IndividualActive
Joan Mastrantuone
NPI 1457575573 · Pharmacist · New Fairfield, CT
Joan Mastrantuone is a Pharmacist provider in New Fairfield, CT (NPI 1457575573).
Provider details
- NPI number
- 1457575573
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 5302 (CT)
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
11 Rt. 37
New Fairfield, CT 06812
Phone: (203) 746-2404
Street-level locationGet directions
Mailing address
184 Old Woodbury Rd
Southbury, CT 06488-1949
Registry dates
- Enumerated
- 2007-04-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joan Mastrantuone's NPI number?
- Joan Mastrantuone's National Provider Identifier (NPI) is 1457575573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Mastrantuone's specialty?
- Joan Mastrantuone is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Joan Mastrantuone located?
- Joan Mastrantuone's practice location on file with NPPES is 11 Rt. 37, New Fairfield, CT 06812.
- What is Joan Mastrantuone's phone number?
- The practice phone number listed in the NPPES registry for Joan Mastrantuone is (203) 746-2404.
- Is Joan Mastrantuone's NPI active?
- Yes — Joan Mastrantuone's NPI (1457575573) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.