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

MARIA N NICOLAIDES MD
NPI 1336110311
Internal Medicine - Nephrology in New York, NY

Active since January 30, 2006
1275 YORK AVE, NEW YORK, NY 10021(646) 227-3813 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Maria N Nicolaides Md NPPES

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

MARIA N NICOLAIDES MD (NPI 1336110311) is an individual nephrology provider in New York, New York, licensed in New York (190128) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1336110311
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameMARIA N NICOLAIDESCredential: MD
Location Address1275 YORK AVENew York, NY 10021-6007
Mailing Address633 3rd Ave, Box 3New York, NY 10017-6706
Sole ProprietorNo
Enumeration DateJanuary 30, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1336110311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in NY · 190128
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
1275 YORK AVE, New York, NY 10021

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.

Dermatology
1275 YORK AVE
NEW YORK, NY 10021
Nurse Anesthetist, Certified Registered
1275 YORK AVE
NEW YORK, NY 10021
Nurse Anesthetist, Certified Registered
1275 YORK AVE
NEW YORK, NY 10021
Pediatrics (Pediatric Hematology-Oncology)
1275 YORK AVE
NEW YORK, NY 10021
Nurse Practitioner (Adult Health)
1275 YORK AVE
NEW YORK, NY 10021
Radiology (Diagnostic Radiology)
1275 YORK AVE, DEPARTMENT OF RADIOLOGY
NEW YORK, NY 10021
Internal Medicine (Medical Oncology)
1275 YORK AVE
NEW YORK, NY 10021
Internal Medicine (Hematology & Oncology)
1275 YORK AVE
NEW YORK, NY 10021

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 Maria Nicolaides's NPI number?

The NPI number for Maria Nicolaides is 1336110311. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Where is Maria Nicolaides located?

Maria Nicolaides practices at 1275 York Ave, New York, NY 10021. The listed phone number is (646) 227-3813.

What is Maria Nicolaides's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Maria Nicolaides 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 35 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.