Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Gregory Warner, RPH

Individual provider Pharmacist · NPI 1538307541

Gregory Warner, RPH is a Pharmacist in Tamuning, Guam. Licensed in California, Guam and Utah. Registered with an NPI since 2009.

Licensed in
CA, GU, UT
In the registry since
2009
Specialties on file
3
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.

See every abbreviation used in this directory →

Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

548 S Marine Corps Dr
Tamuning, GU 96913-3539
Phone: (671) 646-5825
Fax: (671) 647-3598

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence PH145 (GU)
Pharmacist Taxonomy 183500000X · Licence RPH51127 (CA)
Pharmacist Taxonomy 183500000X · Licence 260882-1701 (UT)

Record details

NPI number1538307541
Entity typeIndividual (Type 1)
GenderMale
Credentials RPH
Sole proprietorNo
NPI enumeratedJanuary 29, 2009
Last updated in NPPESJanuary 29, 2009

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