Individual provider Active NPI

Allison Thummel, RDN, LDN

  • Registered Dietitian
  • Sugar Land, TX
National Provider Identifier
1114568581
Registry record updated Aug 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
DT85195 Issued in TX
Practice address
4334 Pompano Lake LN
Sugar Land, TX 77479-2737
Phone
(281) 217-8440
NPI assigned
Oct 7, 2019
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X DT85195 TX Primary

Addresses

Primary practice location

4334 Pompano Lake LN
Sugar Land, TX 77479-2737

Mailing address

4334 Pompano Lake LN
Sugar Land, TX 77479-2737
Phone (281) 202-3232

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200228000690 TX Practitioner - Registered Dietitian Or Nutrition Professional 0840627048 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
DT85195TXMDRegistered Dietitian

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1570406400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787961600000",
    "number": "1114568581",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4334 POMPANO LAKE LN",
            "city": "SUGAR LAND",
            "state": "TX",
            "postal_code": "774792737",
            "telephone_number": "281-202-3232",
            "fax_number": "281-767-4001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4334 POMPANO LAKE LN",
            "city": "SUGAR LAND",
            "state": "TX",
            "postal_code": "774792737",
            "telephone_number": "281-217-8440"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THUMMEL",
        "first_name": "ALLISON",
        "credential": "RDN, LDN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-10-07",
        "last_updated": "2026-08-29",
        "certification_date": "2026-08-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "TX",
            "license": "DT85195",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sugar Land, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.