Individual provider Active NPI

Tamra Williams, FNP

  • Family Nurse Practitioner
  • Hoffman Estates, IL
National Provider Identifier
1740733658
Registry record updated Apr 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
209014564 Issued in IL
Practice address
2300 Barrington Rd
Ste 400
Hoffman Estates, IL 60169-2036
Phone
(815) 947-4463
NPI assigned
Jul 27, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 209014564 IL Primary

Addresses

Primary practice location

2300 Barrington Rd
Ste 400
Hoffman Estates, IL 60169-2036

Mailing address

PO Box 3603
Oak Brook, IL 60522-3603

Other practice location 1

2331 W Chicago Ave
Chicago, IL 60622-4723
Phone (630) 405-5500

Other practice location 2

640 Bankview Dr Ste 2
Frankfort, IL 60423-1669
Phone (815) 464-0081

Other identifiers 4

IdentifierTypeStateIssuer
209014564MedicaidIL
13905011OtherILCAQH
209-014564MedicaidIL
13905011OtherCAQH

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: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160919000999 IL Practitioner - Nurse Practitioner 9335436419 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Ishine Behavioral Health IncGroup PAC ID 1850760919, 9 clinicians

Practice addresses (Care Compare)

2300 N Barrington Rd
Suite 400
Hoffman Estates, IL 60169-2036
Phone (815) 947-4463

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
209014564ILMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Ishine Behavioral Health Inc Psychiatric/Mental Health CurrentSince Oct 1, 2023 Accepting new patients

Locations

8745 W Higgins Rd
Ste 110
Chicago, IL 60631
Phone (224) 361-3301

2300 N Barrington Rd
Ste 400
Hoffman Estates, IL 60169
Phone (815) 947-4463

2800 W Higgins Rd
Ste 650
Hoffman Estates, IL 60169
Phone (815) 947-4463

1813 N Mill St
Ste H
Naperville, IL 60563
Phone (815) 947-4463

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 and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1469577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775088000000",
    "number": "1740733658",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3603",
            "city": "OAK BROOK",
            "state": "IL",
            "postal_code": "605223603"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2300 BARRINGTON RD",
            "address_2": "STE 400",
            "city": "HOFFMAN ESTATES",
            "state": "IL",
            "postal_code": "601692036",
            "telephone_number": "815-947-4463"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2331 W Chicago Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606224723",
            "country_code": "US",
            "telephone_number": "630-405-5500",
            "fax_number": "630-405-0121",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "640 Bankview Dr Ste 2",
            "address_purpose": "LOCATION",
            "city": "Frankfort",
            "state": "IL",
            "postal_code": "604231669",
            "country_code": "US",
            "telephone_number": "815-464-0081",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "TAMRA",
        "name_prefix": "Ms.",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-07-27",
        "last_updated": "2026-04-02",
        "certification_date": "2026-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209014564",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "209014564",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH",
            "identifier": "13905011",
            "state": "IL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "209-014564",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH",
            "identifier": "13905011",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Hoffman Estates, IL

Sources for this page

Verify at the official NPI Registry.