IndividualActive
Allen Johnson, PHARM.D.
NPI 1639164312 · Pharmacist · Ventura, CA
Allen Johnson, PHARM.D. is a Pharmacist provider in Ventura, CA (NPI 1639164312).
Provider details
- NPI number
- 1639164312
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- No
- License
- RPH 30267 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
801 Seneca St
Ventura, CA 93001-1411
Phone: (805) 653-6434
Fax: (805) 653-0497
Street-level locationGet directions
Mailing address
55 Ramona Pl
Camarillo, CA 93010-8405
Registry dates
- Enumerated
- 2005-09-19
- Last updated
- 2013-09-05
Frequently asked questions
- What is Allen Johnson's NPI number?
- Allen Johnson's National Provider Identifier (NPI) is 1639164312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Johnson's specialty?
- Allen Johnson is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Allen Johnson located?
- Allen Johnson's practice location on file with NPPES is 801 Seneca St, Ventura, CA 93001-1411.
- What is Allen Johnson's phone number?
- The practice phone number listed in the NPPES registry for Allen Johnson is (805) 653-6434.
- Is Allen Johnson's NPI active?
- Yes — Allen Johnson's NPI (1639164312) is active in the NPPES registry as of the last update on 2013-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.