NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Sharon Lee Ludwig, MD

Public Health & General Preventive Medicine Physician in Washington, DC · enumerated 2007.

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

National Provider Identifier

1417084096

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Sharon Lee Ludwig
Credential MD
Sex Female
Practice address Comdt (Cg-1122), U. S. Coast Guard, 2100 2nd St Sw, Suite 5314, Washington, DC, 20593
Enumeration date Feb 28, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

2083P0901X Public Health & General Preventive Medicine Physician Allopathic & Osteopathic Physicians · License D0054645 (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 Sharon Ludwig?
The National Provider Identifier (NPI) for Sharon Ludwig is 1417084096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sharon Ludwig practice?
The practice location on file with NPPES is in Washington, DC. 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 2007-07-08.