IndividualActive
Guy Ito, PHARMD.
NPI 1588758361 · Pharmacist · Fontana, CA
Guy Ito, PHARMD. is a Pharmacist provider in Fontana, CA (NPI 1588758361).
Provider details
- NPI number
- 1588758361
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD.
- Sex
- Male
- Sole proprietor
- No
- License
- PHY 36695 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
9961 Sierra Ave
Building 3-B
Fontana, CA 92335-6720
Phone: (909) 427-5719
Fax: (909) 427-4248
Street-level locationGet directions
Mailing address
Po Box 1141
Blue Jay, CA 92317-1141
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Guy Ito's NPI number?
- Guy Ito's National Provider Identifier (NPI) is 1588758361, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guy Ito's specialty?
- Guy Ito is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Guy Ito located?
- Guy Ito's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is Guy Ito's phone number?
- The practice phone number listed in the NPPES registry for Guy Ito is (909) 427-5719.
- Is Guy Ito's NPI active?
- Yes — Guy Ito's NPI (1588758361) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.