NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum Organization subpart

Stephen R Abramowitz Ddspc

Orthodontics and Dentofacial Orthopedics Dentistry in Quincy, MA · enumerated 2011 · authorized official Rosemarie Penzo, Office Manager.

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

National Provider Identifier

1548558075

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Stephen R Abramowitz Ddspc
Parent organization Stephen R. Abramowitz Ddspc
Practice address 14 Alleyne St, Quincy, MA, 02169
Enumeration date Jul 19, 2011
Last updated in NPPES Jul 19, 2011

Taxonomy & classification

1223X0400X Orthodontics and Dentofacial Orthopedics Dentistry Dental Providers · License 12177 (MA) Primary

Authorized official

Name Rosemarie Penzo
Title Office Manager

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

Who is the authorized official for Stephen R Abramowitz Ddspc?
NPPES lists Rosemarie Penzo (Office Manager) as the authorized official for this organization.
What is the NPI number for Stephen R Abramowitz Ddspc?
The NPI for Stephen R Abramowitz Ddspc is 1548558075, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-07-19.