Individual provider Active NPI

Dennis Delbert Cooper, LPCMH

  • Mental Health Counselor
  • Dover, DE
National Provider Identifier
1538825286
Registry record updated Oct 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
PC-0011129 Issued in DE
Practice address
9 E Loockerman St Ste 209
Dover, DE 19901-7347
Phone
(302) 747-6826
Fax
(302) 231-7783
NPI assigned
Nov 16, 2021
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 2, 2025

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 PC-0011129 DE Primary

Addresses

Primary practice location

9 E Loockerman St Ste 209
Dover, DE 19901-7347

Mailing address

9 E Loockerman St Ste 209
Dover, DE 19901-7347
Phone (302) 747-6826

Electronic endpoints 1

TypeEndpointUseAffiliation
Other URL 3023807600 Health Information Exchange (HIE)

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

State licenses

LicenseStateTypeSpecialty
PC-0011129DEMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Delaware Guidance Services for Children & Youth, Inc. PastSince Nov 1, 2021 Accepting new patients

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1637020800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759363200000",
    "number": "1538825286",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 E LOOCKERMAN ST STE 209",
            "city": "DOVER",
            "state": "DE",
            "postal_code": "199017347",
            "telephone_number": "302-747-6826",
            "fax_number": "302-231-7783"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9 E LOOCKERMAN ST STE 209",
            "city": "DOVER",
            "state": "DE",
            "postal_code": "199017347",
            "telephone_number": "302-747-6826",
            "fax_number": "302-231-7783"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COOPER",
        "first_name": "DENNIS",
        "middle_name": "DELBERT",
        "name_prefix": "Mr.",
        "credential": "LPCMH",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-11-16",
        "last_updated": "2025-10-02",
        "certification_date": "2025-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "DE",
            "license": "PC-0011129",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "3023807600",
            "affiliation": "N",
            "endpointDescription": "Fax",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Fax",
            "address_1": "117A S Govenors Ave",
            "city": "Dover",
            "state": "DE",
            "country_code": "US",
            "postal_code": "19904",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Dover, DE

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 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.