Gregory Cranston, PHARM D
NPI 1114225869 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Alpharetta, GA
Gregory Cranston, PHARM D is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in Alpharetta, GA (NPI 1114225869).
Provider details
- NPI number
- 1114225869
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Credential
- PHARM D
- Sex
- Male
- Sole proprietor
- No
- License
- RPH025167 (GA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Mailing address
Registry dates
- Enumerated
- 2011-03-04
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is Gregory Cranston's NPI number?
- Gregory Cranston's National Provider Identifier (NPI) is 1114225869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Cranston's specialty?
- Gregory Cranston is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is Gregory Cranston located?
- Gregory Cranston's practice location on file with NPPES is 3155 Royal Dr, Alpharetta, GA 30022-2475.
- What is Gregory Cranston's phone number?
- The practice phone number listed in the NPPES registry for Gregory Cranston is (770) 386-8160.
- Is Gregory Cranston's NPI active?
- Yes — Gregory Cranston's NPI (1114225869) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.