Individual provider Active NPI

Alberto G Ayala, MD

  • Anatomic Pathology Physician
  • Houston, TX
National Provider Identifier
1245286111
Registry record updated Dec 21, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology PhysicianTaxonomy code 207ZP0101X
License
D4019 Issued in TX
Practice address
6565 Fannin Street
Ms205
Houston, TX 77030-2703
Phone
(713) 394-6450
NPI assigned
May 25, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 21, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology Physician 207ZP0101X D4019 TX Primary

Addresses

Primary practice location

6565 Fannin Street
Ms205
Houston, TX 77030-2703

Mailing address

PO Box 4701
Houston, TX 77210-4701
Phone (713) 441-3885

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D4019TXMDAnatomic Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pathology Affillates of Houston PLLC Anatomic Pathology Past Accepting new patients
University Pathologists Past Accepting new patients
University of Texas Health Science Center at Houston Anatomic Pathology PastSince Jun 15, 2025 Accepting new patients

Interoperability endpoints

  • Direct secure messaging: aayala43902@directhoustonmethodist.org

Organizations & group practices 3

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": "1148515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1198195200000",
    "number": "1245286111",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4701",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "772104701",
            "telephone_number": "713-441-3885",
            "fax_number": "713-441-3886"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6565 FANNIN STREET",
            "address_2": "MS205",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302703",
            "telephone_number": "713-394-6450"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AYALA",
        "first_name": "ALBERTO",
        "middle_name": "G",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-25",
        "last_updated": "2007-12-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0101X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology",
            "state": "TX",
            "license": "D4019",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 21, 2007; 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.