Felicia Costanzo, FNP-BC
NPI 1942171517 · Family Nurse Practitioner · Greenwich, CT
Felicia Costanzo, FNP-BC is a Family Nurse Practitioner provider in Greenwich, CT (NPI 1942171517).
Provider details
- NPI number
- 1942171517
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 15357 (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
Under 1 yr in 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
- 2025-09-16
- Last updated
- 2025-09-16
- Certified
- 2025-09-08
Frequently asked questions
- What is Felicia Costanzo's NPI number?
- Felicia Costanzo's National Provider Identifier (NPI) is 1942171517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Felicia Costanzo's specialty?
- Felicia Costanzo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Felicia Costanzo located?
- Felicia Costanzo's practice location on file with NPPES is 50 Old Field Point Rd Fl 3, Greenwich, CT 06830-6157.
- What is Felicia Costanzo's phone number?
- The practice phone number listed in the NPPES registry for Felicia Costanzo is (203) 862-4000.
- Is Felicia Costanzo's NPI active?
- Yes — Felicia Costanzo's NPI (1942171517) is active in the NPPES registry as of the last update on 2025-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.