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Family Practice

Andrea K. Ritchin, MD

Sees patients in Sleepy Hollow, NY · New York

Summary

Dr. Andrea K. Ritchin, MD is a family doctor at 300 N Broadway, Sleepy Hollow, NY 10591. Phone: (914) 632-2737. Accepts Medicare assignment. NPI 1053496166. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 300 N Broadway, Sleepy Hollow, NY 10591 · Directions
  • Phone: (914) 632‑2737
  • Medicare: Accepts Medicare assignment
  • Group practice: Open Door Family Medical Center Inc
  • Medical school: Icahn School Of Medicine At Mount Sinai · graduated 1994 (32 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Andrea K. Ritchin, 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 Andrea K. Ritchin accept Medicare assignment?
Yes. Medicare's clinician data says Andrea K. Ritchin 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 Andrea K. Ritchin's NPI number?
1053496166. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Andrea K. Ritchin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Andrea K. Ritchin as a member of this group (CMS data updated October 2, 2026).

  • Open Door Family Medical Center Inc90 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Sleepy Hollow

Clinicians with the same Medicare primary specialty in Sleepy Hollow, NY — not a recommendation.

All family doctors in Sleepy Hollow →

Other clinicians in Open Door Family Medical Center Inc

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

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053496166
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians