583

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
6801121905MIMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Krysten Chamberlain Social Worker CurrentSince Nov 19, 2023 Accepting new patients
Grey Street Counseling and Wellness PastSince Oct 1, 2023 Accepting new patients
Richard Kneip, PH.D., P.C. Past Accepting new patients

Organizations & group practices 3

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": "1696809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773964800000",
    "number": "1326829060",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6583",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486086583"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8245 HOLLY RD",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484392443",
            "telephone_number": "810-242-3740"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAMBERLAIN",
        "first_name": "KRYSTEN",
        "credential": "LMSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-10-09",
        "last_updated": "2026-03-20",
        "certification_date": "2026-03-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "MI",
            "license": "6801121905",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801121905",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Blanc, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 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.