1. Home
  2. Directory
  3. New York
  4. Massapequa
  5. Internal Medicine
  6. NPI Profile

DRS BLAU, TIGER, SULLIVAN, SUMNER
NPI 1417012790
Internal Medicine - Rheumatology in Massapequa, NY

Active since December 27, 2006
566 BROADWAY, MASSAPEQUA, NY 11758(516) 544-6262(516) 541-0011 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Drs Blau, Tiger, Sullivan, Sumner NPPES

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

DRS BLAU, TIGER, SULLIVAN, SUMNER (NPI 1417012790) is a healthcare organization registered as a rheumatology in Massapequa, New York and active in the NPI registry since December 2006. The organization lists Sheldon Blau, Owner, as its authorized official.

NPPES Registry Identity

NPI1417012790
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameDRS BLAU, TIGER, SULLIVAN, SUMNER
Location Address566 BROADWAYMassapequa, NY 11758-5017
Mailing Address566 BroadwayMassapequa, NY 11758-5017 · (516) 544-6262 · Fax (516) 541-0011
Phone(516) 544-6262
Fax(516) 541-0011
Organization SubpartNo
Authorized OfficialSheldon BlauOwner · (516) 541-6262
Enumeration DateDecember 27, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1417012790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
566 BROADWAY, Massapequa, NY 11758
Open in Google Maps ↗

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 5

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

GARY F STONES DPM
Durable Medical Equipment & Medical Supplies
566 BROADWAY
MASSAPEQUA, NY 11758
Nassau County (516) 799-6616
SHELDON P BLAU MD
Internal Medicine (Rheumatology)
566 BROADWAY
MASSAPEQUA, NY 11758
Nassau County (516) 541-6262
DR. JEFFREY KORNREICH MD
Physical Medicine & Rehabilitation
566 BROADWAY
MASSAPEQUA, NY 11758
Nassau County (516) 797-8211
GARY F STONES DPM
Podiatrist
566 BROADWAY
MASSAPEQUA, NY 11758
Nassau County (516) 799-6616
LOUIS H TIGER MD
Internal Medicine (Rheumatology)
566 BROADWAY
MASSAPEQUA, NY 11758
Nassau County (516) 541-6262

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 Drs Blau, Tiger, Sullivan, Sumner's NPI number?

The NPI number for Drs Blau, Tiger, Sullivan, Sumner is 1417012790. It was assigned to this organization in the NPPES registry on December 27, 2006.

Where is Drs Blau, Tiger, Sullivan, Sumner located?

Drs Blau, Tiger, Sullivan, Sumner is located at 566 Broadway, Massapequa, NY 11758. The listed phone number is (516) 544-6262.

What is Drs Blau, Tiger, Sullivan, Sumner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

When was this NPI record last updated?

The NPPES record for Drs Blau, Tiger, Sullivan, Sumner was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.