Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Tammy Ranee Walton, CAT

Q: What is the NPI number for Tammy Walton?

The National Provider Identifier (NPI) for Tammy Walton is 1891416921, a Type 1 (individual) record in the CMS NPPES registry.

Addiction (Substance Use Disorder) Counselor in Avondale, CO · enumerated 2022.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1891416921

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Registry record

Entity type Individual (Type 1)

Name Tammy Ranee Walton

Credential CAT

Sex Female

Practice address Avondale, CO, 81022

Phone (719) 357-7224

Enumeration date Sep 7, 2022

Last updated in NPPES Sep 7, 2022

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License ACA0008030 (CO) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Tammy Walton practice?

The practice location on file with NPPES is in Avondale, CO. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Tammy Walton?

The National Provider Identifier (NPI) for Tammy Walton is 1891416921, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-09-07.