Individual provider Active NPI

Diamond Graham Tucker

  • Mental Health Counselor
  • Chicago, IL
National Provider Identifier
1750846317
Registry record updated Apr 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Practice address
1300 W Belmont Ave Ste 400C
Chicago, IL 60657-3200
Phone
(773) 922-0304
NPI assigned
Feb 7, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X Primary

Addresses

Primary practice location

1300 W Belmont Ave Ste 400C
Chicago, IL 60657-3200

Mailing address

1300 W Belmont Ave Ste 400C
Chicago, IL 60657-3200
Phone (773) 922-0304

Other names 1

  • Diamond Tucker Former name

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

Practice roles

OrganizationSpecialtyStatusNew patients
En Route Counseling and Wellness Mental Health CurrentSince Jun 25, 2023 Accepting new patients

Locations

1300 W Belmont Ave
Ste 400C
Chicago, IL 60657
Phone (773) 922-0304

4000 W Montrose Ave
Chicago, IL 60641
Phone (312) 899-6004

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": "1549497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1750846317",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1300 W BELMONT AVE STE 400C",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606573200",
            "telephone_number": "773-922-0304"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 W BELMONT AVE STE 400C",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606573200",
            "telephone_number": "773-922-0304"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRAHAM TUCKER",
        "first_name": "DIAMOND",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-02-07",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DIAMOND",
            "last_name": "TUCKER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 2026; 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.