Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. William Charles Santer III, MA

Marriage & Family Therapist in Amarillo, TX · enumerated 2008.

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

National Provider Identifier

1902070360

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Registry record

Entity type Individual (Type 1)

Name Mr. William Charles Santer III

Credential MA

Sex Male

Practice address 3414 Olsen Blvd, Suite E, Amarillo, TX, 79109

Phone (806) 354-9779

Fax (806) 351-1104

Enumeration date Apr 16, 2008

Last updated in NPPES Aug 13, 2010

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 201520 (TX) Primary

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 123 (NE) Secondary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 3413 (NE) Secondary

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 00238 (IA) Secondary

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 William Santer?

The National Provider Identifier (NPI) for William Santer is 1902070360, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Santer practice?

The practice location on file with NPPES is in Amarillo, 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 2010-08-13.