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

HARJAS SINGH PA-S
NPI 1568333631
Physician Assistant - Surgical in New York, NY

Active since September 13, 2025
100 E 77TH ST, NEW YORK, NY 10075(212) 434-2000 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 14, 2026, Sep 13, 2025 (2 updates tracked since 2025).

About Harjas Singh Pa-s NPPES

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

HARJAS SINGH PA-S (NPI 1568333631) is an individual surgical provider in New York, New York and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1568333631
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameHARJAS SINGHCredential: PA-S
Location Address100 E 77TH STNew York, NY 10075-1850
Mailing Address6 Murray DrChester, NY 10918-2407
Phone(212) 434-2000
Sole ProprietorNo
Enumeration DateSeptember 13, 2025
Last NPPES UpdateOctober 14, 20262 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1568333631 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
100 E 77TH ST, New York, NY 10075
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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. CATHERINE WILLIAMS HALL NURSE PRACTITIONER
Nurse Practitioner (Neonatal, Critical Care)
100 E 77TH ST
NEW YORK, NY 10075
New York County (212) 434-2000
MS. PUNAM SHERPA PA
Physician Assistant
100 E 77TH ST
NEW YORK, NY 10075
New York County (646) 752-1480
MARIA PUTILINA
Student in an Organized Health Care Education/Training Program
100 E 77TH ST
NEW YORK, NY 10075
New York County (212) 434-2150
LINDA MANGERA
Student in an Organized Health Care Education/Training Program
100 E 77TH ST
NEW YORK, NY 10075
New York County (212) 434-2000
JUSTIN WAN
Student in an Organized Health Care Education/Training Program
100 E 77TH ST
NEW YORK, NY 10075
New York County (212) 434-4763
AMANDA JEAN BATTISTA PA
Physician Assistant
100 E 77TH ST
NEW YORK, NY 10075
New York County (212) 434-2000
SAGAR MULAY
Anesthesiology
100 E 77TH ST
NEW YORK, NY 10075
New York County (731) 676-2644
REBECCA SAUNDERS AGACNP
Nurse Practitioner (Acute Care)
100 E 77TH ST
NEW YORK, NY 10075
New York County (212) 434-6500

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 Harjas Singh's NPI number?

The NPI number for Harjas Singh is 1568333631. It was assigned to this individual provider in the NPPES registry on September 13, 2025.

Where is Harjas Singh located?

Harjas Singh practices at 100 E 77th St, New York, NY 10075. The listed phone number is (212) 434-2000.

What is Harjas Singh's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

When was this NPI record last updated?

The NPPES record for Harjas Singh was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.