Registry data as of Aug 27, 2026

Steven Diaz, R.PH.

Pharmacist · Bound Brook, NJ

Steven Diaz, R.PH. is a pharmacist with a practice address in Bound Brook, New Jersey, and NPI 1598085573, issued on Jun 1, 2010. Check the license (New Jersey 28RI02117000, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1598085573
Name
Steven Diaz
Credential
R.PH.
Primary taxonomy
Pharmacist 183500000X
License number
28RI02117000 NJ
Self-reported in NPPES; status is on the state search
Practice location
303 E Main St, Bound Brook, NJ 08805
Phone
(732) 369-6081
Enumerated
Jun 1, 2010
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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Verify Steven Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 28RI02117000
    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 Jersey 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.

89% fewer Medicare Part D claims than the average pharmacist in 2024

14 Medicare Part D claims for 13 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Steven Diaz14
  2. Specialty average127

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

17 pharmacist records list a Bound Brook practice address

They are 17 of the 185 NPPES records with a Bound Brook practice address, and 8,210 pharmacist records in New Jersey.

Other pharmacist records in New Jersey

  1. Ben AalampourFlanders, NJ1427527142
  2. Adelle Abady, PHARMDLakewood, NJ1033823463
  3. Christiana AbaraIrvington, NJ1811269244
  4. Daniel Abazia, PHARM.D.Princeton, NJ1285711895
  5. Hira AbbacyColonia, NJ1861221012
  6. Khilat Abbas, PHARMD, RPHJersey City, NJ1669295358
  7. Iram Abbasi, RPHFort Lee, NJ1760001804
  8. Sharmin Abbasi, PHARMDHowell, NJ1740680198
  9. Mahmoud Abbassi, RPHNewark, NJ1124333133
  10. Randa Abbo, RPHTotowa, NJ1174744023

Common questions

What is Steven Diaz, R.PH.'s NPI number?

Steven Diaz, R.PH.'s National Provider Identifier (NPI) is 1598085573, issued on Jun 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Steven Diaz, R.PH. located?

The NPPES record lists a practice address at 303 E Main St, Bound Brook, NJ, 08805. Phone: (732) 369-6081. Providers update this record themselves, so call before visiting.

How can I verify Steven Diaz, R.PH.'s license?

NPPES lists New Jersey license number 28RI02117000, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Steven Diaz, R.PH. prescribe under Medicare Part D?

In 2024, Steven Diaz, R.PH. had 14 Medicare Part D claims for 13 beneficiaries; the average among pharmacist prescribers was 127. Part D covers Medicare prescriptions only.

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

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.