NPPES file of Aug 9, 2026

Giannie Castellanos Od

Giannie Castellanos Od holds 8 active organization NPIs in the federal registry, with practice locations in 5 Florida cities. All list optometrist 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 →

Which NPI is yours?

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

Find a location's NPI

Miami has the most NPIs, 3

  1. Miami3
  2. Miami Lakes2
  3. Doral1
  4. Hialeah1
  5. Homestead1

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

Most NPIs were issued in 2021 and 2022

Giannie Castellanos Od NPIs by year issued2014: 1, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 2, 2022: 2, 2023: 1, 2024: 1, 2025: 0, 2026: 100.511.5220142016201820202022202420262021: 221111
Giannie Castellanos Od NPIs by year issued2014: 1, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 2, 2022: 2, 2023: 1, 2024: 1, 2025: 0, 2026: 100.511.522014201520162017201820192020202120222023202420252026221111
Giannie Castellanos Od NPIs by year issued2014: 1, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 2, 2022: 2, 2023: 1, 2024: 1, 2025: 0, 2026: 100.511.5220142016201820202022202420262021: 221111

Source: CMS NPPES, enumeration dates.

2 NPIs were issued in 2021 alone, more than in any other year; none in 7 of the years between.

Miami locations

The city with the most Giannie Castellanos Od NPIs. The full list of all 8 follows.

NPILocationPrimary taxonomyIssued
16590489817500 NW 25TH ST STE 118, MiamiOptometristAug 25, 2021
193285165612002 SW 128TH CT STE 102, MiamiOptometristJan 24, 2022
126516536911099 SW 10TH ST PG 6 #160, MiamiOptometristJul 6, 2022
All 8 locations, by city
NPILocationPrimary taxonomyIssued
18017446107950 NW 53RD ST # 107, DoralOptometristMar 18, 2026
16399317288051 W 24TH AVE STE 13, HialeahOptometristJan 25, 2024
1538856125377 N KROME AVE, HomesteadOptometristApr 24, 2023
16590489817500 NW 25TH ST STE 118, MiamiOptometristAug 25, 2021
193285165612002 SW 128TH CT STE 102, MiamiOptometristJan 24, 2022
126516536911099 SW 10TH ST PG 6 #160, MiamiOptometristJul 6, 2022
14072678188060 NW 155TH ST STE 201, Miami LakesOptometristMay 20, 2014
13267183476807 MAIN ST, Miami LakesOptometristSep 20, 2021

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 (Florida: Sunbiz).
  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 Giannie Castellanos Od have 8 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Giannie Castellanos Od's NPIs list practice locations in 5 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.