Vivian Mastroianni, PA C
NPI 1073579694 · Physician Assistant · Danbury, CT
Vivian Mastroianni, PA C is a Physician Assistant provider in Danbury, CT (NPI 1073579694).
Provider details
- NPI number
- 1073579694
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA C
- Sex
- Female
- Sole proprietor
- No
- License
- 000274 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-04-22
- Last updated
- 2008-03-04
Frequently asked questions
- What is Vivian Mastroianni's NPI number?
- Vivian Mastroianni's National Provider Identifier (NPI) is 1073579694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Mastroianni's specialty?
- Vivian Mastroianni is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Vivian Mastroianni located?
- Vivian Mastroianni's practice location on file with NPPES is 73 Sand Pit Rd, Danbury, CT 06810-4042.
- What is Vivian Mastroianni's phone number?
- The practice phone number listed in the NPPES registry for Vivian Mastroianni is (203) 792-4151.
- Is Vivian Mastroianni's NPI active?
- Yes — Vivian Mastroianni's NPI (1073579694) is active in the NPPES registry as of the last update on 2008-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.