Organization Active NPI

Fitsem Inc

  • Pediatric Endocrinology Physician
  • Schaumburg, IL
National Provider Identifier
1598091472
Registry record updated Jan 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Endocrinology PhysicianTaxonomy code 2080P0205X
License
036113984 Issued in IL
Legal business name
FITSEM INC
Practice address
129 S Roselle Rd Ste 201
Schaumburg, IL 60193-5539
Phone
(847) 894-2624
NPI assigned
Oct 27, 2009
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 30, 2026

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

Authorized official

Name
Tseghai Behre, MD
Title
Owner
Phone
(847) 894-2624

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Endocrinology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2080P0205X 036113984 IL Primary

Addresses

Primary practice location

129 S Roselle Rd Ste 201
Schaumburg, IL 60193-5539

Mailing address

129 S Roselle Rd Ste 201
Schaumburg, IL 60193-5539
Phone (847) 894-2624

Other identifiers 1

IdentifierTypeStateIssuer
036113984MedicaidIL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20100330001167 IL Part B Supplier - Clinic/Group Practice 7012043920 Receives reassigned benefits from 1 practitioner
Practice locations: Schaumburg, IL

National Provider Directory

National Provider Directory

Locations

1710 N Randall Rd
Ste 330
Elgin, IL 60123
Phone (847) 531-5911

701 Biesterfield Rd
Elk Grove Vlg, IL 60007
Phone (847) 228-0460

1555 N Barrington Rd
Ste 520
Hoffman Estates, IL 60169
Phone (847) 981-3636

400 Lake St
Ste 318
Roselle, IL 60172
Phone (630) 267-1577

129 S Roselle Rd
Ste 201
Schaumburg, IL 60193
Phone (847) 429-0571

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1256601600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769731200000",
    "number": "1598091472",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "129 S ROSELLE RD STE 201",
            "city": "SCHAUMBURG",
            "state": "IL",
            "postal_code": "601935539",
            "telephone_number": "847-894-2624",
            "fax_number": "224-520-8045"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "129 S ROSELLE RD STE 201",
            "city": "SCHAUMBURG",
            "state": "IL",
            "postal_code": "601935539",
            "telephone_number": "847-894-2624"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FITSEM INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2009-10-27",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A",
        "authorized_official_last_name": "BEHRE",
        "authorized_official_first_name": "TSEGHAI",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "847-894-2624",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2080P0205X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Pediatrics, Pediatric Endocrinology",
            "state": "IL",
            "license": "036113984",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036113984",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Schaumburg, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.