William R Beck, MD

Primary specialty

Pediatric Infectious Diseases PhysicianTaxonomy code 2080P0208X

License

F2550 Issued in TX

Practice address

9969 Fredericksburg Rd
San Antonio, TX 78240-4106

Phone

(210) 690-2273

Fax

(210) 581-8209

NPI assigned

Jul 6, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Interoperability endpoints

• Direct secure messaging: williambeck@mgmc.allscriptsdirect.net

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

{
    "created_epoch": "1120608000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1609873660",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9969 FREDERICKSBURG RD",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782404106",
            "telephone_number": "210-690-2273",
            "fax_number": "210-581-8209"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9969 FREDERICKSBURG RD",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782404106",
            "telephone_number": "210-690-2273",
            "fax_number": "210-581-8209"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BECK",
        "first_name": "WILLIAM",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-06",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TX",
            "license": "F2550",
            "primary": false
        },
        {
            "code": "2080P0208X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Infectious Diseases",
            "state": "TX",
            "license": "F2550",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUELINK",
            "identifier": "3279995",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "85271Y",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Parker Wilson Beck, DDS
• Patricia A Beck, MD
• Rachel L Beck, M.D.
• Sydney Leighann Beck, CCC-SLP
• Tina Beck, PHARMD
• Bradly T Beckel, DDS
• Jerome J Beckel, DDS
• Shannon Pfeiffer Beckel, OTR
• Kaitlin Beckelhymer
• Carolyn Black Becker, PH.D.

• Pediatric Infectious Diseases Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Pediatric Infectious Diseases Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.