Individual provider Active NPI

Glenn Denzel Allen

  • Community/Behavioral Health Agency
  • Westerville, OH
National Provider Identifier
1023958428
Registry record updated Apr 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Behavioral Health AgencyTaxonomy code 251S00000X
Practice address
5467 Holister Dr Unit 308
Westerville, OH 43081-8325
Phone
(419) 215-0201
NPI assigned
Mar 30, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 12, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Community/Behavioral Health Agency 251S00000X Primary
Contractor 171W00000X
Home Health Aide 374U00000X

Addresses

Primary practice location

5467 Holister Dr Unit 308
Westerville, OH 43081-8325

Mailing address

5467 Holister Dr Unit 308
Westerville, OH 43081-8325
Phone (419) 215-0201

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": "1774828800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775952000000",
    "number": "1023958428",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5467 HOLISTER DR UNIT 308",
            "city": "WESTERVILLE",
            "state": "OH",
            "postal_code": "430818325",
            "telephone_number": "419-215-0201"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5467 HOLISTER DR UNIT 308",
            "city": "WESTERVILLE",
            "state": "OH",
            "postal_code": "430818325",
            "telephone_number": "419-215-0201"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "GLENN",
        "middle_name": "DENZEL",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-03-30",
        "last_updated": "2026-04-12",
        "certification_date": "2026-04-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "171W00000X",
            "taxonomy_group": "",
            "desc": "Contractor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "374U00000X",
            "taxonomy_group": "",
            "desc": "Home Health Aide",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westerville, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 12, 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.