Organization Active NPI

Stone Oak Ophthalmology Center LLC

  • Ophthalmology Physician
  • San Antonio, TX
National Provider Identifier
1609146356
Registry record updated Apr 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
P1609 Issued in TX
Legal business name
STONE OAK OPHTHALMOLOGY CENTER LLC
Practice address
18586 Sigma Rd
San Antonio, TX 78258-4274
Phone
(210) 490-6759
NPI assigned
Jan 11, 2012
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 28, 2026

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

Authorized official

Name
Allison Paige Young, M.D.NPI 1750501029
Title
Owner
Phone
(210) 490-6759

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207W00000X P1609 TX Primary

Addresses

Primary practice location

18586 Sigma Rd
San Antonio, TX 78258-4274

Mailing address

18586 Sigma Rd
San Antonio, TX 78258-4274

Other names 1

  • Allison Paige Young Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20120424000459 TX Part B Supplier - Clinic/Group Practice 0840452686 Receives reassigned benefits from 4 practitioners
Practice locations: San Antonio, TX

National Provider Directory

National Provider Directory

Locations

18586 Sigma Rd
San Antonio, TX 78258
Phone (210) 316-8352

Practitioners & affiliated clinicians

Practitioners 6

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1326240000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777334400000",
    "number": "1609146356",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18586 SIGMA RD",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782584274"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18586 SIGMA RD",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782584274",
            "telephone_number": "210-490-6759"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "STONE OAK OPHTHALMOLOGY CENTER LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-01-11",
        "last_updated": "2026-04-28",
        "certification_date": "2026-04-28",
        "status": "A",
        "authorized_official_last_name": "YOUNG",
        "authorized_official_first_name": "ALLISON",
        "authorized_official_middle_name": "PAIGE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "210-490-6759",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Ophthalmology",
            "state": "TX",
            "license": "P1609",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Allison Paige Young",
            "code": "5",
            "type": "Other Name"
        },
        {
            "organization_name": "Allison Paige Young",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in San Antonio, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.