DR. NIRMAL KUMAR (M.D.) – Nephrology Physician, NPI 1578652111

DR. NIRMAL KUMAR (M.D.) is a healthcare provider. based in Pasadena, California. specializing in INTERNAL MEDICINE, NEPHROLOGY. They hold the professional credentials M.D.. They hold a License No. A29459 (CA). The NPI Number for DR. NIRMAL KUMAR (M.D.) is 1578652111

Main info

Male
Sole Proprietor
55 Years Of Experience
Accepts Medicare Assignment
Name
DR. NIRMAL KUMAR (M.D.)
NPI
1578652111
Phone
(626) 798-8400
Address
1350 N. ALTADENA DR.
Enumeration Date
12 October 2006
Last Update Date
12 March 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1971 (55 years ago)
PAC ID
9335221308
Professional Enrollment ID
I20080404000541
Address ID
CA911071488PA1350XDRXX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Digital endpointsOther names

21,558 INTERNAL MEDICINE in CA

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Provider Addresses for DR. NIRMAL KUMAR (M.D.)

  • North Altadena Drive, Lamanda Park, Pasadena, Los Angeles County, California, 91107, United States

    SUITE 100

    PASADENA, CA 911071488

    Phone: (626) 798-8400

    Fax: (626) 798-7617

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2008-04-04

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20080404000541IInternal MedicineCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
90960Dialysis services, 4 or more physician visits per month (20 years or older)16517$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes4228$0
99214Established patient office or other outpatient visit, 30-39 minutes2113$0
View full utilization report →

Insurance plans in this area (ZIP 91107)

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Reviews

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Frequently asked questions

Is there an official ID for DR. NIRMAL KUMAR (M.D.) in U.S. healthcare records?
The official identifier for DR. NIRMAL KUMAR (M.D.) is NPI 1578652111.
Would DR. NIRMAL KUMAR (M.D.) appear as active to a payer?
You can treat DR. NIRMAL KUMAR (M.D.) as active for directory purposes; confirm clinical privileges separately.
How would a patient describe DR. NIRMAL KUMAR (M.D.)'s focus?
For DR. NIRMAL KUMAR (M.D.), the primary taxonomy reads as Nephrology Physician. Clinical services aligned with this taxonomy classification.
Where in California is DR. NIRMAL KUMAR (M.D.) registered?
Use Pasadena, California as the headline location for DR. NIRMAL KUMAR (M.D.) here.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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