Registry data as of Aug 27, 2026

Diana Guaraca

Optician · Islandia, NY

Diana Guaraca is an optician with a practice address in Islandia, New York, and NPI 1518836899, issued on Nov 4, 2025. Check the license (New York 01074901, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1518836899
Name
Diana Guaraca
Primary taxonomy
Optician 156FX1800X
License number
01074901 NY
Self-reported in NPPES; status is on the state search
Practice location
1850 Veterans Memorial Hwy, Islandia, NY 11749
Phone
(631) 851-1564
Enumerated
Nov 4, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1850 Veterans Memorial Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephanie Carratu, RPHPharmacist1871777052
  2. Dmitry Gutkovich, ODOptometrist1962405258
  3. Muneeb Jilani, PHARM.D.Pharmacist1336471218
  4. Alexia KomitopoulosPharmacist1144149741
  5. Craig Niederberger, RPHPharmacist1528218104
  6. Megan O'DonnellOptician1164938890

Verify Diana Guaraca in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 01074901    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

6 optician records list a Islandia practice address

They are 6 of the 286 NPPES records with a Islandia practice address, and 1,114 optician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6 in Islandia → All 1,114 in New York → Every provider in Islandia →

Other optician records in New York

  1. Jamie AbearCamillus, NY1841018611
  2. Eleonora Abramov, OPTICIANNew York, NY1801219795
  3. Igor AbramovNew York, NY1043696081
  4. Rozalina AbramovRidgewood, NY1316102627
  5. Svetlana AbramovRichmond Hill, NY1770312316
  6. Victoria AbramovaNew York, NY1174188825
  7. Feliks AbramsonValley Stream, NY1871009662
  8. Hendel AbramzonBrooklyn, NY1316562044
  9. Joachim Abruzzo, O.D.Syosset, NY1942523188
  10. Kristina Ackerman, OPHTHALMIC DISPENSERWebster, NY1164919114

Common questions

What is Diana Guaraca's NPI number?

Diana Guaraca's National Provider Identifier (NPI) is 1518836899, issued on Nov 4, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Diana Guaraca located?

The NPPES record lists a practice address at 1850 Veterans Memorial Hwy, Islandia, NY, 11749. Phone: (631) 851-1564. Providers update this record themselves, so call before visiting.

How can I verify Diana Guaraca's license?

NPPES lists New York license number 01074901, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.