Individual provider Active NPI

Clay Ramsey Crain, OD

  • Optometrist
  • Houston, TX
National Provider Identifier
1821986415
Registry record updated Jul 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
11479 Issued in TX
Practice address
365 Greens Rd
Houston, TX 77060-1903
Phone
(281) 875-6800
NPI assigned
Jun 24, 2025
Last updated
Jul 2, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 11479 TX Primary

Addresses

Primary practice location

365 Greens Rd
Houston, TX 77060-1903

Mailing address

8614 Westwood Center Dr FL 9
Vienna, VA 22182-2442
Phone (703) 847-8899

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
I20250724004427 TX Practitioner - Optometry 2860909850 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
11479TXMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Med Southwest, PLLC Optometrist CurrentSince Jul 1, 2025 Accepting new patients
Med Southwest, PLLC Optometrist Current Accepting new patients
Med Southwest, PLLC Optometrist CurrentSince Jul 1, 2025 Accepting new patients
Silver Spring Optometry, LLC Optometrist Past Accepting new patients

Locations

11645 Angus Rd
Ste 5
Austin, TX 78759
Phone (512) 345-5641

6725 Delaware St
Beaumont, TX 77706
Phone (409) 832-9151

6446 Lyndon B Johnson Fwy
Dallas, TX 75240
Phone (972) 960-2020

5224 S State Highway 360
Ste 200
Grand Prairie, TX 75052
Phone (972) 602-4545

365 Greens Rd
Houston, TX 77060
Phone (281) 875-6800

6127 FM 1960 Rd W
Houston, TX 77069
Phone (281) 469-2020

3032 N Eastman Rd
Ste 100
Longview, TX 75605
Phone (903) 663-2020

2006 N Main St
Pearland, TX 77581
Phone (281) 485-5591

2703 Richmond Rd
Texarkana, TX 75503
Phone (903) 838-0783

8329 Whitley Rd
Watauga, TX 76148
Phone (817) 431-2020

8614 Westwood Center Dr
Fl 9
Vienna, VA 22182

Organizations & group practices 4

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

NPI Registry JSON

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

{
    "created_epoch": "1750723200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751414400000",
    "number": "1821986415",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8614 WESTWOOD CENTER DR FL 9",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221822442",
            "telephone_number": "703-847-8899"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "365 GREENS RD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770601903",
            "telephone_number": "281-875-6800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CRAIN",
        "first_name": "CLAY",
        "middle_name": "RAMSEY",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-06-24",
        "last_updated": "2025-07-02",
        "certification_date": "2025-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "TX",
            "license": "11479",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.