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Internal Medicine

Nirmal Kumar, MD

Works at hospitals in Pasadena, CA · California

Summary

Nirmal Kumar, MD (Internal Medicine) is listed by Medicare at 1 hospital in Pasadena, CA. NPI 1578652111. 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 Nirmal Kumar, 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
55Years since medical school (graduated 1971)
MaleGender (as listed)

Quick answers

Which hospitals does Nirmal Kumar work at?
Medicare's official clinician data lists Nirmal Kumar at 1 hospital: Huntington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nirmal Kumar see patients?
Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
What is Nirmal Kumar's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Nephrology.
Does Nirmal Kumar accept Medicare assignment?
Yes. Medicare's clinician data says Nirmal Kumar 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 Nirmal Kumar?
(626) 798-8400, as listed in official Medicare / NPI Registry data.
What is Nirmal Kumar's NPI number?
1578652111. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nirmal Kumar works

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

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Pasadena

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

All internal medicine doctors in Pasadena →

Clinician information

CredentialMD
Graduation year1971
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578652111
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