NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew Harinstein

Cardiovascular Disease Physician in White Oak, PA · enumerated 2008.

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

National Provider Identifier

1336395870

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Matthew Harinstein
Sex Male
Practice address 1668 Lincoln Way, White Oak, PA, 15131
Enumeration date Aug 15, 2008
Last updated in NPPES Mar 25, 2021

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License MD440130 (PA) Primary

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 Matthew Harinstein?
The National Provider Identifier (NPI) for Matthew Harinstein is 1336395870, a Type 1 (individual) record in the CMS NPPES registry.
Where does Matthew Harinstein practice?
The practice location on file with NPPES is in White Oak, PA. 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 2021-03-25.