NPI Portal NPI Lookup & Verification

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

John Butler, LMSW, ACP, PH.D.

Clinical Social Worker in Wichita Falls, TX · enumerated 2005.

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

National Provider Identifier

1417956632

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name John Butler
Credential LMSW, ACP, PH.D.
Sex Male
Practice address Wichita Falls, TX, 76301
Fax (940) 723-0446
Enumeration date Jul 19, 2005
Last updated in NPPES Oct 9, 2012

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

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 16346 (TX) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Other identifiers

Identifier Type State Issuer
120905 Other TX SUPERIOR
7173124 Other TX AETNA BEHAVIORAL HEALTH
120905 Other TX TTC CHIPS
200869 Other TX MHN
136320 Other TX VALUEOPTIONS
64688 Other TX CSHCN
255185 Other TX COMPSYCH
00508E Other TX BLUE CROSS BLUE SHIELD
063891801 Medicaid TX -

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 specialty is John Butler?
John Butler is registered in NPPES with the primary taxonomy of Clinical Social Worker. 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.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-10-09.