NPIMap

Individual provider Active NPI

William Chadwick Armstrong, MD

  • Cardiovascular Disease Physician
  • Chattanooga, TN
National Provider Identifier
1902225014
Registry record updated May 26, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
53949 Issued in TN
Practice address
2501 Citico Ave
Chattanooga, TN 37404-1127
Phone
(423) 697-2000
Fax
(423) 697-2320
NPI assigned
Apr 16, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 26, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Cardiovascular Disease Physician 207RC0000X 53949 TN Primary

Addresses

Primary practice location

2501 Citico Ave
Chattanooga, TN 37404-1127

Mailing address

2501 Citico Ave
Chattanooga, TN 37404-1127
Phone (423) 697-2000

Other identifiers 1

IdentifierTypeStateIssuer
53949OtherTNTN LICENSE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200612000070 TN Practitioner - Cardiovascular Disease (Cardiology) 7113220690 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
University of Mississippi School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memorial Health Care System Inc.Group PAC ID 8628978210, 56 clinicians

Practice addresses (Care Compare)

2501 Citico Ave
Chattanooga, TN 37404-1127
Phone (423) 697-2000

Hospital & facility affiliations

  • Memorial Healthcare System, Inc Hospital, Chattanooga, TN, CCN 440091
  • Commonspirit-Memorial Hospital-North Georgia Hospital, Ringgold, GA, CCN 110236
  • Erlanger Medical Center Hospital, Chattanooga, TN, CCN 440104

Merit-based Incentive Payment System (MIPS)

Final score
94.27 of 100Reported as apm
Quality
92.6
Promoting interoperability
93.23
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
53949TNMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cardiovascular Group, PC Cardiovascular Disease Current Accepting new patients
Memorial Health Care System Inc. CurrentSince Jul 1, 2020 Accepting new patients
Memorial Health Care System, Inc. Cardiovascular Disease CurrentSince Jul 1, 2020 Accepting new patients

Locations

2501 Citico Ave
Chattanooga, TN 37404
Phone (423) 697-2318

2051 Hamill Rd
Ste 204
Hixson, TN 37343
Phone (423) 870-2450

Interoperability endpoints

  • Direct secure messaging: william.armstrong@direct.chattanoogaheart.nextgenshare.com

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1397606400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1590451200000",
    "number": "1902225014",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2501 CITICO AVE",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374041127",
            "telephone_number": "423-697-2000",
            "fax_number": "423-697-2320"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2501 CITICO AVE",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374041127",
            "telephone_number": "423-697-2000",
            "fax_number": "423-697-2320"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARMSTRONG",
        "first_name": "WILLIAM",
        "middle_name": "CHADWICK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-16",
        "last_updated": "2020-05-26",
        "certification_date": "2020-05-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TN",
            "license": "53949",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TN LICENSE",
            "identifier": "53949",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chattanooga, TN

Sources for this page

Verify at the official NPI Registry.