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Critical Care (Intensivists)

Umair Ali

Works at hospitals in Arcata, CA · Eureka, CA · California

Summary

Umair Ali (Critical Care (Intensivists)) is listed by Medicare at 2 hospitals in Arcata, CA and Eureka, CA. NPI 1659833416. 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 Umair Ali, 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

Critical Care (Intensivists)Primary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
MaleGender (as listed)
Providence Medical FoundationGroup practice

Quick answers

Which hospitals does Umair Ali work at?
Medicare's official clinician data lists Umair Ali at 2 hospitals: Mad River Community Hospital and Providence St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Umair Ali see patients?
Medicare's clinician data lists 2 practice locations, including Eureka, CA and Fortuna, CA. Call before your visit to confirm the address.
What is Umair Ali's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty, and also Internal Medicine.
Does Umair Ali accept Medicare assignment?
Yes. Medicare's clinician data says Umair Ali 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 Umair Ali?
(707) 445-8121, as listed in official Medicare / NPI Registry data.
What is Umair Ali's NPI number?
1659833416. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Umair Ali works

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

Group practices

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

  • Providence Medical Foundation1,466 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in California →

Other critical care doctors in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All critical care doctors in California →

Clinician information

Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659833416
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