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Pediatric Medicine

Joselyn M. Ye Tay, MD

Sees patients in Pasadena, CA · California

Summary

Dr. Joselyn M. Ye Tay, MD is a pediatrician at PO Box, Pasadena, CA 91189. May accept Medicare assignment. NPI 1609515477. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: PO Box, Pasadena, CA 91189 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Joselyn M. Ye Tay, 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 Joselyn M. Ye Tay accept Medicare assignment?
Medicare's clinician data says Joselyn M. Ye Tay may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Joselyn M. Ye Tay's NPI number?
1609515477. 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 Joselyn M. Ye Tay is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Pediatric Medicine doctors in California →

Other pediatricians in Pasadena

Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.

All pediatricians in Pasadena →

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1609515477
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