Jessica Mazzarella, APRN
NPI 1376366963 · Family Nurse Practitioner · New Haven, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Mazzarella, APRN is a Family Nurse Practitioner provider in New Haven, CT (NPI 1376366963).
Provider details
- NPI number
- 1376366963
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 14106 (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 tenure33% of score
1 yr in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-11-04
- Last updated
- 2025-02-26
- Certified
- 2025-02-26
Frequently asked questions
- What is Jessica Mazzarella's NPI number?
- Jessica Mazzarella's National Provider Identifier (NPI) is 1376366963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Mazzarella's specialty?
- Jessica Mazzarella is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jessica Mazzarella located?
- Jessica Mazzarella's practice location on file with NPPES is 35 Park St, New Haven, CT 06519-1110.
- What is Jessica Mazzarella's phone number?
- The practice phone number listed in the NPPES registry for Jessica Mazzarella is (203) 688-4242.
- Does Jessica Mazzarella accept Medicare?
- Jessica Mazzarella is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Mazzarella's NPI active?
- Yes — Jessica Mazzarella's NPI (1376366963) is active in the NPPES registry as of the last update on 2025-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.