Individual provider Active NPI

Zhiwar F Hassan

  • Research Study Specialist
  • Kansas City, KS
National Provider Identifier
1023973872
Registry record updated Dec 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Research Study SpecialistTaxonomy code 1744R1102X
Practice address
3901 Rainbow Blvd
Kansas City, KS 66160-8500
Phone
(913) 588-5000
NPI assigned
Dec 23, 2025
Last updated
Dec 23, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 23, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Research Study Specialist 1744R1102X NU Primary

Addresses

Primary practice location

3901 Rainbow Blvd
Kansas City, KS 66160-8500

Mailing address

3550 Rainbow Blvd Unit 323
Kansas City, KS 66103-2030
Phone (619) 872-8254

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1766448000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766448000000",
    "number": "1023973872",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3550 RAINBOW BLVD UNIT 323",
            "city": "KANSAS CITY",
            "state": "KS",
            "postal_code": "661032030",
            "telephone_number": "619-872-8254"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3901 RAINBOW BLVD",
            "city": "KANSAS CITY",
            "state": "KS",
            "postal_code": "661608500",
            "telephone_number": "913-588-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HASSAN",
        "first_name": "ZHIWAR",
        "middle_name": "F",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-12-23",
        "last_updated": "2025-12-23",
        "certification_date": "2025-12-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1744R1102X",
            "taxonomy_group": "",
            "desc": "Specialist, Research Study",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kansas City, KS

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.