BLAIR SEIDLER HAMMOND M.D.
NPI 1952490740
Pediatrics in New York, NY

Active since October 12, 2006
5 E 98TH ST FL 10, NEW YORK, NY 10029(212) 241-4242 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Blair Seidler Hammond M.d. NPPES

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

BLAIR SEIDLER HAMMOND M.D. (NPI 1952490740) is an individual pediatrics provider in New York, New York, licensed in New York (234035) and active in the NPI registry since October 2006. She maintains a secondary practice location in Stamford.

NPPES Registry Identity

NPI1952490740
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameBLAIR SEIDLER HAMMONDCredential: M.D.
Location Address5 E 98TH ST FL 10New York, NY 10029-6501
Mailing Address306 E 96th St, Apt. 17aNew York, NY 10128-3839 · (212) 744-3944
Sole ProprietorYes
Enumeration DateOctober 12, 2006
Last NPPES UpdateFebruary 2, 2026
NPPES CertifiedFebruary 2, 2026
NPI 1952490740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses Licensed in NY · 234035 Licensed in CT · 66999
Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

5 E 98TH ST FL 10, New York, NY 10029

Secondary Practice Location 1

Location 12001 W Main St Ste 132Stamford, CT 06902-4544 · Phone (203) 363-0123

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 16

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

Pediatrics (Pediatric Transplant Hepatology)
5 E 98TH ST FL 10
NEW YORK, NY 10029
Nurse Practitioner (Pediatrics)
5 E 98TH ST FL 10
NEW YORK, NY 10029
Orthopaedic Surgery
5 E 98TH ST FL 10
NEW YORK, NY 10029
Pediatrics (Pediatric Transplant Hepatology)
5 E 98TH ST FL 10
NEW YORK, NY 10029
Pediatrics (Pediatric Allergy/Immunology)
5 E 98TH ST FL 10
NEW YORK, NY 10029
Pediatrics
5 E 98TH ST FL 10
NEW YORK, NY 10029
Dietitian, Registered
5 E 98TH ST FL 10
NEW YORK, NY 10029
Physician Assistant
5 E 98TH ST FL 10
NEW YORK, NY 10029

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 Blair Hammond's NPI number?

The NPI number for Blair Hammond is 1952490740. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Where is Blair Hammond located?

Blair Hammond practices at 5 E 98th St Fl 10, New York, NY 10029. The listed phone number is (212) 241-4242.

What is Blair Hammond's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Blair Hammond was last updated on February 2, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.