Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Matthew Marriott, P.A.
Physician Assistant in Bel Air, MD · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538104393
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Matthew Marriott
Credential P.A.
Sex Male
Practice address 500 Upper Chesapeake Dr, Bel Air, MD, 21014
Phone (443) 643-5000
Fax (433) 643-1505
Enumeration date Jun 17, 2006
Last updated in NPPES Apr 27, 2009
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License C01999 (MD) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA credential
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
Where does Matthew Marriott practice?
The practice location on file with NPPES is in Bel Air, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Matthew Marriott?
The National Provider Identifier (NPI) for Matthew Marriott is 1538104393, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Kalpana De Family Medicine Physician · Bel Air, MD NPI 1942203211 Upper Chesapeake Medical Center, Inc. General Acute Care Hospital · Bel Air, MD NPI 1598761355 Sanjeev Kumar Anesthesiology Physician · Bel Air, MD NPI 1477550853 Udoeyop Udoeyop Internal Medicine Physician · Bel Air, MD NPI 1730166083 Qinglin Gao Internal Medicine Physician · Bel Air, MD NPI 1053381780 Manisha Bahl Internal Medicine Physician · Bel Air, MD NPI 1972571792 Carole Kohl Nurse Practitioner · Bel Air, MD NPI 1770543357 Joseph Silberfarb Medical Physician Assistant · Bel Air, MD NPI 1992765432
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-04-27.