IndividualActive
Edward Callahan, PHARM.D
NPI 1497974042 · Pharmacist · Carson, CA
Edward Callahan, PHARM.D is a Pharmacist provider in Carson, CA (NPI 1497974042).
Provider details
- NPI number
- 1497974042
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D
- Sex
- Male
- Sole proprietor
- No
- License
- RPH 26227 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(89/100 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
123 W. Walnut St.
Carson, CA 90248-3103
Phone: (310) 515-8425
Fax: (310) 515-8426
Street-level locationGet directions
Mailing address
337 Waterview St
Playa Del Rey, CA 90293-8050
Registry dates
- Enumerated
- 2007-04-24
- Last updated
- 2010-10-15
Frequently asked questions
- What is Edward Callahan's NPI number?
- Edward Callahan's National Provider Identifier (NPI) is 1497974042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edward Callahan's specialty?
- Edward Callahan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Edward Callahan located?
- Edward Callahan's practice location on file with NPPES is 123 W. Walnut St., Carson, CA 90248-3103.
- What is Edward Callahan's phone number?
- The practice phone number listed in the NPPES registry for Edward Callahan is (310) 515-8425.
- Is Edward Callahan's NPI active?
- Yes — Edward Callahan's NPI (1497974042) is active in the NPPES registry as of the last update on 2010-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.