Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Marc Evan Pearlstein, DMD MSD

Periodontics in Swampscott, MA · enumerated 2006.

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

National Provider Identifier

1508936162

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Registry record

Entity type Individual (Type 1)

Name Dr. Marc Evan Pearlstein

Credential DMD MSD

Sex Male

Practice address 38 Stanley Road, Swampscott, MA, 01907

Phone (781) 254-0945

Enumeration date Nov 9, 2006

Last updated in NPPES Mar 11, 2009

Taxonomy & licenses

1223P0300X Periodontics Dental Providers · License 19042 (MA) Primary

1223P0300X Periodontics Dental Providers · License 3420 (NH) Secondary

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 Marc Pearlstein?

The National Provider Identifier (NPI) for Marc Pearlstein is 1508936162, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marc Pearlstein practice?

The practice location on file with NPPES is in Swampscott, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-03-11.