Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Arthur Henry Litteken II, MA

Addiction (Substance Use Disorder) Counselor in Bastrop, TX · enumerated 2022.

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

National Provider Identifier

1144951450

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Registry record

Entity type Individual (Type 1)

Name Arthur Henry Litteken II

Credential MA

Sex Male

Practice address 689 Highway 71 W Spc 250, Bastrop, TX, 78602

Phone (940) 631-3000

Enumeration date Jun 19, 2022

Last updated in NPPES Jun 22, 2022

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 13154 (TX) Secondary

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 76831 (TX) 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

What is the NPI number for Arthur Litteken?

The National Provider Identifier (NPI) for Arthur Litteken is 1144951450, a Type 1 (individual) record in the CMS NPPES registry.

Where does Arthur Litteken practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-22.