Individual provider Active NPI

Ashlyn Elizabeth Glann, MD

  • Ophthalmology Physician
  • Houston, TX
National Provider Identifier
1285376533
Registry record updated May 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
W5799 Issued in TX
Practice address
6400 Fannin St Ste 1800
Houston, TX 77030-1526
Phone
(713) 486-9400
Fax
(713) 486-9595
NPI assigned
Apr 8, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X W5799 TX Primary

Addresses

Primary practice location

6400 Fannin St Ste 1800
Houston, TX 77030-1526

Mailing address

6400 Fannin St Ste 1800
Houston, TX 77030-1526
Phone (713) 486-9400

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: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260602004726 TX Practitioner - Ophthalmology 9032597711

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Creighton University School of Medicine, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

6410 Fannin St
Houston, TX 77030-3000

6414 Fannin St
Suite G125
Houston, TX 77030-1517

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
W5799TXMDOphthalmology Physician

Interoperability endpoints

  • Direct secure messaging: aglann1856276@direct.trinity-health.org
  • Direct secure messaging: ashlyn.glann.1@19711.direct.athenahealth.com

NPI Registry JSON

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

{
    "created_epoch": "1649376000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1285376533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6400 FANNIN ST STE 1800",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301526",
            "telephone_number": "713-486-9400",
            "fax_number": "713-486-9595"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6400 FANNIN ST STE 1800",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301526",
            "telephone_number": "713-486-9400",
            "fax_number": "713-486-9595"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GLANN",
        "first_name": "ASHLYN",
        "middle_name": "ELIZABETH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-08",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "TX",
            "license": "W5799",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.