Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Armour
Peer Specialist in Boston, MA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770463465
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mark Armour
Sex Male
Practice address 775 Columbia Rd Apt 2, Boston, MA, 02125
Phone (617) 208-9679
Enumeration date Sep 4, 2025
Last updated in NPPES Sep 4, 2025
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
Where does Mark Armour practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Armour?
The National Provider Identifier (NPI) for Mark Armour is 1770463465, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-04.