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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARC D MASLOV M.D.
NPI 1013977529
Otolaryngology in Seneca, PA

Active since March 27, 2006
2 PARK WAY, SENECA, PA 16346(814) 677-6381(814) 677-6384 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marc D Maslov M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARC D MASLOV M.D. (NPI 1013977529) is an individual otolaryngology provider in Seneca, Pennsylvania, licensed in Pennsylvania (MD045086E) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1013977529
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameMARC D MASLOVCredential: M.D.
Location Address2 PARK WAYSeneca, PA 16346-2413
Mailing AddressPo Box 545Seneca, PA 16346-0545 · (814) 677-6381 · Fax (814) 677-6384
Phone(814) 677-6381
Fax(814) 677-6384
Sole ProprietorNo
Enumeration DateMarch 27, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1013977529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in PA · MD045086E
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
2 PARK WAY, Seneca, PA 16346
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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTINA L DWOREK M.S.
Audiologist
2 PARK WAY
SENECA, PA 16346
Venango County (814) 677-6381
ROBIN K MOORE PA-C
Physician Assistant (Medical)
2 PARK WAY
SENECA, PA 16346
Venango County (833) 604-7212

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 Marc Maslov's NPI number?

The NPI number for Marc Maslov is 1013977529. It was assigned to this individual provider in the NPPES registry on March 27, 2006.

Where is Marc Maslov located?

Marc Maslov practices at 2 Park Way, Seneca, PA 16346. The listed phone number is (814) 677-6381.

What is Marc Maslov's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

When was this NPI record last updated?

The NPPES record for Marc Maslov was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.