NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Mark Edward Promersberger, M.D.

Ophthalmology Physician in Martinsburg, WV · enumerated 2006 · practices at Martinsburg Eye Associates Pllc.

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

National Provider Identifier

1760415228

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Registry record

Entity type Individual (Type 1)
Name Dr. Mark Edward Promersberger
Credential M.D.
Sex Male
Practice address Martinsburg, WV, 25401
Fax (304) 267-2135
Enumeration date Jul 8, 2006
Last updated in NPPES Oct 4, 2011

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 19369 (WV) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
0202125000 Medicaid WV -

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.

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Frequently asked questions

What is the NPI number for Mark Promersberger?
The National Provider Identifier (NPI) for Mark Promersberger is 1760415228, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Promersberger practice?
The practice location on file with NPPES is in Martinsburg, WV. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-04.