Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Chester M Stein DDS PC

Q: What is the NPI number for Chester M Stein DDS PC?

The NPI for Chester M Stein DDS PC is 1407960420, a Type 2 (organization) record in the CMS NPPES registry.

Periodontics in Washington, DC · enumerated 2006 · authorized official Chester Stein, President of Corporation.

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

National Provider Identifier

1407960420

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Registry record

Entity type Organization (Type 2)

Legal business name Chester M Stein DDS PC

Practice address 1712 I St Nw, Suite 202, Washington, DC, 20006

Phone (202) 659-3500

Fax (202) 659-5596

Enumeration date Aug 18, 2006

Last updated in NPPES Aug 22, 2020

Taxonomy & classification

1223P0300X Periodontics Dental Providers · License 3255 (DC) Primary

Authorized official

Name Chester Stein

Title President of Corporation

Phone (202) 659-3500

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 Chester M Stein DDS PC?

The NPI for Chester M Stein DDS PC is 1407960420, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Chester M Stein DDS PC?

NPPES lists Chester Stein (President of Corporation) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.