IndividualActive
Marissa Ostroff, PHARM,D
NPI 1659621969 · Pharmacist · Springfield, MA
Marissa Ostroff, PHARM,D is a Pharmacist provider in Springfield, MA (NPI 1659621969).
Provider details
- NPI number
- 1659621969
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM,D
- Sex
- Female
- Sole proprietor
- Yes
- License
- PCT.0012379 (CT)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
2150 Main St
Springfield, MA 01104-3566
Phone: (860) 916-3451
Street-level locationGet directions
Mailing address
9 Gatehouse Rd
Granby, CT 06035-1922
Registry dates
- Enumerated
- 2012-09-13
- Last updated
- 2019-05-03
Frequently asked questions
- What is Marissa Ostroff's NPI number?
- Marissa Ostroff's National Provider Identifier (NPI) is 1659621969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Ostroff's specialty?
- Marissa Ostroff is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Marissa Ostroff located?
- Marissa Ostroff's practice location on file with NPPES is 2150 Main St, Springfield, MA 01104-3566.
- What is Marissa Ostroff's phone number?
- The practice phone number listed in the NPPES registry for Marissa Ostroff is (860) 916-3451.
- Is Marissa Ostroff's NPI active?
- Yes — Marissa Ostroff's NPI (1659621969) is active in the NPPES registry as of the last update on 2019-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.