NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dennis P Done Dmd PC

General Practice Dentistry in St Louis, MO · enumerated 2006 · authorized official Dennis Done, President Owner.

Data current as of Jul 11, 2026 · sourced from CMS NPPES

National Provider Identifier

1225115355

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Dennis P Done Dmd PC
Practice address 128 East Jefferson Ave, St Louis, MO, 63122
Enumeration date Nov 1, 2006
Last updated in NPPES Aug 22, 2020

Taxonomy & classification

1223G0001X General Practice Dentistry Dental Providers · License DEN014592 (MO) Primary

Authorized official

Name Dennis Done
Title President Owner

Other identifiers

Identifier Type State Issuer
101618 Other BC BS FEDERAL

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 Dennis P Done Dmd PC?
Dennis P Done Dmd PC is registered in NPPES as a General Practice Dentistry (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 2026-07-11. Provider record last updated 2020-08-22.