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DR. ALAN SIEDLECKI
NPI 1477549475
Allergy & Immunology in Valley Stream, NY

Active since September 25, 2005
779 GOLF DR, VALLEY STREAM, NY 11581(516) 791-0145 Get Directions Write a Review

NPPES record last updated: May 28, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Alan Siedlecki NPPES

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

DR. ALAN SIEDLECKI (NPI 1477549475) is an individual allergy & immunology provider in Valley Stream, New York, licensed in New York (216691) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1477549475
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDR. ALAN SIEDLECKI
Location Address779 GOLF DRValley Stream, NY 11581
Mailing Address779 Golf DrValley Stream, NY 11581
Phone(516) 791-0145
Sole ProprietorYes
Enumeration DateSeptember 25, 2005
Last NPPES UpdateMay 28, 2014
✔ NPI 1477549475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in NY · 216691
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedPediatricsTaxonomy 208000000X · License 216691 (NY)
779 GOLF DR, Valley Stream, NY 11581
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Other Identifiers 2

Medicare UPINI53425NY
Medicare PIN5N9401NY

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 Alan Siedlecki's NPI number?

The NPI number for Alan Siedlecki is 1477549475. It was assigned to this individual provider in the NPPES registry on September 25, 2005.

Where is Alan Siedlecki located?

Alan Siedlecki practices at 779 Golf Dr, Valley Stream, NY 11581. The listed phone number is (516) 791-0145.

What is Alan Siedlecki's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

When was this NPI record last updated?

The NPPES record for Alan Siedlecki was last updated on May 28, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.