NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Di Ann Thain, RDH

Dental Hygienist in Klawock, AK · enumerated 2012.

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

National Provider Identifier

1356600886

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Di Ann Thain
Credential RDH
Sex Female
Practice address 7300a Klawock-Hollis Hwy, Klawock, AK, 99925
Enumeration date May 3, 2012
Last updated in NPPES May 3, 2012

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 609 (AK) Primary
124Q00000X Dental Hygienist Dental Providers · License 531 (AK) 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

How do I verify Di Thain's NPI record?
Cross-check NPI 1356600886 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1356600886 active?
Yes, as of the latest NPPES snapshot, NPI 1356600886 is active (record last updated 2012-05-03).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-05-03.