Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kathleen Ann Gruning, ATC
Athletic Trainer in Cambridge, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417922642
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Kathleen Ann Gruning
Credential ATC
Sex Female
Practice address 80 Gerrys Landing, Cambridge, MA, 02138
Phone (617) 448-5533
Enumeration date Feb 21, 2006
Last updated in NPPES Jul 13, 2026
Taxonomy & licenses
2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 779 (MA) 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
What is the NPI number for Kathleen Gruning?
The National Provider Identifier (NPI) for Kathleen Gruning is 1417922642, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathleen Gruning practice?
The practice location on file with NPPES is in Cambridge, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-13.