NPI Portal NPI Lookup & Verification

Nicholas J Dudas, MD

Nicholas J Dudas is a Surgery Physician provider (Surgery) practicing in Salisbury, MD, registered in the NPPES registry with NPI 1780668913 since 2005. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum

NPI 1780668913
Entity type Individual (Type 1)
Name Nicholas J Dudas
Credential MD
Sex Male
Practice address 145 E CARROLL ST, Salisbury, MD, 21801
Phone 4105482600
Fax 4105482607
Enumeration date 2005-12-01
Last updated in NPPES 2011-12-09

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208600000X Surgery Physician Primary DO041567 MD

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
764831600 Medicaid MD
Copy-ready billing details
Provider: Nicholas Dudas, MD
NPI: 1780668913
Taxonomy: 208600000X (Surgery Physician)
Address: 145 E CARROLL ST, Salisbury, MD, 21801

Other providers at this practice address

NPI Name Type Specialty Location
1114925278 Charles Brenner Individual Pediatric Dentistry Salisbury, MD
1821097551 Barbara Manry Individual Family Nurse Practitioner Salisbury, MD
1710986187 Tammy Walbert Individual Nurse Practitioner Salisbury, MD
1285628693 John Reilly Individual Surgery Physician Salisbury, MD
1962484428 Peninsula Surgical Group, P.A. Organization Surgery Physician Salisbury, MD
1386626869 David Sechler Individual Surgery Physician Salisbury, MD
1932181450 John Bartkovich Individual Surgery Physician Salisbury, MD
1295705887 Peninsula Oncology and Hematology Organization Specialist Salisbury, MD

Verify this record

Cross-check NPI 1780668913 against the authoritative CMS record: view Nicholas J Dudas on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is NPI 1780668913 active?
Yes — as of the latest NPPES snapshot, NPI 1780668913 is active (record last updated 2011-12-09).
How do I verify Nicholas Dudas's NPI record?
Cross-check NPI 1780668913 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-12-09.