Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Elizabeth Boyer, MA, CAS
School Psychologist in Hanover, MD · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255203345
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Registry record
Entity type Individual (Type 1)
Name Mary Elizabeth Boyer
Credential MA, CAS
Sex Female
Practice address 7000 Banbury Dr, Hanover, MD, 21076
Phone (410) 313-8711
Enumeration date Sep 19, 2025
Last updated in NPPES Sep 19, 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 Mary Boyer practice?
The practice location on file with NPPES is in Hanover, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Boyer?
The National Provider Identifier (NPI) for Mary Boyer is 1255203345, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-19.