Organization Active NPI

Thomas Chacko M.D. P.C

Doing business as Chacko Allergy

  • Allergy Physician
  • Alpharetta, GA
National Provider Identifier
1487532719
Registry record updated Aug 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy PhysicianTaxonomy code 207KA0200X
Legal business name
THOMAS CHACKO M.D. P.C
Doing business as
Chacko Allergy
Practice address
3905 Brookside Pkwy Ste 203
Alpharetta, GA 30022-4425
Phone
(678) 668-4688
Fax
(888) 823-1934
NPI assigned
Aug 25, 2025
Last updated
Aug 25, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2025

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

Authorized official

Name
Usha Mariam Chacko
Title
Practice Manager
Phone
(678) 668-4688

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207KA0200X Primary

Addresses

Primary practice location

3905 Brookside Pkwy Ste 203
Alpharetta, GA 30022-4425

Mailing address

3905 Brookside Pkwy Ste 203
Alpharetta, GA 30022-4425
Phone (678) 668-4688

Other names 1

  • Chacko Allergy Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Chacko Allergy2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1756080000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1756080000000",
    "number": "1487532719",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3905 BROOKSIDE PKWY STE 203",
            "city": "ALPHARETTA",
            "state": "GA",
            "postal_code": "300224425",
            "telephone_number": "678-668-4688",
            "fax_number": "888-823-1934"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3905 BROOKSIDE PKWY STE 203",
            "city": "ALPHARETTA",
            "state": "GA",
            "postal_code": "300224425",
            "telephone_number": "678-668-4688",
            "fax_number": "888-823-1934"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "THOMAS CHACKO M.D. P.C",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-08-25",
        "last_updated": "2025-08-25",
        "certification_date": "2025-08-25",
        "status": "A",
        "authorized_official_last_name": "CHACKO",
        "authorized_official_first_name": "USHA",
        "authorized_official_middle_name": "MARIAM",
        "authorized_official_title_or_position": "PRACTICE MANAGER",
        "authorized_official_telephone_number": "678-668-4688"
    },
    "taxonomies": [
        {
            "code": "207KA0200X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Allergy & Immunology, Allergy",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Chacko Allergy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Alpharetta, GA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 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.