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Pediatric Medicine

Martha Nicholson, MD

Sees patients in Stamford, CT · Valhalla, NY · New York, NY … · Connecticut, New York, Delaware

Summary

Martha Nicholson, MD (Pediatric Medicine) is enrolled with Medicare at 6 practice locations in Stamford, CT, Valhalla, NY and New York, NY and other places. NPI 1578637880. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Martha Nicholson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Pediatric MedicinePrimary specialty
May acceptAccepts Medicare assignment
30Years since medical school (graduated 1996)
University Of California, Davis School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Martha Nicholson see patients?
Medicare's clinician data lists 6 practice locations, including Stamford, CT, Valhalla, NY and New York, NY. Call before your visit to confirm the address.
What is Martha Nicholson's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Martha Nicholson accept Medicare assignment?
Medicare's clinician data says Martha Nicholson may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Martha Nicholson's NPI number?
1578637880. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Martha Nicholson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

  • 1 Hospital PlzStamford, CT 06902
  • 1 Omega DrStamford, CT 06907
  • 400 Columbus Ave, Suite 200eValhalla, NY 10595
  • 575 Lexington AveNew York, NY 10022
  • PO BoxNew York, NY 10087

Specialties

Find other Pediatric Medicine doctors in Connecticut →

Other pediatricians in Stamford

Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.

All pediatricians in Stamford →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Davis School Of Medicine
Graduation year1996
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1578637880
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians