IndividualActive
William Guss, PHARM.D.
NPI 1841612231 · Pharmacist · Porter Ranch, CA
William Guss, PHARM.D. is a Pharmacist provider in Porter Ranch, CA (NPI 1841612231).
Provider details
- NPI number
- 1841612231
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- RPH 39648 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
20775 Lugano Way
Porter Ranch, CA 91326-4307
Phone: (818) 882-8744
Street-level locationGet directions
Mailing address
20775 Lugano Way
Porter Ranch, CA 91326-4307
Registry dates
- Enumerated
- 2014-01-20
- Last updated
- 2014-01-20
Frequently asked questions
- What is William Guss's NPI number?
- William Guss's National Provider Identifier (NPI) is 1841612231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Guss's specialty?
- William Guss is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Guss located?
- William Guss's practice location on file with NPPES is 20775 Lugano Way, Porter Ranch, CA 91326-4307.
- What is William Guss's phone number?
- The practice phone number listed in the NPPES registry for William Guss is (818) 882-8744.
- Is William Guss's NPI active?
- Yes — William Guss's NPI (1841612231) is active in the NPPES registry as of the last update on 2014-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.