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Family Practice

Arpita Mukherjee, MD

Works at hospitals in San Mateo, CA · California

Summary

Dr. Arpita Mukherjee, MD is a family doctor at 22 W 39th Ave, San Mateo, CA 94403. Phone: (650) 573-2222. Accepts Medicare assignment. NPI 1871791244. 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: 22 W 39th Ave, San Mateo, CA 94403 · Directions (4 more locations)
  • Phone: (650) 573‑2222
  • Medicare: Accepts Medicare assignment
  • Hospital: San Mateo Medical Center
  • Group practice: County of San Mateo
  • Medical school: graduated 1999 (27 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Arpita Mukherjee, 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 Arpita Mukherjee accept Medicare assignment?
Yes. Medicare's clinician data says Arpita Mukherjee 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 Arpita Mukherjee's NPI number?
1871791244. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Arpita Mukherjee works

Medicare's Facility Affiliation Data lists Arpita Mukherjee 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.

Practice locations

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

  • 22 W 39th AveSan Mateo, CA 94403
  • 22 W 39th Ave, Hos316msSan Mateo, CA 94403
  • 222 W 39th AveSan Mateo, CA 94403
  • 222 W 39th Ave, Hos316msSan Mateo, CA 94403
  • 2710 Middlefield RdRedwood City, CA 94063 (650) 573‑2222

Group practices

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

  • County of San Mateo310 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in San Mateo

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

All family doctors in San Mateo →

Other clinicians in County of San Mateo

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

Clinician information

CredentialMD
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871791244
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