Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Brian David Matwiejewicz, L.G.S.W.
Social Worker in Elkton, MD · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205981966
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mr. Brian David Matwiejewicz
Credential L.G.S.W.
Sex Male
Practice address 200 Booth St, Elkton, MD, 21921
Phone (302) 388-4114
Enumeration date Jan 24, 2007
Last updated in NPPES Aug 29, 2007
Taxonomy & licenses
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 Brian Matwiejewicz?
The National Provider Identifier (NPI) for Brian Matwiejewicz is 1205981966, a Type 1 (individual) record in the CMS NPPES registry.
Where does Brian Matwiejewicz practice?
The practice location on file with NPPES is in Elkton, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Gabrielle Manske Clinical Social Worker · Elkton, MD NPI 1306867346 Elizabeth Rausch Clinical Social Worker · Elkton, MD NPI 1497766182 Deborah Dalrymple Mental Health Counselor · Elkton, MD NPI 1396836128 Michael Senko Clinical Social Worker · Elkton, MD NPI 1235214917 Vicky Primer Marriage & Family Therapist · Elkton, MD NPI 1881750792 Erin Kosc Clinical Social Worker · Elkton, MD NPI 1699823112 Michael Ritchie Mental Health Counselor · Elkton, MD NPI 1861541625 Eileen Starr Clinical Social Worker · Elkton, MD NPI 1205986114
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-29.