NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marion Millar, SLP

Rehabilitation Practitioner in Houston, TX · enumerated 2007.

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

National Provider Identifier

1922297696

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Marion Millar
Credential SLP
Sex Female
Practice address 7514 Kingsley St, Houston, TX, 77087
Enumeration date Oct 18, 2007
Last updated in NPPES Oct 18, 2007

Taxonomy & licenses

225400000X Rehabilitation Practitioner Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 13279 (TX) Primary
SLP · Speech-Language Pathologist: A licensed clinician treating speech, language, and swallowing disorders. About the SLP credential

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 Marion Millar?
The National Provider Identifier (NPI) for Marion Millar is 1922297696, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marion Millar practice?
The practice location on file with NPPES is in Houston, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-18.