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Family Practice

Haleh Sheikholeslami, MD

Sees patients in San Mateo, CA · San Carlos, CA · California

Summary

Dr. Haleh Sheikholeslami, MD is a family doctor at 123 S San Mateo Dr, San Mateo, CA 94401. Phone: (650) 343-4200. Accepts Medicare assignment. In 2024, Haleh Sheikholeslami had 104 Original Medicare patients and 371 services. NPI 1962442731. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 123 S San Mateo Dr, San Mateo, CA 94401 · Directions (1 more location)
  • Phone: (650) 343‑4200
  • Medicare: Accepts Medicare assignment
  • Group practice: Sutter Bay Medical Foundation
  • Medical school: graduated 1993 (33 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 Haleh Sheikholeslami, 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 Haleh Sheikholeslami accept Medicare assignment?
Yes. Medicare's clinician data says Haleh Sheikholeslami 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 Haleh Sheikholeslami see?
In 2024, CMS data shows 104 Original Medicare patients and 371 services for Haleh Sheikholeslami. This counts Original Medicare only and measures volume, not quality.
What is Haleh Sheikholeslami's NPI number?
1962442731. 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 Haleh Sheikholeslami, 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 patients104
Services billed to Medicare371
Different services or procedures9
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)161 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)118 services
  3. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)53 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)29 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol68%
  • Anxiety41%
  • High blood pressure38%
  • Arthritis38%
  • Osteoporosis38%
  • Depression35%

Practice locations

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

  • 123 S San Mateo DrSan Mateo, CA 94401 (650) 343‑4200
  • 301 Industrial RdSan Carlos, CA 94070

Group practices

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

  • Sutter Bay Medical Foundation3,829 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 Sutter Bay Medical Foundation

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

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1962442731
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians