IndividualActive
Sharlyn Guillema, PHARM.D.
NPI 1780758268 · Pharmacist · Fontana, CA
Sharlyn Guillema, PHARM.D. is a Pharmacist provider in Fontana, CA (NPI 1780758268).
Provider details
- NPI number
- 1780758268
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 57243 (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
Fontana, CA 92335-6720
Phone: (909) 427-5335
Street-level locationGet directions
Mailing address
9200 Milliken Ave
Rancho Cucamonga, CA 91730-5484
Registry dates
- Enumerated
- 2006-11-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sharlyn Guillema's NPI number?
- Sharlyn Guillema's National Provider Identifier (NPI) is 1780758268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharlyn Guillema's specialty?
- Sharlyn Guillema is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Sharlyn Guillema located?
- Sharlyn Guillema's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is Sharlyn Guillema's phone number?
- The practice phone number listed in the NPPES registry for Sharlyn Guillema is (909) 427-5335.
- Is Sharlyn Guillema's NPI active?
- Yes — Sharlyn Guillema's NPI (1780758268) 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.