Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Larry A Johnson DDS PC

Q: What type of organization is Larry A Johnson DDS PC?

Larry A Johnson DDS PC is registered in NPPES as a Periodontics (its primary provider taxonomy).

Periodontics in Sturbridge, MA · enumerated 2006 · authorized official Larry Johnson, Periodentist.

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

National Provider Identifier

1437247889

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Registry record

Entity type Organization (Type 2)

Legal business name Larry A Johnson DDS PC

Practice address 69 Hall Road, Sturbridge, MA, 01566

Phone (508) 347-2673

Fax (508) 347-5085

Enumeration date Oct 11, 2006

Last updated in NPPES Aug 22, 2020

Taxonomy & classification

1223P0300X Periodontics Dental Providers · License 12356 (MA) Primary

Authorized official

Name Larry Johnson

Title Periodentist

Phone (508) 347-2673

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 Larry A Johnson DDS PC?

Larry A Johnson DDS PC is registered in NPPES as a Periodontics (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.

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