NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Joshua J Clark MD LLC

Dermatology Physician in Springfield, OR · enumerated 2022 · authorized official Joshua Clark, Physician.

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

National Provider Identifier

1346994811

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Joshua J Clark MD LLC
Practice address 1605 G St, Springfield, OR, 97477
Fax (541) 741-7249
Enumeration date Feb 4, 2022
Last updated in NPPES May 28, 2026

Taxonomy & classification

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Joshua Clark
Title Physician

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 type of organization is Joshua J Clark MD LLC?
Joshua J Clark MD LLC is registered in NPPES as a Dermatology Physician (its primary provider taxonomy).
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.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-28.