Individual provider Active NPI

Jessica J Siwak, LCSW

  • Clinical Social Worker
  • Pontiac, IL
National Provider Identifier
1477828713
Registry record updated Jun 27, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
149.015177 Issued in IL
Practice address
920 W Custer Ave
Pontiac, IL 61764-1067
Phone
(815) 844-6109
Fax
(815) 844-3561
NPI assigned
Mar 20, 2012
Last updated
Jun 27, 2024By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 27, 2024

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 149.015177 IL Primary

Addresses

Primary practice location

920 W Custer Ave
Pontiac, IL 61764-1067

Mailing address

PO Box 768
Pontiac, IL 61764-0768
Phone (815) 844-6109

Other names 1

  • Jessica J Mullen Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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
I20120514000728 IL Practitioner - Clinical Social Worker 3476716267

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
149.015177ILMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Institute for Human Resources of Livingston County, Il CurrentSince Mar 7, 2012 Accepting new patients

Locations

310 E Torrance Ave
Pontiac, IL 61764
Phone (815) 844-6109

920 W Custer Ave
Pontiac, IL 61764
Phone (815) 844-6109

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": "1332201600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1719446400000",
    "number": "1477828713",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 768",
            "city": "PONTIAC",
            "state": "IL",
            "postal_code": "617640768",
            "telephone_number": "815-844-6109",
            "fax_number": "815-844-3561"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "920 W CUSTER AVE",
            "city": "PONTIAC",
            "state": "IL",
            "postal_code": "617641067",
            "telephone_number": "815-844-6109",
            "fax_number": "815-844-3561"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIWAK",
        "first_name": "JESSICA",
        "middle_name": "J",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-03-20",
        "last_updated": "2024-06-27",
        "certification_date": "2024-06-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149.015177",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JESSICA",
            "last_name": "MULLEN",
            "middle_name": "J",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Pontiac, IL

Sources for this page

Verify at the official NPI Registry.