Mary Margaret Pelszynski, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

MD19296 Issued in DC

Practice address

3851 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 78234-4501

Phone

(210) 916-0707

NPI assigned

Nov 8, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in DC

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1131408000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1750362745",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20002 BUCKHEAD LN",
            "city": "GARDEN RIDGE",
            "state": "TX",
            "postal_code": "782662161",
            "telephone_number": "210-916-0707"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3851 ROGER BROOKE DR",
            "city": "JBSA FT SAM HOUSTON",
            "state": "TX",
            "postal_code": "782344501",
            "telephone_number": "210-916-0707"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PELSZYNSKI",
        "first_name": "MARY",
        "middle_name": "MARGARET",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-08",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "DC",
            "license": "MD19296",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "DC",
            "license": "MD19296",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kajal D Patel, MD
• Rani Patel, MD
• Varun Patel
• Brayden Payne, MD
• James Hunter Peden, DO
• Ashley Noel Pena, DO
• Markeanne Lasha Pendleton
• Natalie M Perez Rodriguez
• Janika Rae Petersburg, DO
• Cyrena Petersen, MD

• Hospitalist Physician in Jbsa Ft Sam Houston, TX
• Providers in Jbsa Ft Sam Houston, TX by specialty
• Hospitalist Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.