NPPES file of Aug 9, 2026

Tiffany Diaz

General Practice Registered Nurse · Middle Island, NY

Tiffany Diaz is a general practice registered nurse with a practice address in Middle Island, New York, and NPI 1629761523, issued on May 29, 2023. Check the license (New York 863932, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629761523
Name
Tiffany Diaz
Primary taxonomy
General Practice Registered Nurse 163WG0000X
License number
863932 NY
Self-reported in NPPES; status is on the state search
Practice location
131 Middle Island Blvd, Middle Island, NY 11953
Phone
(631) 416-7396
Enumerated
May 29, 2023
Record last updated
May 29, 2023
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.
Download card Updates feed

Verify Tiffany Diaz 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 863932    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

General Practice Registered Nurse providers in New York

There are 633 general practice registered nurse records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 633 in New York → Every provider in Middle Island →

Other general practice registered nurse records in New York

  1. Saja AbabnehBrooklyn, NY1275166597
  2. Ciana Abbazia, RNWebster, NY1831903236
  3. Stefanie Abrahams, RNBrooklyn, NY1467170233
  4. Priscilla AbubakariMassapequa, NY1083026157
  5. Juliana Acquah, RNNew York, NY1497557144
  6. Denise Acritani, RNHuntington, NY1306502984
  7. Michole Grace Acuna, RNMelville, NY1295607083
  8. Avalon Adams, RNBrooklyn, NY1780465914
  9. Suzanne Adamson, RNRochester, NY1285227041
  10. Michele Adler, RNFlushing, NY1649518242

Common questions

What is Tiffany Diaz's NPI number?

Tiffany Diaz's National Provider Identifier (NPI) is 1629761523, issued on May 29, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Diaz located?

The NPPES record lists a practice address at 131 Middle Island Blvd, Middle Island, NY, 11953. Phone: (631) 416-7396. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Diaz's license?

NPPES lists New York license number 863932, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.