Individual provider Active NPI

Megan Elizabeth Glahn Castille, CPO

  • Orthotist
  • Shenandoah, TX
National Provider Identifier
1609741248
Registry record updated Oct 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
OrthotistTaxonomy code 222Z00000X
License
2028 Issued in TX
Practice address
9191 Pinecroft Dr Ste 280
Shenandoah, TX 77380-2816
Phone
(346) 770-2970
Fax
(281) 419-1615
NPI assigned
Oct 6, 2025
Last updated
Oct 6, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 6, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthotist 222Z00000X 2028 TX Primary

Addresses

Primary practice location

9191 Pinecroft Dr Ste 280
Shenandoah, TX 77380-2816

Mailing address

2323 Gardenia Dr
Houston, TX 77018-4611
Phone (346) 770-2970

Other names 1

  • Megan Glahn Castille 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
2028TXMDOrthotist

Practice roles

OrganizationSpecialtyStatusNew patients
Align Clinic, LLC CurrentSince Oct 21, 2025 Accepting new patients

Locations

9191 Pinecroft Dr
Ste 280
Shenandoah, TX 77380
Phone (346) 770-2970

Organizations & group practices 1

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": "1759708800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1609741248",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2323 GARDENIA DR",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770184611",
            "telephone_number": "346-770-2970",
            "fax_number": "281-419-1615"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9191 PINECROFT DR STE 280",
            "city": "SHENANDOAH",
            "state": "TX",
            "postal_code": "773802816",
            "telephone_number": "346-770-2970",
            "fax_number": "281-419-1615"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTILLE",
        "first_name": "MEGAN",
        "middle_name": "ELIZABETH GLAHN",
        "credential": "CPO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-06",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "222Z00000X",
            "taxonomy_group": "",
            "desc": "Orthotist",
            "state": "TX",
            "license": "2028",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MEGAN",
            "last_name": "GLAHN CASTILLE",
            "credential": "CPO",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Shenandoah, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 2025; 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.