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Marie E Groncki, DMD

General Practice Dentistry in Souderton, PA · enumerated 2007.

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

National Provider Identifier

1912126012

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Registry record

Entity type Individual (Type 1)
Name Marie E Groncki
Credential DMD
Sex Female
Practice address 390 Harleysville Pike, Souderton, PA, 18964
Phone (215) 721-8811
Fax (215) 721-5393
Enumeration date Apr 25, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License DS02959L (PA) 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

What is the NPI number for Marie Groncki?
The National Provider Identifier (NPI) for Marie Groncki is 1912126012, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marie Groncki practice?
The practice location on file with NPPES is in Souderton, PA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.