Organization Active NPI

Aes Group USA Inc

  • Community/Behavioral Health Agency
  • Marlborough, MA
National Provider Identifier
1679028435
Registry record updated Sep 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Behavioral Health AgencyTaxonomy code 251S00000X
Legal business name
AES GROUP USA INC
Doing business as
Key Autism Services
Practice address
225 Cedar Hill St Ste 200
Marlborough, MA 01752-5900
Phone
(888) 329-4535
NPI assigned
Aug 23, 2016
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 18, 2026

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

Authorized official

Name
Mark Harper
Title
Director of Operations
Phone
(857) 829-4040

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Community/Behavioral Health Agency 251S00000X Primary

Addresses

Primary practice location

225 Cedar Hill St Ste 200
Marlborough, MA 01752-5900

Mailing address

PO Box 736079
Chicago, IL 60673-6079
Phone (888) 329-4535

Other names 1

  • Key Autism Services Doing business as

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1471910400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789689600000",
    "number": "1679028435",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 736079",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606736079",
            "telephone_number": "888-329-4535"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 CEDAR HILL ST STE 200",
            "city": "MARLBOROUGH",
            "state": "MA",
            "postal_code": "017525900",
            "telephone_number": "888-329-4535"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "AES GROUP USA INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-08-23",
        "last_updated": "2026-09-18",
        "certification_date": "2026-09-18",
        "status": "A",
        "authorized_official_last_name": "HARPER",
        "authorized_official_first_name": "MARK",
        "authorized_official_title_or_position": "DIRECTOR OF OPERATIONS",
        "authorized_official_telephone_number": "857-829-4040"
    },
    "taxonomies": [
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Key Autism Services",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Key Autism Services",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Marlborough, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 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.