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Nurse Practitioner

Kathia Fonseca

Works at hospitals in Derby, CT · Connecticut

Summary

Kathia Fonseca is a nurse practitioner at 435 E Main St, Ansonia, CT 06401. Phone: (203) 736-2601. Accepts Medicare assignment. In 2024, Kathia Fonseca had 21 Original Medicare patients and 101 services. NPI 1376127696. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 435 E Main St, Ansonia, CT 06401 · Directions
  • Phone: (203) 736‑2601
  • Medicare: Accepts Medicare assignment
  • Hospital: Griffin Hospital
  • Group practice: Bhcare, Inc.
  • School: graduated 2021
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Kathia Fonseca, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kathia Fonseca accept Medicare assignment?
Yes. Medicare's clinician data says Kathia Fonseca accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kathia Fonseca see?
In 2024, CMS data shows 21 Original Medicare patients and 101 services for Kathia Fonseca. This counts Original Medicare only and measures volume, not quality.
What is Kathia Fonseca's NPI number?
1376127696. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kathia Fonseca, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients21
Services billed to Medicare101
Different services or procedures4
Participating Medicare providerYes
Average age of these patients47

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)95 services

Hospitals where Kathia Fonseca works

Medicare's Facility Affiliation Data lists Kathia Fonseca at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Griffin HospitalDerby, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070031

Practice locations

Addresses where Kathia Fonseca is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kathia Fonseca as a member of this group (CMS data updated October 2, 2026).

  • Bhcare, Inc.34 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Connecticut →

Other nurse practitioners in Ansonia

Clinicians with the same Medicare primary specialty in Ansonia, CT — not a recommendation.

All nurse practitioners in Ansonia →

Other clinicians in Bhcare, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1376127696
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians