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

MARK ILYAGU MEDICAL PC
NPI 1619699915
Internal Medicine in Valley Stream, NY

Q: What is Mark Ilyagu Medical PC's NPI number?

The NPI number for Mark Ilyagu Medical PC is 1619699915. It was assigned to this organization in the NPPES registry on September 13, 2022.

Q: What is Mark Ilyagu Medical PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since September 13, 2022

70 E SUNRISE HWY STE 500, VALLEY STREAM, NY 11581(717) 716-7107 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 25, 2026, Apr 2, 2025, Dec 3, 2022 and 1 more (4 updates tracked since 2022).

On this page

About Mark Ilyagu Medical Pc NPPES

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

MARK ILYAGU MEDICAL PC (NPI 1619699915) is a healthcare organization registered as an internal medicine in Valley Stream, New York and active in the NPI registry since September 2022. The organization lists Mark Ilyagu, Md, as its authorized official.

NPPES Registry Identity

NPI1619699915

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameMARK ILYAGU MEDICAL PC

Location Address70 E SUNRISE HWY STE 500Valley Stream, NY 11581-1233

Mailing Address221 Sea Breeze Ave Apt Ph2bBrooklyn, NY 11224-3454 · (717) 716-7107

Phone(717) 716-7107

Organization SubpartNo

Authorized OfficialMark IlyaguMd · (717) 716-7107

Enumeration DateSeptember 13, 2022

Last NPPES UpdateAugust 25, 20264 updates tracked since enumeration

NPPES CertifiedAugust 25, 2026

✔ NPI 1619699915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

70 E SUNRISE HWY STE 500, Valley Stream, NY 11581

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

ANGELIQUE SIENNA KINLEY

Behavior Technician