NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tammy L Osborn, APN

Psychiatric/Mental Health Nurse Practitioner in Bloomington, IL · enumerated 2006.

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

National Provider Identifier

1245295286

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Tammy L Osborn
Credential APN
Sex Female
Practice address 702 W Chestnut St, Bloomington, IL, 61701
Enumeration date Apr 20, 2006
Last updated in NPPES Aug 21, 2024

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 041315198 (IL) Secondary
363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209.030221 (IL) 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 Tammy Osborn's NPI record?
Cross-check NPI 1245295286 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1245295286 active?
Yes, as of the latest NPPES snapshot, NPI 1245295286 is active (record last updated 2024-08-21).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-21.