NPI Portal NPI Lookup & Verification

Samuel Walker

Samuel Walker is a Behavior Analyst provider (Behavior Analyst) practicing in Littleton, CO, registered in the NPPES registry with NPI 1679293062 since 2022.

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NPI 1679293062
Entity type Individual (Type 1)
Name Samuel Walker
Sex Male
Practice address 5575 S SYCAMORE ST STE 108, Littleton, CO, 80120
Phone 7207750151
Fax 3032659988
Enumeration date 2022-08-29
Last updated in NPPES 2026-01-12

Taxonomy & licenses

Taxonomy code Specialty Primary License State
103K00000X Behavior Analyst Primary
Copy-ready billing details
Provider: Samuel Walker
NPI: 1679293062
Taxonomy: 103K00000X (Behavior Analyst)
Address: 5575 S SYCAMORE ST STE 108, Littleton, CO, 80120

Other providers at this practice address

NPI Name Type Specialty Location
1427478627 Elizabeth Earnest Individual Clinical Social Worker Littleton, CO
1902251705 Actualize Behavior Alternatives Organization Clinical Social Worker Littleton, CO
1508488842 Megan Rose Thomas Individual Social Worker Littleton, CO
1003438375 Amy Bernier Individual Counselor Littleton, CO
1902428154 Selamawit Beyene Individual Counselor Littleton, CO
1497320493 Actualize Behavior Organization Clinical Social Worker Littleton, CO
1033917398 Actualize Behavior Alternatives Organization Behavior Analyst Littleton, CO

Verify this record

Cross-check NPI 1679293062 against the authoritative CMS record: view Samuel Walker on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What specialty is Samuel Walker?
Samuel Walker is registered in NPPES with the primary taxonomy of Behavior Analyst. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2026-01-12.