Mark Alan Williams, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

2163ATI Issued in OR

Practice address

3710 SW US Veterans Hospital Rd
P-5-Eye
Portland, OR 97239-2964

Phone

(503) 220-8262

Fax

(503) 402-2943

NPI assigned

Aug 2, 2006

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1154476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678147200000",
    "number": "1801803689",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3710 SW US VETERANS HOSPITAL RD",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972392964",
            "telephone_number": "503-220-8262"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3710 SW US VETERANS HOSPITAL RD",
            "address_2": "P-5-EYE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972392964",
            "telephone_number": "503-220-8262",
            "fax_number": "503-402-2943"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MARK",
        "middle_name": "ALAN",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-02",
        "last_updated": "2023-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "OR",
            "license": "2163ATI",
            "primary": true
        },
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "WA",
            "license": "OD00001823",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lynda Johnson Williams, CADC I
• Lynda S Williams
• Makeatha Williams
• Makeesha Michelle Williams
• Mandy Melissa Williams, PA-C
• Mary Kathryn Williams, OTR
• Matthew Williams, CRM, PSS
• Matthew Williams
• Matthew John Williams, D.D.S.
• Maya M Williams, PHD

• Optometrist in Portland, OR
• Providers in Portland, OR by specialty
• Optometrist in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 7, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.