Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

NISAR AMMAD KHWAJA MD
NPI 1841277365
Internal Medicine in Brooklyn, NY

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207R00000X.

Active since December 27, 2005

451 CLARKSON AVE, KINGS COUNTY HOSPITAL, BROOKLYN, NY 11203(718) 245-2665(718) 245-2918 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Nisar Ammad Khwaja Md NPPES

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

NISAR AMMAD KHWAJA MD (NPI 1841277365) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (169016) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1841277365

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameNISAR AMMAD KHWAJACredential: MD

Location Address451 CLARKSON AVE, KINGS COUNTY HOSPITALBrooklyn, NY 11203-2057

Mailing Address130-23 121 St, WakefieldJamaica Queens, NY 11420 · (718) 245-2665 · Fax (718) 245-2918

Phone(718) 245-2665

Fax(718) 245-2918

Sole ProprietorNo

Enumeration DateDecember 27, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1841277365 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 · 169016

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.

451 CLARKSON AVE, Brooklyn, NY 11203

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