Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Grant Colby Sherman
Behavior Technician in Altoona, IA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831795426
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Registry record
Entity type Individual (Type 1)
Name Grant Colby Sherman
Sex Male
Practice address 1625 Adventureland Dr, Altoona, IA, 50009
Phone (515) 967-4369
Enumeration date Dec 8, 2020
Last updated in NPPES Dec 8, 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
What is the NPI number for Grant Sherman?
The National Provider Identifier (NPI) for Grant Sherman is 1831795426, a Type 1 (individual) record in the CMS NPPES registry.
Where does Grant Sherman practice?
The practice location on file with NPPES is in Altoona, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Brandie Geary Behavior Analyst · Altoona, IA NPI 1023259884 Evelyn Horton Behavior Analyst · Altoona, IA NPI 1770855512 Samantha Cermak Behavior Analyst · Altoona, IA NPI 1548533318 Shelby Meyerink Behavior Analyst · Altoona, IA NPI 1992245740 Jennifer Davis Behavior Analyst · Altoona, IA NPI 1922624238 Karli Blankenfeld Behavior Technician · Altoona, IA NPI 1669078523 Allison Smith Behavior Technician · Altoona, IA NPI 1972109809 Adriana Pettepier Behavior Analyst · Altoona, IA NPI 1346823606
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-08.