Individual provider Active NPI

Margaret McIntosh Armstrong Moran, MD

  • Neurocritical Care Physician
  • Fort Sam Houston, TX
National Provider Identifier
1376108225
Registry record updated Aug 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurocritical Care PhysicianTaxonomy code 2084A2900X
License
S9753 Issued in TX
Practice address
3551 Roger Brooke Dr
Fort Sam Houston, TX 78234-4504
Phone
(210) 916-4789
NPI assigned
May 7, 2019
Last updated
Aug 28, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 28, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X S9753 TX
General Practice Physician 208D00000X S9753 TX
Neurocritical Care Physician 2084A2900X S9753 TX Primary

Addresses

Primary practice location

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

Mailing address

WHMC/Ge-2200 Bergquist Dr
Ste 1
Jbsa Lackland AFB, TX 78236-5300

Other names 1

  • Margaret McIntosh Armstrong Former name

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
I20250116000075 TX Practitioner - NeurologyPractitioner - Emergency Medicine 9032647227 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
NeurologyAlso: Emergency Medicine
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Emergency Medicine Services of TX, PLLCGroup PAC ID 3375909351, 374 clinicians

Practice addresses (Care Compare)

1139 E Sonterra Blvd
Methodist Hospital Stone Oak
San Antonio, TX 78258-4347
Phone (210) 638-2000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
S9753TXMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Services of TX, PLLC Emergency Medicine CurrentSince Nov 8, 2024 Accepting new patients
The University of Texas Health Science Center at San Antonio CurrentSince Jul 8, 2025 Accepting new patients
University of Texas Health Science Center at San Antonio Current Accepting new patients
University of Texas Health Science Center at San Antonio CurrentSince Jul 8, 2025 Accepting new patients

Locations

134 Menger Spgs
Boerne, TX 78006
Phone (830) 331-3000

225 E Parkwood Ave
Friendswood, TX 77546
Phone (281) 549-9400

11100 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 770-7000

1139 E Sonterra Blvd
San Antonio, TX 78258
Phone (210) 638-2000

4502 Medical Dr
San Antonio, TX 78229
Phone (210) 358-3555

4940 Charles Katz
San Antonio, TX 78229
Phone (210) 450-9700

5510 Presidio Pkwy
San Antonio, TX 78249
Phone (210) 575-0238

7700 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 575-5564

7703 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 450-3700

7979 Wurzbach Rd
San Antonio, TX 78229
Phone (210) 450-1000

8300 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 450-9300

26306 Kuykendahl Rd
Tomball, TX 77375
Phone (346) 246-7700

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.

NPI Registry JSON

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

{
    "created_epoch": "1557187200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1376108225",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "WHMC/GE-2200 BERGQUIST DR",
            "address_2": "STE 1",
            "city": "JBSA LACKLAND AFB",
            "state": "TX",
            "postal_code": "782365300"
        },
        {
            "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": "210-916-4789"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MORAN",
        "first_name": "MARGARET",
        "middle_name": "MCINTOSH ARMSTRONG",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-05-07",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "S9753",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "TX",
            "license": "S9753",
            "primary": false
        },
        {
            "code": "2084A2900X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurocritical Care",
            "state": "TX",
            "license": "S9753",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARGARET",
            "last_name": "ARMSTRONG",
            "middle_name": "MCINTOSH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fort Sam Houston, TX

Sources for this page

Verify at the official NPI Registry.