NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Tina Starkweather Dpm & Assocaites, PC

Foot & Ankle Surgery Podiatrist in Sycamore, IL · enumerated 2008 · authorized official Diana Tolzin, Office Manager.

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

National Provider Identifier

1992941124

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Tina Starkweather Dpm & Assocaites, PC
Practice address 2560 Hauser Ross Dr, Suite 400, Sycamore, IL, 60178
Fax (815) 899-3332
Enumeration date Dec 17, 2008
Last updated in NPPES Dec 17, 2008

Taxonomy & classification

213ES0103X Foot & Ankle Surgery Podiatrist Podiatric Medicine & Surgery Service Providers · License 016.004861 (IL) Primary

Authorized official

Name Diana Tolzin
Title Office Manager

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

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Tina Starkweather Dpm & Assocaites, PC?
Tina Starkweather Dpm & Assocaites, PC is registered in NPPES as a Foot & Ankle Surgery Podiatrist (its primary provider taxonomy).

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-12-17.