NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mark Gibbs, MD

Dermatology Physician in Lancaster, PA · enumerated 2007 · practices at Dermatology Associates of Lancaster, Ltd.

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

National Provider Identifier

1902923048

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Mark Gibbs
Credential MD
Sex Male
Practice address 1650 Crooked Oak Dr, Suite 200, Lancaster, PA, 17601
Phone (717) 569-3279
Fax (717) 569-2187
Enumeration date Mar 23, 2007
Last updated in NPPES Mar 7, 2023

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License MD437299 (PA) 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
MD437299 Other PA MEDICAL LICENSE
163303DWY Other PA MEDICARE NUMBER

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 the NPI number for Mark Gibbs?
The National Provider Identifier (NPI) for Mark Gibbs is 1902923048, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Gibbs practice?
The practice location on file with NPPES is in Lancaster, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.