NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dr. John Chiou Dmd,Mmsc,Pllc

Dentist in Rye, NH · enumerated 2012 · authorized official John Chiou, Owner.

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

National Provider Identifier

1902159007

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Dr. John Chiou Dmd,Mmsc,Pllc
Other name <Unavail>
Practice address 475 Washington Rd., Rye, NH, 03870
Fax (866) 896-6884
Enumeration date Oct 26, 2012
Last updated in NPPES Oct 26, 2012

Taxonomy & classification

122300000X Dentist Dental Providers · License 3579 (NH) Primary

Authorized official

Name John Chiou
Title Owner

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 type of organization is Dr. John Chiou Dmd,Mmsc,Pllc?
Dr. John Chiou Dmd,Mmsc,Pllc is registered in NPPES as a Dentist (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-10-26.