NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Mark L. Davis, Do PC

Orthopaedic Surgery Physician in Lansing, MI · enumerated 2014 · authorized official Mark Davis, Owner/Physician.

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

National Provider Identifier

1538564075

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Mark L. Davis, Do PC
Practice address 1515 Lake Lansing Rd, Suite B1, Lansing, MI, 48912
Fax (517) 371-1366
Enumeration date Oct 27, 2014
Last updated in NPPES Oct 29, 2014

Taxonomy & classification

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 5101012747 (MI) Primary

Authorized official

Name Mark Davis
Title Owner/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

Who is the authorized official for Mark L. Davis, Do PC?
NPPES lists Mark Davis (Owner/Physician) as the authorized official for this organization.
What is the NPI number for Mark L. Davis, Do PC?
The NPI for Mark L. Davis, Do PC is 1538564075, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-10-29.