Individual provider Active NPI

Karen M Muschler, D.O.

  • Emergency Medicine Physician
  • Fort Sam Houston, TX
National Provider Identifier
1538690359
Registry record updated Oct 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
DR.0068872 Issued in CO
Practice address
3551 Roger Brooke Dr
Fort Sam Houston, TX 78234-4504
Phone
(210) 916-7595
NPI assigned
Mar 23, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 6, 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 Physician 207P00000X DR.0068872 CO Primary
Medical Toxicology (Emergency Medicine) Physician 207PT0002X DR.0068872 CO

Addresses

Primary practice location

3551 Roger Brooke Dr
Fort Sam Houston, TX 78234-4504

Mailing address

3551 Roger Brooke Dr
San Antonio, TX 78234-4504

Other practice location 1

1391 Speer Blvd
Denver, CO 80204-2508
Phone (303) 389-1100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
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
I20200207001420 WA Order and Referring Only - Emergency MedicinePractitioner - Emergency Medicine 6507292646

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.0068872COMDMedical Toxicology (Emergency Medicine) Physician

NPI Registry JSON

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

{
    "created_epoch": "1490227200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1538690359",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3551 ROGER BROOKE DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782344504"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3551 ROGER BROOKE DR",
            "city": "FORT SAM HOUSTON",
            "state": "TX",
            "postal_code": "782344504",
            "telephone_number": "210-916-7595"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1391 Speer Blvd",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802042508",
            "country_code": "US",
            "telephone_number": "303-389-1100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MUSCHLER",
        "first_name": "KAREN",
        "middle_name": "M",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-23",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CO",
            "license": "DR.0068872",
            "primary": true
        },
        {
            "code": "207PT0002X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Medical Toxicology",
            "state": "CO",
            "license": "DR.0068872",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Sam Houston, TX

Sources for this page

Verify at the official NPI Registry.