Individual provider Active NPI

Sherilyn Kay Foster, LISW

  • Clinical Social Worker
  • Waterloo, IA
National Provider Identifier
1447224001
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
01342 Issued in IA
Practice address
3275 W 4TH St
Waterloo, IA 50701-4409
Phone
(319) 833-0072
Fax
(319) 833-0073
NPI assigned
Feb 13, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 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 01342 IA Primary

Addresses

Primary practice location

3275 W 4TH St
Waterloo, IA 50701-4409

Mailing address

1853 Yancy Ave
Masonville, IA 50654-9611
Phone (319) 924-2379

Other identifiers 2

IdentifierTypeStateIssuer
23826OtherIAWELLMARK
236013OtherIAMIDLANDS CHOICE

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

State licenses

LicenseStateTypeSpecialty
01342IAMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Institute for Therapy and Psychological Solutions L.L.C. CurrentSince Jan 1, 2001 Accepting new patients

Locations

600 1st Ave
Perry, IA 50220
Phone (515) 465-5739

3275 W 4th St
Waterloo, IA 50701
Phone (319) 833-0072

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": "1139788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1447224001",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1853 YANCY AVE",
            "city": "MASONVILLE",
            "state": "IA",
            "postal_code": "506549611",
            "telephone_number": "319-924-2379"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3275 W 4TH ST",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507014409",
            "telephone_number": "319-833-0072",
            "fax_number": "319-833-0073"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FOSTER",
        "first_name": "SHERILYN",
        "middle_name": "KAY",
        "credential": "LISW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IA",
            "license": "01342",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WELLMARK",
            "identifier": "23826",
            "state": "IA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MIDLANDS CHOICE",
            "identifier": "236013",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Waterloo, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.