United Doctors Lab Inc

Primary specialty

Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X

Legal business name

UNITED DOCTORS LAB INC

Doing business as

CHICAGOPATH DIAGNOSTICS

Practice address

1 Transam Plaza Dr Ste 16a
Oakbrook Terrace, IL 60181-4822

Phone

(630) 440-7786

Fax

(312) 807-3550

NPI assigned

Dec 30, 2025

Organization subpart

No

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

Authorized official

Name

Moqueet A Syed

Title

Manager

Phone

(630) 440-7786

Specialties & licenses 4

Addresses

Other names 1

• CHICAGOPATH DIAGNOSTICS Doing business as

Medicare fee-for-service enrollment

Enrolled in AR

Enrollment records 1

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

• United Doctors Lab Inc

  • Clinical Medical Laboratory
  • Oakbrook Terrace, IL
  • NPI 1891511309

  O20251229002207

  Same enrollment

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Tax ID family

Chicagopath Diagnostics2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• United Doctors Lab Inc

  • Clinical Medical Laboratory
  • Oakbrook Terrace, IL
  • NPI 1891511309
  NPD tax ID

Locations

Practitioners 1

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

• Jameel Ahmad Brown, MD

  • Anatomic Pathology Physician
  • Little Rock, AR
  • NPI 1588709620
  NPD

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

{
    "created_epoch": "1767052800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788912000000",
    "number": "1285590539",
    "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": "630-440-7786",
            "fax_number": "312-807-3550"
        },
        {
            "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",
            "fax_number": "312-807-3550"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "809 Parkway St Ste 108",
            "address_purpose": "LOCATION",
            "city": "Conway",
            "state": "AR",
            "postal_code": "720345342",
            "country_code": "US",
            "telephone_number": "630-440-7786",
            "fax_number": "312-807-3550",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "UNITED DOCTORS LAB INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-30",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A",
        "authorized_official_last_name": "SYED",
        "authorized_official_first_name": "MOQUEET",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "MANAGER",
        "authorized_official_telephone_number": "630-440-7786"
    },
    "taxonomies": [
        {
            "code": "207ZC0006X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pathology, Clinical Pathology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207ZC0500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pathology, Cytopathology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207ZD0900X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pathology, Dermatopathology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "CHICAGOPATH DIAGNOSTICS",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Ann Twomey
• James Juin Ming Tzou, DDS
• U S Diagnostics Limited
• Robert Uehlein, CPO
• Akshay Ukey
• United Doctors Lab Inc
• Urgent Medical Equipment LLC
• Sandra G Uribe, APN, CNM
• Karolina Valaitis, NP
• Shelly Van Slyke, RDH

• Anatomic Pathology & Clinical Pathology Physician in Oakbrook Terrace, IL
• Providers in Oakbrook Terrace, IL by specialty
• Anatomic Pathology & Clinical Pathology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.