NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Anne Sullivan-Douglas

Speech-Language Pathologist in Katy, TX · enumerated 2010.

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

National Provider Identifier

1306157870

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Anne Sullivan-Douglas
Sex Female
Practice address 20500 Kingsland Blvd, Katy, TX, 77450
Enumeration date Jun 29, 2010
Last updated in NPPES Nov 12, 2021

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 18260 (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 Anne Sullivan-Douglas?
The National Provider Identifier (NPI) for Anne Sullivan-Douglas is 1306157870, a Type 1 (individual) record in the CMS NPPES registry.
Where does Anne Sullivan-Douglas practice?
The practice location on file with NPPES is in Katy, 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 2021-11-12.