IndividualActive
Janet Massa, MS
NPI 1821347998 · Specialist · Staten Island, NY
Janet Massa, MS is a Specialist provider in Staten Island, NY (NPI 1821347998).
Provider details
- NPI number
- 1821347998
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(72/100 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
83% 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
329 Norway Ave
Staten Island, NY 10305-3524
Phone: (718) 987-9400
Street-level locationGet directions
Mailing address
35 Bristol Ave
Staten Island, NY 10301-4105
Registry dates
- Enumerated
- 2012-09-05
- Last updated
- 2012-09-05
Frequently asked questions
- What is Janet Massa's NPI number?
- Janet Massa's National Provider Identifier (NPI) is 1821347998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Massa's specialty?
- Janet Massa is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Janet Massa located?
- Janet Massa's practice location on file with NPPES is 329 Norway Ave, Staten Island, NY 10305-3524.
- What is Janet Massa's phone number?
- The practice phone number listed in the NPPES registry for Janet Massa is (718) 987-9400.
- Is Janet Massa's NPI active?
- Yes — Janet Massa's NPI (1821347998) is active in the NPPES registry as of the last update on 2012-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.