NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Margaret Mary Schiffer Thomson

Student in an Organized Health Care Education/Training Program in Arlington, TN · enumerated 2007.

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

National Provider Identifier

1174745087

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Margaret Mary Schiffer Thomson
Sex Female
Practice address 5213 Beagle Trl, Arlington, TN, 38002
Fax (901) 448-6940
Enumeration date May 2, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care 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

Where does Margaret Thomson practice?
The practice location on file with NPPES is in Arlington, TN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Margaret Thomson?
The National Provider Identifier (NPI) for Margaret Thomson is 1174745087, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.