Individual provider Active NPI

Clay Austin Greenhill I, ALC

  • Mental Health Counselor
  • Decatur, AL
National Provider Identifier
1083488431
Registry record updated Nov 7, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
ALC04651 Issued in AL
Practice address
801 Church St NE Ste 6
Decatur, AL 35601-2400
Phone
(256) 274-8222
NPI assigned
Nov 7, 2023
Last updated
Nov 7, 2023By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 7, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X ALC04651 AL
Mental Health Counselor 101YM0800X ALC04651 AL Primary

Addresses

Primary practice location

801 Church St NE Ste 6
Decatur, AL 35601-2400

Mailing address

801 Church St NE Ste 6
Decatur, AL 35601-2400
Phone (256) 274-8222

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260309000542 AL Practitioner - Mental Health Counselor 6800379801 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Monarch Consulting IncGroup PAC ID 7113059668, 4 clinicians

Practice addresses (Care Compare)

111 Longwood Dr SW
Huntsville, AL 35801-4522
Phone (256) 534-8161

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
ALC04651ALMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Monarch Consulting Inc CurrentSince Dec 20, 2025 Accepting new patients

Locations

111 Longwood Dr SW
Huntsville, AL 35801
Phone (256) 534-8161

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": "1699315200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1699315200000",
    "number": "1083488431",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "801 CHURCH ST NE STE 6",
            "city": "DECATUR",
            "state": "AL",
            "postal_code": "356012400",
            "telephone_number": "256-274-8222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 CHURCH ST NE STE 6",
            "city": "DECATUR",
            "state": "AL",
            "postal_code": "356012400",
            "telephone_number": "256-274-8222"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENHILL",
        "first_name": "CLAY",
        "middle_name": "AUSTIN",
        "name_suffix": "I",
        "credential": "ALC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-11-07",
        "last_updated": "2023-11-07",
        "certification_date": "2023-11-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "AL",
            "license": "ALC04651",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "AL",
            "license": "ALC04651",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Decatur, AL

Sources for this page

Verify at the official NPI Registry.