Individual provider Active NPI

Alexander Ford Carstens, DO

  • Emergency Medicine Physician
  • College Station, TX
National Provider Identifier
1619611191
Registry record updated Oct 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
V8954 Issued in TX
Practice address
700 Scott and White Dr
College Station, TX 77845-6441
Phone
(979) 207-0100
Fax
(979) 207-2161
NPI assigned
Apr 21, 2022
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 28, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207P00000X 1619611191 LA
Emergency Medicine Physician 207P00000X V8954 TX Primary

Addresses

Primary practice location

700 Scott and White Dr
College Station, TX 77845-6441

Mailing address

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

Other practice location 1

1501 Kings Hwy
Shreveport, LA 71103-4228
Phone (318) 626-1034

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address acarstens831637@direct.sw.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in LA, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20241008000293 LA Practitioner - Emergency Medicine 1658802269 Reassigns benefits to 3 organizations
I20250828004056 TX Practitioner - Emergency Medicine 1658802269 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

2401 S 31 St
Temple, TX 76508-0001

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1619611191LAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Century Integrated Partners, Inc Single Specialty CurrentSince Aug 18, 2025 Accepting new patients
Northern Louisiana Emergency Physicians, LLP Single Specialty CurrentSince Sep 1, 2024 Accepting new patients
Oakdale Ess LLC Single Specialty CurrentSince Sep 10, 2024 Accepting new patients
Northern Louisiana Emergency Physicians LLP Emergency Medicine CurrentSince Sep 1, 2024 Accepting new patients
Webster Emergency Group LLC Single Specialty CurrentSince Sep 1, 2024 Accepting new patients

Locations

200 Corporate Blvd
Lafayette, LA 70508

207 Jefferson St
Mansfield, LA 71052
Phone (318) 871-3109

1 Medical Plaza Pl
Minden, LA 71055
Phone (318) 371-4042

401 E Vaughn Ave
Ruston, LA 71270
Phone (318) 254-2100

700 Scott and White Dr
College Station, TX 77845
Phone (979) 207-0100

1400 8th Ave
Ft Worth, TX 76104
Phone (817) 922-1559

4700 Alliance Blvd
#P
Plano, TX 75093
Phone (469) 814-2000

2401 S 31st St
#200
Temple, TX 76508
Phone (254) 215-0100

Interoperability endpoints

  • Direct secure messaging: acarstens831637@direct.sw.org

Organizations & group practices 5

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 1

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": "1650499200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1619611191",
    "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": "700 SCOTT AND WHITE DR",
            "city": "COLLEGE STATION",
            "state": "TX",
            "postal_code": "778456441",
            "telephone_number": "979-207-0100",
            "fax_number": "979-207-2161"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1501 Kings Hwy",
            "address_purpose": "LOCATION",
            "city": "Shreveport",
            "state": "LA",
            "postal_code": "711034228",
            "country_code": "US",
            "telephone_number": "318-626-1034",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CARSTENS",
        "first_name": "ALEXANDER",
        "middle_name": "FORD",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-04-21",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Emergency Medicine",
            "state": "LA",
            "license": "1619611191",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "V8954",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "acarstens831637@direct.sw.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "700 SCOTT AND WHITE DR",
            "city": "COLLEGE STATION",
            "state": "TX",
            "country_code": "US",
            "postal_code": "778456441",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in College Station, TX

Sources for this page

Verify at the official NPI Registry.