Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Stephen R. Addington, M.D.
Surgery Physician in Brockton, MA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821449588
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Registry record
Entity type Individual (Type 1)
Name Dr. Stephen R. Addington
Credential M.D.
Sex Male
Practice address 1350 Belmont St, Suite 102, Brockton, MA, 02301
Phone (774) 776-2991
Fax (508) 584-4105
Enumeration date Jun 23, 2016
Last updated in NPPES Mar 5, 2025
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 110150197A | Medicaid | MA | - |
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.
Frequently asked questions
What is the NPI number for Stephen Addington?
The National Provider Identifier (NPI) for Stephen Addington is 1821449588, a Type 1 (individual) record in the CMS NPPES registry.
Where does Stephen Addington practice?
The practice location on file with NPPES is in Brockton, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Deborah Pryor-Moore Clinical Social Worker · Brockton, MA NPI 1871698621 James Heller General Practice Dentistry · Brockton, MA NPI 1346338985 Cheryl Litt Clinical Social Worker · Brockton, MA NPI 1356427264 James M. Heller Dmd General Practice Dentistry · Brockton, MA NPI 1215225875 Nicole Paulson Physician Assistant · Brockton, MA NPI 1598035479 Innovative Surgical Care, PC Surgery Physician · Brockton, MA NPI 1578989232 Alexander Davis Clinical Social Worker · Brockton, MA NPI 1831699156
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-05.