NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Maria G Pyontek, D.O.

Internal Medicine Physician in Wall, NJ · enumerated 2006.

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

National Provider Identifier

1336112390

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Registry record

Entity type Individual (Type 1)
Name Dr. Maria G Pyontek
Credential D.O.
Sex Female
Practice address Wall, NJ, 07719
Fax (732) 681-2922
Enumeration date Feb 9, 2006
Last updated in NPPES Aug 9, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MB63399 (NJ) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO 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 Maria Pyontek?
The National Provider Identifier (NPI) for Maria Pyontek is 1336112390, a Type 1 (individual) record in the CMS NPPES registry.
Where does Maria Pyontek practice?
The practice location on file with NPPES is in Wall, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-08-09.