Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dermatology Associates of the South Shore PC

Dermatology Physician in Plymouth, MA · enumerated 2006 · authorized official Marcos Sastre, President.

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

National Provider Identifier

1568552594

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Registry record

Entity type Organization (Type 2)

Legal business name Dermatology Associates of the South Shore PC

Other name <Unavail>

Practice address 8 Market Crossing, Plymouth, MA, 02360

Phone (508) 224-3800

Fax (508) 224-3830

Enumeration date Oct 13, 2006

Last updated in NPPES Sep 11, 2025

Taxonomy & classification

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 48199 (MA) Primary

207ND0900X Dermatopathology Physician Allopathic & Osteopathic Physicians · License 48199 (MA) Secondary

207NS0135X Procedural Dermatology Physician Allopathic & Osteopathic Physicians · License 48199 (MA) Secondary

Authorized official

Name Marcos Sastre

Title President

Phone (508) 224-3800

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 Dermatology Associates of the South Shore PC?

The NPI for Dermatology Associates of the South Shore PC is 1568552594, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Dermatology Associates of the South Shore PC?

NPPES lists Marcos Sastre (President) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.