NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Dawn Koterbski, PA-C

Physician Assistant in Algonquin, IL · enumerated 2005.

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

National Provider Identifier

1700870094

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Dawn Koterbski
Credential PA-C
Sex Female
Practice address 1345 Ryan Pkwy, Algonquin, IL, 60102
Fax (847) 658-2167
Enumeration date Sep 1, 2005
Last updated in NPPES Apr 15, 2025

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 085001597 (IL) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 085-001597 (IL) Primary

Other identifiers

Identifier Type State Issuer
204142 Other IL MEDICARE NUMBER

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 Dawn Koterbski's NPI record?
Cross-check NPI 1700870094 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1700870094 active?
Yes, as of the latest NPPES snapshot, NPI 1700870094 is active (record last updated 2025-04-15).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-15.