Individual provider Active NPI

Krishnan Challappa, M.D.

  • Cardiovascular Disease Physician
  • Temple, TX
National Provider Identifier
1942202676
Registry record updated Oct 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
V3258 Issued in TX
Practice address
2401 S 31St St
Temple, TX 76508-0001
Phone
(254) 724-2111
Fax
(254) 724-7603
NPI assigned
Aug 12, 2005
Last updated
Oct 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 27, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 31956 KY
Cardiovascular Disease Physician 207RC0000X V3258 TX Primary
Cardiovascular Disease Physician 207RC0000X 31956 KY
Internal Medicine Physician 207R00000X V3258 TX

Addresses

Primary practice location

2401 S 31St St
Temple, TX 76508-0001

Mailing address

PO Box 844658
Dallas, TX 75284-4658
Phone (800) 994-0371

Other practice location 1

1324 Woodland Dr
Suite A
Elizabethtown, KY 42701-2651
Phone (270) 765-5921

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address kchallappa1541881@direct.sw.org Direct

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050331000144 KY Practitioner - Cardiovascular Disease (Cardiology) 7113811647 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baptist Health Medical Group IncGroup PAC ID 5597867184, 2,431 clinicians

Practice addresses (Care Compare)

1324 Woodland Dr
Suite a
Elizabethtown, KY 42701-2651
Phone (270) 765-5921

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
94.29 of 100Reported as apm
Quality
87.32
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
V3258TXMDInternal Medicine Physician
31956KYMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Baptist Health Medical Group Inc Internal Medicine CurrentSince Sep 1, 2020 Accepting new patients
Ekg PSC Cardiovascular Disease Current Accepting new patients
Baptist Health Medical Group Inc Cardiovascular Disease Current Accepting new patients
Baptist Health Medical Group Inc CurrentSince Sep 1, 2020 Accepting new patients

Locations

3077 Solutions Ctr
Chicago, IL 60677

1324 Woodland Dr
Ste A
Elizabethtown, KY 42701

913 N Dixie Ave
Elizabethtown, KY 42701
Phone (270) 706-1212

102 N Public Sq
Greensburg, KY 42743
Phone (270) 789-9640

2603 Kentucky Ave
Ste 304
Paducah, KY 42003
Phone (270) 415-4800

Interoperability endpoints

  • Direct secure messaging: kchallappa@hardinmemorial.gwaydirect.com

Organizations & group practices 4

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.

Hospital & facility affiliations 2

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": "1123804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1793059200000",
    "number": "1942202676",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 844658",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752844658",
            "telephone_number": "800-994-0371",
            "fax_number": "254-215-9722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2401 S 31ST ST",
            "city": "TEMPLE",
            "state": "TX",
            "postal_code": "765080001",
            "telephone_number": "254-724-2111",
            "fax_number": "254-724-7603"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1324 Woodland Dr",
            "address_2": "Suite A",
            "address_purpose": "LOCATION",
            "city": "Elizabethtown",
            "state": "KY",
            "postal_code": "427012651",
            "country_code": "US",
            "telephone_number": "270-765-5921",
            "fax_number": "270-765-4391",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHALLAPPA",
        "first_name": "KRISHNAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-12",
        "last_updated": "2026-10-27",
        "certification_date": "2026-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "KY",
            "license": "31956",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "V3258",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "KY",
            "license": "31956",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "V3258",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kchallappa1541881@direct.sw.org",
            "affiliation": "N",
            "endpointDescription": "kchallappa1541881@direct.sw.org",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2401 S 31st St",
            "city": "Temple",
            "state": "TX",
            "country_code": "US",
            "postal_code": "765080001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Temple, TX

Sources for this page

Verify at the official NPI Registry.