NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Mark S Smith Dc PC

Neurology Chiropractor in Midlothian, VA · enumerated 2007 · authorized official Mark Smith, President.

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

National Provider Identifier

1689797532

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Mark S Smith Dc PC
Practice address 1807 Huguenot Rd Ste 105, Midlothian, VA, 23113
Fax (804) 423-1599
Enumeration date Apr 7, 2007
Last updated in NPPES Oct 27, 2022

Taxonomy & classification

111NN0400X Neurology Chiropractor Chiropractic Providers · License 0104000196 (VA) Primary

Authorized official

Name Mark Smith
Title President

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 Mark S Smith Dc PC?
Mark S Smith Dc PC is registered in NPPES as a Neurology Chiropractor (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-27.