MARY MATTHEOS PHYSICIAN P.C.
NPI 1245426550
Internal Medicine in Lindenhurst, NY
About Mary Mattheos Physician P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY MATTHEOS PHYSICIAN P.C. (NPI 1245426550) is a healthcare organization registered as an internal medicine in Lindenhurst, New York and active in the NPI registry since September 2007. The organization lists Mary Mattheos, Doctor, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Group Practice 1
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mary Mattheos Physician P.C.'s NPI number?
The NPI number for Mary Mattheos Physician P.C. is 1245426550. It was assigned to this organization in the NPPES registry on September 20, 2007.
Where is Mary Mattheos Physician P.C. located?
Mary Mattheos Physician P.C. is located at 350 W Montauk Hwy, Lindenhurst, NY 11757. The listed phone number is (631) 226-0388.
What is Mary Mattheos Physician P.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
When was this NPI record last updated?
The NPPES record for Mary Mattheos Physician P.C. was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.