IndividualActive
William Lobb
NPI 1639543788 · Pharmacist · Chatsworth, CA
William Lobb is a Pharmacist provider in Chatsworth, CA (NPI 1639543788).
Provider details
- NPI number
- 1639543788
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 74097 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
10120 Mason Ave
Chatsworth, CA 91311-3301
Phone: (818) 349-7213
Street-level locationGet directions
Mailing address
118 San Miguel Dr
Arcadia, CA 91007-3016
Registry dates
- Enumerated
- 2015-11-30
- Last updated
- 2015-11-30
Frequently asked questions
- What is William Lobb's NPI number?
- William Lobb's National Provider Identifier (NPI) is 1639543788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lobb's specialty?
- William Lobb is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Lobb located?
- William Lobb's practice location on file with NPPES is 10120 Mason Ave, Chatsworth, CA 91311-3301.
- What is William Lobb's phone number?
- The practice phone number listed in the NPPES registry for William Lobb is (818) 349-7213.
- Is William Lobb's NPI active?
- Yes — William Lobb's NPI (1639543788) is active in the NPPES registry as of the last update on 2015-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.