What is Shayna Halloran's NPI number?

Shayna Halloran's National Provider Identifier (NPI) is 1558966374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Shayna Halloran's specialty?

Shayna Halloran is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Shayna Halloran located?

Shayna Halloran's practice location on file with NPPES is 1493 Cambridge St, Cambridge, MA 02139-1047.

What is Shayna Halloran's phone number?

The practice phone number listed in the NPPES registry for Shayna Halloran is (617) 665-1438.

Is Shayna Halloran's NPI active?

Yes — Shayna Halloran's NPI (1558966374) is active in the NPPES registry as of the last update on 2025-10-24.

IndividualActive

Shayna Halloran, PHARMD

NPI 1558966374 · Pharmacist · Cambridge, MA

Shayna Halloran, PHARMD is a Pharmacist provider in Cambridge, MA (NPI 1558966374).

Provider details

NPI number: 1558966374
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Female
Sole proprietor: No
License: PH237172 (MA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense PH237172 (MA)
Pharmacy Service Providers

Profile Score

Established profile(63/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
5 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

1493 Cambridge St

Cambridge, MA 02139-1047

Phone: (617) 665-1438

Street-level locationGet directions

More MA providers

Mailing address

1493 Cambridge St Ste 640