Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cala Renee Seifer
Case Manager/Care Coordinator in Massillon, OH · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215519640
See something wrong? Report a correction
Registry record
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
How do I verify Cala Seifer's NPI record?
Is NPI 1215519640 active?
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-04-19.