NPI Portal NPI Lookup & Verification

Specialist in Frederick, MD

50 active Specialist providers practice in Frederick, Maryland according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Specialist providers in Frederick, MD
NPI Name Type Specialty Location
1720069214 Ali Afrookteh Individual Specialist Frederick, MD
1922034461 Cardiovascular Specialists of Frederick, LLC Organization Specialist Frederick, MD
1063493609 Casper Cline Individual Specialist Frederick, MD
1801960935 Center for Chest Disease LLC Organization Specialist Frederick, MD
1295736338 Charles Kim Individual Specialist Frederick, MD
1629152582 David Kossoff Individual Specialist Frederick, MD
1437206984 David W. Kossoff, M.D., LLC Organization Specialist Frederick, MD
1073690020 Denise Clizbe Individual Research Study Specialist Frederick, MD
1417003286 Donald Kress Individual Specialist Frederick, MD
1083739411 Dr. Robert H. Mayernik, LLC Organization Specialist Frederick, MD
1841488954 Elizabeth A. Liotta, M.D.,L.L.C Organization Specialist Frederick, MD
1376513812 Enrico Villanueva Individual Specialist Frederick, MD
1952371841 Frank Nisenfeld Individual Specialist Frederick, MD
1184817512 Frederick Medical & Pulmonary Assoc Organization Specialist Frederick, MD
1568527307 Hoda Gabriel Individual Specialist Frederick, MD
1477524486 Jeffrey Gilsdorf Individual Specialist Frederick, MD
1013982784 John Henry Individual Specialist Frederick, MD
1063432326 Jong Yoon Individual Specialist Frederick, MD
1013926658 Jose C. Muniz, MD, PA Organization Specialist Frederick, MD
1043268642 Laura Copaken Individual Specialist Frederick, MD
1689644072 Mark Chilton Individual Specialist Frederick, MD
1295716827 Martha Pierce Individual Specialist Frederick, MD
1023003464 Melissa Esposito Individual Specialist Frederick, MD
1588634570 Nisenfeld & Chilton, M.D., P.A. Organization Specialist Frederick, MD
1265488092 Orthotic Solutions, LLC Organization Specialist Frederick, MD
1164442406 Robert Jackson Individual Specialist Frederick, MD
1780724658 Swami Nathan MD Inc Organization Specialist Frederick, MD
1598945495 Tanisha Osbourne Individual Specialist Frederick, MD

Frequently asked questions

How many Specialist providers are in Frederick, MD?
The latest NPPES snapshot lists 50 active Specialist providers with a practice address in Frederick, Maryland.
How do I check a Specialist provider's NPI in Frederick?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.