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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN ALBERT WARREN PHARM.D.
NPI 1760478648
Pharmacist - Psychiatric in Reno, NV

Active since September 26, 2005
16420 CARMEL LN, RENO, NV 89511(775) 849-2826 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John Albert Warren Pharm.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN ALBERT WARREN PHARM.D. (NPI 1760478648) is an individual psychiatric provider in Reno, Nevada, licensed in Nevada (8476) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1760478648
Entity TypeIndividualMale
Primary Taxonomy1835P1300X
Provider Legal NameJOHN ALBERT WARRENCredential: PHARM.D.
Location Address16420 CARMEL LNReno, NV 89511-5712
Mailing Address16420 Carmel LnReno, NV 89511-5712 · (775) 849-2826
Phone(775) 849-2826
Sole ProprietorNo
Enumeration DateSeptember 26, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1760478648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · PsychiatricPharmacy Service Providers
Taxonomy Code1835P1300X
License✔ Licensed in NV · 8476
Definition
A licensed pharmacist who has demonstrated specialized knowledge and skill in optimizing care of patients with psychiatric illness by assessing and monitoring patients, recognizing drug-induced problems, and recommending appropriate treatment plans.
16420 CARMEL LN, Reno, NV 89511
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Warren's NPI number?

The NPI number for John Warren is 1760478648. It was assigned to this individual provider in the NPPES registry on September 26, 2005.

Where is John Warren located?

John Warren practices at 16420 Carmel Ln, Reno, NV 89511. The listed phone number is (775) 849-2826.

What is John Warren's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Psychiatric, with taxonomy code 1835P1300X.

When was this NPI record last updated?

The NPPES record for John Warren was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.