Active NPI
United Doctors Lab Inc
- Clinical Medical Laboratory
- Oakbrook Terrace, IL
National Provider Identifier
1891511309
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Medical Laboratory
- Legal business name
- UNITED DOCTORS LAB INC
- Practice address
- 1 Transam Plaza Dr Ste 16a
Oakbrook Terrace, IL 60181-4822 - Phone
- (630) 440-7786
- NPI assigned
- Nov 29, 2024
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Seyedehsogol Niknezhad
- Title
- President
- Phone
- (872) 226-0303
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Medical Laboratory | 291U00000X | Primary |
Addresses
Primary practice location
1 Transam Plaza Dr Ste 16a
Oakbrook Terrace, IL 60181-4822
Mailing address
1 Transam Plaza Dr Ste 16a
Oakbrook Terrace, IL 60181-4822
Phone (872) 226-0303
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, AR
Enrollment records 3
Other NPIs on the same Medicare enrollment 1
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
dba Chicagopath Diagnostics
- Anatomic Pathology & Clinical Pathology Physician
- Oakbrook Terrace, IL
- NPI 1285590539
O20251229002207
National Provider Directory
National Provider Directory- Tax ID family
- Chicagopath Diagnostics
Other organizations with this tax ID 1
Organizations that report the same tax identification number in the National Provider Directory.
-
dba Chicagopath Diagnostics
- Anatomic Pathology & Clinical Pathology Physician
- Oakbrook Terrace, IL
- NPI 1285590539
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": "1732838400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1772668800000",
"number": "1891511309",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 TRANSAM PLAZA DR STE 16A",
"city": "OAKBROOK TERRACE",
"state": "IL",
"postal_code": "601814822",
"telephone_number": "872-226-0303"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 TRANSAM PLAZA DR STE 16A",
"city": "OAKBROOK TERRACE",
"state": "IL",
"postal_code": "601814822",
"telephone_number": "630-440-7786"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "UNITED DOCTORS LAB INC",
"organizational_subpart": "NO",
"enumeration_date": "2024-11-29",
"last_updated": "2026-03-05",
"certification_date": "2026-03-05",
"status": "A",
"authorized_official_last_name": "NIKNEZHAD",
"authorized_official_first_name": "SEYEDEHSOGOL",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "872-226-0303"
},
"taxonomies": [
{
"code": "291U00000X",
"taxonomy_group": "",
"desc": "Clinical Medical Laboratory",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Oakbrook Terrace, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.