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DR. ARULNITHI AYYANATHAN
NPI 1508054792
Internal Medicine in York, PA

Active since October 12, 2007
1001 S GEORGE ST, YORK HOSPITAL, YORK, PA 17403(717) 851-2967(717) 851-3020 Get Directions Write a Review

NPPES record last updated: October 12, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Arulnithi Ayyanathan NPPES

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

DR. ARULNITHI AYYANATHAN (NPI 1508054792) is an individual internal medicine provider in York, Pennsylvania, licensed in Pennsylvania (MT190712) and active in the NPI registry since October 2007.

NPPES Registry Identity

NPI1508054792
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ARULNITHI AYYANATHAN
Location Address1001 S GEORGE ST, YORK HOSPITALYork, PA 17403-3676
Mailing Address1927 Queenswood Dr, Appt I105York, PA 17403-4218 · (717) 650-5656
Phone(717) 851-2967
Fax(717) 851-3020
Sole ProprietorYes
Enumeration DateOctober 12, 2007
✔ NPI 1508054792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MT190712
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.
1001 S GEORGE ST, York, PA 17403
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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.

MRS. KAREN SMAY FRY CCC-SLP
Speech-Language Pathologist
1001 S GEORGE ST
YORK, PA 17403
York County (717) 851-2601
MRS. ANURADHA SHARMA CRNP
Nurse Practitioner (Adult Health)
1001 S GEORGE ST, 3RD FLOOR
YORK, PA 17403
York County (717) 851-4005
DR. SAHIL JAIN M.D.
Family Medicine
1001 S GEORGE ST, YORK HOSPITAL
YORK, PA 17403
York County (717) 851-2521
ADRIENNE CHAKOT CRNA
Nurse Anesthetist, Certified Registered
1001 S GEORGE ST
YORK, PA 17403
York County (717) 812-7687
BRIAN DAVID HOLSINGER MD
Emergency Medicine
1001 S GEORGE ST
YORK, PA 17403
York County (717) 851-2311
NICOLE S BENZING PAC
Physician Assistant (Medical)
1001 S GEORGE ST
YORK, PA 17403
York County (717) 851-2465
JACOB RUSSELL MCKENZIE MD
Emergency Medicine
1001 S GEORGE ST
YORK, PA 17403
York County (717) 851-2311
MUSTAFA TAHIR MD
Internal Medicine
1001 S GEORGE ST
YORK, PA 17403
York County (717) 741-8003

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 Arulnithi Ayyanathan's NPI number?

The NPI number for Arulnithi Ayyanathan is 1508054792. It was assigned to this individual provider in the NPPES registry on October 12, 2007.

Where is Arulnithi Ayyanathan located?

Arulnithi Ayyanathan practices at 1001 S George St York Hospital, York, PA 17403. The listed phone number is (717) 851-2967.

What is Arulnithi Ayyanathan'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 Arulnithi Ayyanathan was last updated on October 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.