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

DR. IRINA A KHEYFETS
NPI 1407813355
Internal Medicine in Paterson, NJ

Active since April 26, 2006
21 MARKET ST, PATERSON, NJ 07501(973) 754-4200(973) 754-4201 Get Directions Write a Review

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

About Dr. Irina A Kheyfets NPPES

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

DR. IRINA A KHEYFETS (NPI 1407813355) is an individual internal medicine provider in Paterson, New Jersey, licensed in New Jersey (25MA06037900) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1407813355
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. IRINA A KHEYFETS
Location Address21 MARKET STPaterson, NJ 07501-1723
Mailing Address365 Ridgedale AveEast Hanover, NJ 07936-1441 · (973) 428-5430
Fax(973) 754-4201
Sole ProprietorNo
Enumeration DateApril 26, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1407813355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NJ · 25MA06037900
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.
21 MARKET ST, Paterson, NJ 07501

Other Providers at the Same Location NPPES 15

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

Internal Medicine
21 MARKET ST
PATERSON, NJ 07501
Obstetrics & Gynecology
21 MARKET ST, FAMILY HEALTH CENTER
PATERSON, NJ 07501
Obstetrics & Gynecology
21 MARKET ST
PATERSON, NJ 07501
Dentist (Orthodontics and Dentofacial Orthopedics)
21 MARKET ST
PATERSON, NJ 07501
Pediatrics
21 MARKET ST
PATERSON, NJ 07501
Pediatrics
21 MARKET ST
PATERSON, NJ 07501
Student in an Organized Health Care Education/Training Program
21 MARKET ST, 1ST FLOOR
PATERSON, NJ 07501
Dentist (General Practice)
21 MARKET ST
PATERSON, NJ 07501

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 Irina Kheyfets's NPI number?

The NPI number for Irina Kheyfets is 1407813355. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Where is Irina Kheyfets located?

Irina Kheyfets practices at 21 Market St, Paterson, NJ 07501. The listed phone number is (973) 754-4200.

What is Irina Kheyfets'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 Irina Kheyfets 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 22 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.