IndividualActive
Marlene Callahan, PHARMD
NPI 1659393619 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Providence, RI
Provider details
- NPI number
- 1659393619
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- No
- License
- RPH03174 (RI)
Specialties & taxonomies
Pharmacy Service Providers
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
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
830 Chalkstone Ave
Providence, RI 02908-4734
Phone: (401) 273-7100
Fax: (401) 525-2564
Street-level locationGet directions
Mailing address
525 Iron Mine Hill Rd
North Smithfield, RI 02896-8157
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.