Individual provider Active NPI

Karen Troxler Allsup, M.D.

  • Obstetrics & Gynecology Physician
  • Latrobe, PA
National Provider Identifier
1871521823
Registry record updated Aug 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
MD495435 Issued in PA
Practice address
100 Excela Health Dr Ste 302
Latrobe, PA 15650-9001
Phone
(724) 850-3150
Fax
(724) 539-2739
NPI assigned
Jun 29, 2006
Last updated
Aug 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X MD495435 PA Primary

Addresses

Primary practice location

100 Excela Health Dr Ste 302
Latrobe, PA 15650-9001

Mailing address

100 Excela Health Dr Ste 302
Latrobe, PA 15650-9001
Phone (724) 850-3150

Other practice location 1

1010 Hempfield Xing
Greensburg, PA 15601-2789
Phone (724) 850-3150

Other practice location 2

532 W Pittsburgh St
Greensburg, PA 15601-2239
Phone (724) 850-3150

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20061026000283 TX Practitioner - Obstetrics/Gynecology 9739186289 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Virtuosa PLLCGroup PAC ID 3779709092, 4 clinicians
BHS Physicians Network, IncGroup PAC ID 7315019593, 702 clinicians

Practice addresses (Care Compare)

12500 Judson Rd
Suite 210
Live Oak, TX 78233-4146
Phone (210) 878-0090

545 Creekside Xing
Suite 230
New Braunfels, TX 78130-4271
Phone (830) 302-4404

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
M3854TXMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Obhg Texas Holdings, P.a. Obstetrics & Gynecology CurrentSince Nov 15, 2019 Accepting new patients
Guadalupe Regional Medical Group CurrentSince Oct 1, 2025 Accepting new patients
Premier OB-GYN of Texas LLC Obstetrics & Gynecology CurrentSince Mar 14, 2025 Accepting new patients
Virtuosa, PLLC Obstetrics & Gynecology CurrentSince Oct 18, 2024 Accepting new patients
Guadalupe Regional Medical Group CurrentSince Oct 1, 2025 Accepting new patients
BHS Physicians Network, Inc Obstetrics & Gynecology CurrentSince Nov 24, 2025 Accepting new patients
BHS Physicians Network, Inc CurrentSince Nov 24, 2025 Accepting new patients
Methodist Physician Practices, PLLC CurrentSince May 15, 2026 Accepting new patients
Barrio Comprehensive Family Health Care Center, Inc. PastSince Sep 1, 2019 Accepting new patients
St. Davids Healthcare Partnership, L.P., LLP Past Accepting new patients
BHS Specialty Network Inc Past Accepting new patients

Locations

12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530

919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466

2830 Calder St
Beaumont, TX 77702
Phone (409) 899-7000

5950 Saratoga Blvd
Corpus Christi, TX 78414
Phone (361) 985-5000

9440 Poppy Dr
Dallas, TX 75218
Phone (214) 324-6100

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

7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000

12500 Judson Rd
Ste 210
Live Oak, TX 78233
Phone (210) 878-0090

545 Creekside Xing
Ste 230
New Braunfels, TX 78130
Phone (830) 302-4404

555 Creekside Xing
New Braunfels, TX 78130
Phone (830) 387-4660

3903 Wiseman Blvd
San Antonio, TX 78251
Phone (210) 681-0126

4458 Medical Dr
Ste 405
San Antonio, TX 78229
Phone (210) 314-1718

4458 Medical Dr
Ste 650
San Antonio, TX 78229

105 Medical
Seguin, TX 78155
Phone (830) 240-2826

1215 E Court St
Seguin, TX 78155
Phone (830) 379-2411

417 S King St
Seguin, TX 78155
Phone (830) 484-4600

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/16700/brand/2/csg/1/fhir/r4
  • FHIR API: https://api.platform.athenahealth.com/27064/brand/1/csg/1/fhir/r4
  • Direct secure messaging: karen.allsup.1@29009.direct.athenahealth.com

Organizations & group practices 11

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 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": "1151539200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1871521823",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 EXCELA HEALTH DR STE 302",
            "city": "LATROBE",
            "state": "PA",
            "postal_code": "156509001",
            "telephone_number": "724-850-3150",
            "fax_number": "724-539-2739"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 EXCELA HEALTH DR STE 302",
            "city": "LATROBE",
            "state": "PA",
            "postal_code": "156509001",
            "telephone_number": "724-850-3150",
            "fax_number": "724-539-2739"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1010 Hempfield Xing",
            "address_purpose": "LOCATION",
            "city": "Greensburg",
            "state": "PA",
            "postal_code": "156012789",
            "country_code": "US",
            "telephone_number": "724-850-3150",
            "fax_number": "724-850-3151",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "532 W Pittsburgh St",
            "address_purpose": "LOCATION",
            "city": "Greensburg",
            "state": "PA",
            "postal_code": "156012239",
            "country_code": "US",
            "telephone_number": "724-850-3150",
            "fax_number": "724-850-3151",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALLSUP",
        "first_name": "KAREN",
        "middle_name": "TROXLER",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-29",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "PA",
            "license": "MD495435",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Latrobe, PA

Sources for this page

Verify at the official NPI Registry.