NPPES file of Aug 9, 2026

Jessica Mazzarella, APRN

Family Nurse Practitioner · New Haven, CT

Jessica Mazzarella, APRN is a family nurse practitioner with a practice address in New Haven, Connecticut, and NPI 1376366963, issued on Nov 4, 2024. Check the license (Connecticut 14106, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376366963
Name
Jessica Mazzarella
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
14106 CT
Self-reported in NPPES; status is on the state search
Practice location
35 Park St, New Haven, CT 06519
Phone
(203) 688-4242
Enumerated
Nov 4, 2024
Record last updated
Feb 26, 2025
Medicare enrollment
Enrolled (PECOS I20250424000815); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 35 Park St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Talita Acciari, APRNFamily Nurse Practitioner1275469777
  2. Jennifer Afranie-Sakyi, MDHematology & Oncology Physician1902369358
  3. Prasanna Ananth, MD, MPHPediatric Hematology & Oncology Physician1982865903
  4. Josephine Ankrah, PA-C, MPHPhysician Assistant1144968918
  5. Amanda AntonelliClinical Social Worker1932840105
  6. Mary Barden, MDNeurology Physician1568999480

Verify Jessica Mazzarella in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 14106
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $29.64

1 payment: food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jessica Mazzarella$29.64
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Yale UniversityNew Haven, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jessica Mazzarella among 2,669 family nurse practitioner records in Connecticut

Jessica Mazzarella, APRN is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 84% of them.

  • NPI issued2024 · 84% of these records are older, 8% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2024 · median 2018 among the 1,664 with a school on file
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

239 family nurse practitioner records list a practice address in New Haven

They are 239 of the 9,793 NPPES records with a practice address in New Haven, and 2,669 family nurse practitioner records in Connecticut.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Mary Ann Fieffer, APRN, RNNew Haven, CT 065191932147675
  2. Mary Fusi, APRNNew Haven, CT 065191295855518
  3. Shelley Hawkins, DSN, APRN-BC, FAANPNew Haven, CT 065191023232139
  4. Robert Hill, APRNNew Haven, CT 065191528036944
  5. Marybeth Holak, ARNPNew Haven, CT 065191518067230
  6. Jennifer Hughes, APRNNew Haven, CT 065191205903416
  7. Erin Kampa, APRN-BCNew Haven, CT 065191891898672
  8. Thomas Kimberly, APRN, MSNNew Haven, CT 065191316026115

Common questions

What is Jessica Mazzarella, APRN's NPI number?

Jessica Mazzarella, APRN's National Provider Identifier (NPI) is 1376366963, issued on Nov 4, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Mazzarella, APRN located?

The NPPES record lists a practice address at 35 Park St, New Haven, CT, 06519. Phone: (203) 688-4242. Providers update this record themselves, so call before visiting.

How can I verify Jessica Mazzarella, APRN's license?

NPPES lists Connecticut license number 14106, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.