Individual provider Active NPI

Richard Drew Irwin, O.D.

  • Optometrist
  • Austin, TX
National Provider Identifier
1275516262
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
2842T Issued in TX
Practice address
2507 San Antonio St
Austin, TX 78705-4525
Phone
(512) 472-4498
NPI assigned
Nov 22, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 2842T TX Primary

Addresses

Primary practice location

2507 San Antonio St
Austin, TX 78705-4525

Mailing address

2507 San Antonio St
Austin, TX 78705-4525
Phone (512) 472-4498

Other names 1

  • Dr. Rick Irwin Professional name

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
2842TTXMDOptometrist

NPI Registry JSON

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

{
    "created_epoch": "1132617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1275516262",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2507 SAN ANTONIO ST",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787054525",
            "telephone_number": "512-472-4498"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2507 SAN ANTONIO ST",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787054525",
            "telephone_number": "512-472-4498"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IRWIN",
        "first_name": "RICHARD",
        "middle_name": "DREW",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "TX",
            "license": "2842T",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RICK",
            "last_name": "IRWIN",
            "prefix": "DR.",
            "credential": "O.D.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Austin, TX

Sources for this page

  • 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.