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Hospitalist

Hasib Danai, DO

Works at hospitals in Castro Valley, CA · California

Summary

Hasib Danai, DO (Hospitalist) is listed by Medicare at 1 hospital in Castro Valley, CA. NPI 1396058418. 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 Hasib Danai, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
MaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Hasib Danai work at?
Medicare's official clinician data lists Hasib Danai at 1 hospital: Eden Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hasib Danai see patients?
Medicare's clinician data lists 1 practice location in Castro Valley, CA. Call before your visit to confirm the address.
What is Hasib Danai's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Hasib Danai accept Medicare assignment?
Yes. Medicare's clinician data says Hasib Danai 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.
What is the phone number for Hasib Danai?
(510) 727-3256, as listed in official Medicare / NPI Registry data.
What is Hasib Danai's NPI number?
1396058418. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hasib Danai works

Medicare's Facility Affiliation Data lists Hasib Danai 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 Hasib Danai is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Hasib Danai as a member of this group (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Castro Valley

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

All hospitalists in Castro Valley →

Clinician information

CredentialDO
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396058418
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