Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Angela Miller, RDN
Registered Dietitian in Gahanna, OH · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396377123
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Registry record
Entity type Individual (Type 1)
Name Mary Angela Miller
Credential RDN
Sex Female
Practice address 560 Jacob Close, Gahanna, OH, 43230
Phone (614) 620-0459
Enumeration date Feb 10, 2020
Last updated in NPPES Feb 10, 2020
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 Miller practice?
The practice location on file with NPPES is in Gahanna, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Miller?
The National Provider Identifier (NPI) for Mary Miller is 1396377123, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-02-10.