Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Rachel Blair Grigoryan, LMSW
Social Worker in Byron Center, MI · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477083681
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Registry record
Entity type Individual (Type 1)
Name Rachel Blair Grigoryan
Credential LMSW
Sex Female
Practice address 325 84th St Sw Ste 49315, Byron Center, MI, 49315
Phone (616) 805-3660
Enumeration date Jun 20, 2017
Last updated in NPPES Apr 26, 2023
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 6801101385 (MI) Primary
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 Rachel Grigoryan practice?
The practice location on file with NPPES is in Byron Center, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Rachel Grigoryan?
The National Provider Identifier (NPI) for Rachel Grigoryan is 1477083681, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-26.