Diagnostic Center

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

Legal business name

DIAGNOSTIC CENTER

Practice address

2205 McCallie Ave
Chattanooga, TN 37404-3323

Phone

(423) 698-2435

Fax

(423) 697-6110

NPI assigned

Oct 14, 2005

Organization subpart

No

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

Authorized official

Name

Mark D Estabrook

Title

Ceo

Phone

(423) 698-2435

Specialties & licenses 5

Addresses

Other identifiers 1

Locations

Practitioners 4

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

• Punit Bhutwala, MD

  • Internal Medicine Physician
  • Chattanooga, TN
  • NPI 1316919384
  NPD (past)
• William L Horton, DO

  • Internal Medicine Physician
  • Fort Oglethorpe, GA
  • NPI 1144292798
  NPD (past)
• Terri L Jones, MD

  • Internal Medicine Physician
  • Ringgold, GA
  • NPI 1982676623
  NPD (past)
• James Todd Spradlin, M.D.

  • Hospitalist Physician
  • Atlanta, GA
  • NPI 1285663526

  Internal Medicine

  NPD (past)

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

{
    "created_epoch": "1129248000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1649269366",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2205 MCCALLIE AVE",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374043323",
            "telephone_number": "423-698-2435",
            "fax_number": "423-697-6110"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2205 MCCALLIE AVE",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374043323",
            "telephone_number": "423-698-2435",
            "fax_number": "423-697-6110"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DIAGNOSTIC CENTER",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-10-14",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "ESTABROOK",
        "authorized_official_first_name": "MARK",
        "authorized_official_middle_name": "D",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "423-698-2435"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Infectious Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3706505",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Susanne Lucille Dewet
• Christina Dewind, DPT
• Sara Deyoung, M.S.W
• Pratyush Dhakal
• Diagnostic Cardiology Group
• Diagnostic Imaging Consultants Inc
• Diagnostic Pathology Serv PC
• Diagnostic Pathology Services, PC
• Diagnostic Radiology Consultants PA
• Diagnostic Testing Services, LLC

• Pulmonary Disease Physician in Chattanooga, TN
• Providers in Chattanooga, TN by specialty
• Pulmonary Disease Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.