NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark A Esposito, MD

Obstetrics & Gynecology Physician in Fulton, MD · enumerated 2005.

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

National Provider Identifier

1154322378

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mark A Esposito
Credential MD
Sex Male
Practice address 7625 Maple Lawn Blvd, Ste 1 Lower Lobby, Fulton, MD, 20759
Fax (410) 531-0818
Enumeration date Aug 10, 2005
Last updated in NPPES Sep 27, 2018

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License D44129 (MD) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Esposito?
The National Provider Identifier (NPI) for Mark Esposito is 1154322378, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Esposito practice?
The practice location on file with NPPES is in Fulton, MD. 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 2018-09-27.