Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Bianca M. Diaz Arrindell, MD

Works at hospitals in Danbury, CT · Connecticut

Summary

Dr. Bianca M. Diaz Arrindell, MD is a family doctor at 170 Mount Pleasant Rd, Newtown, CT 06470. Phone: (203) 426-1818. Accepts Medicare assignment. NPI 1982271003. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 170 Mount Pleasant Rd, Newtown, CT 06470 · Directions (1 more location)
  • Phone: (203) 426‑1818
  • Medicare: Accepts Medicare assignment
  • Hospital: Danbury Hospital
  • Group practice: Nuvance Health Medical Practice Ct Inc
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Bianca M. Diaz Arrindell, 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 Bianca M. Diaz Arrindell accept Medicare assignment?
Yes. Medicare's clinician data says Bianca M. Diaz Arrindell 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.
What is Bianca M. Diaz Arrindell's NPI number?
1982271003. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Bianca M. Diaz Arrindell works

Medicare's Facility Affiliation Data lists Bianca M. Diaz Arrindell 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.

  • Danbury HospitalDanbury, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070033

Practice locations

Addresses where Bianca M. Diaz Arrindell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bianca M. Diaz Arrindell as a member of this group (CMS data updated October 2, 2026).

  • Nuvance Health Medical Practice Ct Inc747 clinicians in the group

Specialties

Find other Family Practice doctors in Connecticut →

Other family doctors in Newtown

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

All family doctors in Newtown →

Other clinicians in Nuvance Health Medical Practice Ct Inc

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1982271003
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians