Registry data as of Aug 27, 2026

Bruce E Katz Md

Bruce E Katz Md holds 6 active organization NPIs in the federal registry, with practice locations in 3 New York cities. 5 list dermatology physician as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

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Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

New York has the most NPIs, 3

  1. New York3
  2. Brooklyn2
  3. Woodside1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2007 and 2022

Bruce E Katz Md NPIs by year issued2007: 2, 2008: 0, 2009: 1, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 30123200820102012201420162018202020222007: 231
Bruce E Katz Md NPIs by year issued2007: 2, 2008: 0, 2009: 1, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 301232007200820092010201120122013201420152016201720182019202020212022231
Bruce E Katz Md NPIs by year issued2007: 2, 2008: 0, 2009: 1, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 30123200820102012201420162018202020222007: 231

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2022 alone, more than in any other year; none in 13 of the years between.

New York locations

The city with the most Bruce E Katz Md NPIs. The full list of all 6 follows.

NPILocationPrimary taxonomyIssued
167962076960 E 56TH ST 2ND FLOOR, New YorkDermatology PhysicianJan 4, 2007
12550634831000 PARK AVE, New YorkDermatology PhysicianJun 27, 2022
11348513714405 BROADWAY BSMT, New YorkDermatology PhysicianJun 27, 2022
All 6 locations, by city
NPILocationPrimary taxonomyIssued
171012767527 8TH AVE, BrooklynSpecialistMar 4, 2009
124596248927 8TH AVE, BrooklynDermatology PhysicianJun 27, 2022
167962076960 E 56TH ST 2ND FLOOR, New YorkDermatology PhysicianJan 4, 2007
12550634831000 PARK AVE, New YorkDermatology PhysicianJun 27, 2022
11348513714405 BROADWAY BSMT, New YorkDermatology PhysicianJun 27, 2022
19626826664514 48TH ST, WoodsideDermatology PhysicianNov 9, 2007

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Bruce E Katz Md have 6 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Bruce E Katz Md's NPIs list practice locations in 3 cities.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.