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

SUBRAHMANIAN RAMANATHAN MD
NPI 1225090418
Internal Medicine in Staten Island, NY

Q: What is Subrahmanian Ramanathan's NPI number?

The NPI number for Subrahmanian Ramanathan is 1225090418. It was assigned to this individual provider in the NPPES registry on April 4, 2006.

Q: What is Subrahmanian Ramanathan's specialty?

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

Active since April 04, 2006

1050 CLOVE RD, STATEN ISLAND, NY 10301(718) 816-6440(718) 816-3611 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Subrahmanian Ramanathan Md NPPES

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

SUBRAHMANIAN RAMANATHAN MD (NPI 1225090418) is an individual internal medicine provider in Staten Island, New York, licensed in New York (114777) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1225090418

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameSUBRAHMANIAN RAMANATHANCredential: MD

Location Address1050 CLOVE RDStaten Island, NY 10301-3627

Mailing Address1050 Clove RdStaten Island, NY 10301-3627 · (718) 816-6440 · Fax (718) 816-3611

Phone(718) 816-6440

Fax(718) 816-3611

Sole ProprietorNo

Enumeration DateApril 4, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1225090418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NY · 114777

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.

1050 CLOVE RD, Staten Island, NY 10301

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Other Identifiers 1

Medicaid00210288NY

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.

DEEPAK VADADA MD

Internal Medicine (Gastroenterology)

1050 CLOVE RD
STATEN ISLAND, NY 10301

Richmond County (718) 816-6440

MS. KERRIE MOLLOY-BARR N.P.

Nurse Practitioner (Family)

1050 CLOVE RD
STATEN ISLAND, NY 10301

Richmond County (718) 816-6440

ASHRAF SABRY HANNA MD

Internal Medicine

1050 CLOVE RD
STATEN ISLAND, NY 10301

Richmond County (718) 816-6440

DR. KEITH JOSEPH DAHL D.O.

Internal Medicine (Gastroenterology)

1050 CLOVE RD
STATEN ISLAND, NY 10301

Richmond County (718) 816-6440

LANCE JUNG MD

Surgery

1050 CLOVE RD
STATEN ISLAND, NY 10301

Richmond County (718) 816-6440

ADVANTAGECARE PHYSICIANS PC

Internal Medicine

1050 CLOVE RD, UCC
STATEN ISLAND, NY 10301

Richmond County (646) 680-1525

MARCELINA MEDRANO MD

Pediatrics

1050 CLOVE RD
STATEN ISLAND, NY 10301

Richmond County (718) 816-6440

JAMES GERARD REILLY D.O.

Obstetrics & Gynecology

1050 CLOVE RD
STATEN ISLAND, NY 10301

Richmond County (718) 816-6440

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 Subrahmanian Ramanathan's NPI number?

The NPI number for Subrahmanian Ramanathan is 1225090418. It was assigned to this individual provider in the NPPES registry on April 4, 2006.

Where is Subrahmanian Ramanathan located?

Subrahmanian Ramanathan practices at 1050 Clove Rd, Staten Island, NY 10301. The listed phone number is (718) 816-6440.

What is Subrahmanian Ramanathan'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 Subrahmanian Ramanathan 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 40 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.