NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mark Allen Erdman, DPM

Podiatrist in Midlothian, VA · enumerated 2006 · practices at Earnest Foot and Ankle Specialists Plc.

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

National Provider Identifier

1164534665

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Mark Allen Erdman
Credential DPM
Sex Male
Practice address 1336 Alverser Plz, Midlothian, VA, 23113
Fax (804) 594-1945
Enumeration date Aug 31, 2006
Last updated in NPPES Mar 11, 2010

Taxonomy & licenses

213E00000X Podiatrist Podiatric Medicine & Surgery Service Providers · License 0103300935 (VA) Primary
DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle. About the DPM credential

Other identifiers

Identifier Type State Issuer
7330335 Other VA CIGNA
188610 Other VA ANTHEM
2131963 Other VA MAMSI
5598322 Other VA FIRST HEALTH
010136296 Medicaid VA -
861077371 Other VA PHCS
7247698 Other VA AETNA
259460 Other VA SOUTHERN HEALTH

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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Mark Erdman?
Mark Erdman is registered in NPPES with the primary taxonomy of Podiatrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-03-11.