Individual provider Active NPI

Jennifer Thieke

  • Social Worker
  • Port Jefferson, NY
National Provider Identifier
1003589573
Registry record updated Oct 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
052481-01 Issued in NY
Practice address
1227 Main St
Port Jefferson, NY 11777-2227
Phone
(516) 946-3495
NPI assigned
Jul 29, 2021
Last updated
Oct 22, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social WorkerGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 104100000X 052481-01 NY Primary

Addresses

Primary practice location

1227 Main St
Port Jefferson, NY 11777-2227

Mailing address

6 Coach Hill LN
Northport, NY 11768-3308
Phone (631) 402-4124

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20250624001046 NY Practitioner - Clinical Social Worker 9234641499 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
099660NYMDClinical Neuropsychologist
052481-01NYMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Rachel Lessard LCSW PC Single Specialty CurrentSince Jun 1, 2025 Accepting new patients
Susan Goryeb Simms, Licensed Clinical Social Worker, PC Single Specialty CurrentSince Jul 18, 2026 Accepting new patients

Locations

1227 Main St
Port Jefferson Station, NY 11777
Phone (631) 474-1444

496 Smithtown Byp
Ste 203
Smithtown, NY 11787
Phone (516) 404-7337

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": "1627516800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792627200000",
    "number": "1003589573",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 COACH HILL LN",
            "city": "NORTHPORT",
            "state": "NY",
            "postal_code": "117683308",
            "telephone_number": "631-402-4124"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1227 MAIN ST",
            "city": "PORT JEFFERSON",
            "state": "NY",
            "postal_code": "117772227",
            "telephone_number": "516-946-3495"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THIEKE",
        "first_name": "JENNIFER",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-07-29",
        "last_updated": "2026-10-22",
        "certification_date": "2026-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Social Worker",
            "state": "NY",
            "license": "052481-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Port Jefferson, NY

Sources for this page

Verify at the official NPI Registry.