Dr. Robert William Simpson, DMD

Dr. Robert William Simpson is a Dentist provider (Dentist) practicing in Stoneham, MA, registered in the NPPES registry with NPI 1982705356 since 2006. The credential DMD stands for Doctor of Medicine in Dentistry.

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NPI	1982705356
Entity type	Individual (Type 1)
Name	Dr. Robert William Simpson
Credential	DMD
Sex	Male
Practice address	74 MAIN STREET, Stoneham, MA, 02180
Phone	7814381666
Enumeration date	2006-09-26
Last updated in NPPES	2007-07-08

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
122300000X	Dentist	Primary	14216	MA

DMD — Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

Copy-ready billing details

Provider: Robert Simpson, DMD
NPI: 1982705356
Taxonomy: 122300000X (Dentist)
Address: 74 MAIN STREET, Stoneham, MA, 02180

Verify this record

Cross-check NPI 1982705356 against the authoritative CMS record: view Dr. Robert William Simpson on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What specialty is Robert Simpson?

Robert Simpson is registered in NPPES with the primary taxonomy of Dentist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Is this the official NPI registry?

No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.