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Internal Medicine

Gurpreet Singh, MD

Works at hospitals in Castro Valley, CA · Healdsburg, CA · Petaluma, CA … · California

Summary

Gurpreet Singh, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Castro Valley, CA, Healdsburg, CA and Petaluma, CA and other places. NPI 1740714260. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gurpreet Singh, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
9Years since medical school (graduated 2017)
MaleGender (as listed)
Sutter Bay Medical FoundationGroup practice (+4 more)

Quick answers

Which hospitals does Gurpreet Singh work at?
Medicare's official clinician data lists Gurpreet Singh at 5 hospitals: Eden Medical Center, Healdsburg Hospital, Petaluma Valley Hospital, Providence Santa Rosa Memorial Hospital and Washington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gurpreet Singh see patients?
Medicare's clinician data lists 8 practice locations, including Napa, CA, Truckee, CA and Santa Rosa, CA. Call before your visit to confirm the address.
What is Gurpreet Singh's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Gurpreet Singh accept Medicare assignment?
Yes. Medicare's clinician data says Gurpreet Singh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Gurpreet Singh offer telehealth?
Medicare's clinician data says Gurpreet Singh offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gurpreet Singh?
(707) 252-4411, as listed in official Medicare / NPI Registry data.
What is Gurpreet Singh's NPI number?
1740714260. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gurpreet Singh works

Medicare's Facility Affiliation Data lists Gurpreet Singh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Gurpreet Singh is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Gurpreet Singh as a member of these groups (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group
  • Providence Medical Foundation1,466 clinicians in the group
  • Tahoe Forest Hospital District140 clinicians in the group
  • Hospitalist Medicine Physicians of California Inc123 clinicians in the group
  • Rocket Doctor Practice Group PC10 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Napa

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

All internal medicine doctors in Napa →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1740714260
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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