Individual provider Active NPI

William Alden Hayes II, DO

  • Family Medicine Physician
  • Jbsa Lackland, TX
National Provider Identifier
1215988019
Registry record updated Oct 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
T-4526 Issued in TX
Practice address
1100 Wilford Hall Loop BLDG 4554
Jbsa Lackland, TX 78236-5638
Phone
(210) 292-7632
NPI assigned
May 15, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 31, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X T-4526 TX Primary

Addresses

Primary practice location

1100 Wilford Hall Loop BLDG 4554
Jbsa Lackland, TX 78236-5638

Mailing address

1100 Wilford Hall Loop BLDG 4554
Jbsa Lackland, TX 78236-5638
Phone (210) 292-7632

Other identifiers 1

IdentifierTypeStateIssuer
4827329MedicaidMI

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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20191104002503 TX Order and Referring Only - Undersea and Hyperbaric MedicinePractitioner - Undersea and Hyperbaric Medicine 0143205286

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4148OKMDProfessional Counselor
T-4526TXMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aesculapius PC Past Accepting new patients
Epmg of Michigan, P.C. PastSince Aug 4, 2024 Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1147651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761868800000",
    "number": "1215988019",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1100 WILFORD HALL LOOP BLDG 4554",
            "city": "JBSA LACKLAND",
            "state": "TX",
            "postal_code": "782365638",
            "telephone_number": "210-292-7632"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 WILFORD HALL LOOP BLDG 4554",
            "city": "JBSA LACKLAND",
            "state": "TX",
            "postal_code": "782365638",
            "telephone_number": "210-292-7632"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAYES",
        "first_name": "WILLIAM",
        "middle_name": "ALDEN",
        "name_prefix": "Dr.",
        "name_suffix": "II",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-15",
        "last_updated": "2025-10-31",
        "certification_date": "2025-10-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "T-4526",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4827329",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Jbsa Lackland, TX

Sources for this page

Verify at the official NPI Registry.