NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Jennifer Lynn Koski, PTA

Physical Therapy Assistant in Hancock, MI · enumerated 2012.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1578834628

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Jennifer Lynn Koski
Credential PTA
Sex Female
Practice address 1400 Poplar St, Hancock, MI, 49930
Enumeration date Jan 21, 2012
Last updated in NPPES Jan 21, 2012

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 5502000358 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Jennifer Koski's NPI record?
Cross-check NPI 1578834628 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1578834628 active?
Yes, as of the latest NPPES snapshot, NPI 1578834628 is active (record last updated 2012-01-21).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-21.