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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sarah Ludwig, D.M.D.

General Practice Dentistry in Metuchen, NJ · enumerated 2016 · practices at Georgee Ludwig DDS.

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

National Provider Identifier

1306388061

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Registry record

Entity type Individual (Type 1)
Name Sarah Ludwig
Credential D.M.D.
Sex Female
Practice address 601 Main St, Metuchen, NJ, 08840
Enumeration date Nov 12, 2016
Last updated in NPPES Nov 12, 2016

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 22DI02657600 (NJ) Primary
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD 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.

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Frequently asked questions

Is NPI 1306388061 active?
Yes, as of the latest NPPES snapshot, NPI 1306388061 is active (record last updated 2016-11-12).
How do I verify Sarah Ludwig's NPI record?
Cross-check NPI 1306388061 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-11-12.