Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Forrest
Behavior Technician in Holt, MI · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154085363
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Registry record
Entity type Individual (Type 1)
Name Mary Forrest
Sex Female
Practice address 4330 Keller Rd, Holt, MI, 48842
Phone (517) 348-9941
Enumeration date Oct 25, 2021
Last updated in NPPES Oct 25, 2021
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 Forrest practice?
The practice location on file with NPPES is in Holt, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Forrest?
The National Provider Identifier (NPI) for Mary Forrest is 1154085363, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-25.