Active NPI
Nirmal Kumar, M.D.
- Nephrology Physician
- Pasadena, CA
National Provider Identifier
1578652111
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- A29459
- Practice address
- 1350 N. Altadena Dr.
Suite 100
Pasadena, CA 91107-1488 - Phone
- (626) 798-8400
- Fax
- (626) 798-7617
- NPI assigned
- Oct 12, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | A29459 | CA | Primary |
Addresses
Primary practice location
1350 N. Altadena Dr.
Suite 100
Pasadena, CA 91107-1488
Mailing address
1350 N. Altadena Dr.
Suite 100
Pasadena, CA 91107-1488
Phone (626) 798-8400
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00A294590 | Medicaid | CA | |
| WA29459B | Other | PTAN |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20080404000541 | CA | Practitioner - Internal Medicine | 9335221308 |
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 1971
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
1350 N Altadena Dr
Suite 100
Pasadena, CA 91107-1488
Hospital & facility affiliations
- DaVita Eaton Canyon Dialysis
- Huntington Hospital
- Corning Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 29459 | CA | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Usc Arcadia Hospital | Past | Accepting new patients | |
| Ahmc San Gabriel Valley Medical | Past | Accepting new patients | |
| Total Renal Care Eaton Canyon Dialysis Center Partnership | Past | Accepting new patients | |
| Pasadena Hospital Association, LTD. | Past | Accepting new patients |
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Skilled Nursing Facility
- San Gabriel, CA
- NPI 1710174818
-
- Psychiatric Hospital Unit
- Pasadena, CA
- NPI 1437121142
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Pasadena, CA
- NPI 1699735845
-
- Rehabilitation Hospital Unit
- Arcadia, CA
- NPI 1164410593
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Pasadena, CA
- NPI 1407828429
-
- General Acute Care Hospital
- Corning, NY
- NPI 1346241973
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160611200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773273600000",
"number": "1578652111",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1350 N. ALTADENA DR.",
"address_2": "SUITE 100",
"city": "PASADENA",
"state": "CA",
"postal_code": "911071488",
"telephone_number": "626-798-8400",
"fax_number": "626-798-7617"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1350 N. ALTADENA DR.",
"address_2": "SUITE 100",
"city": "PASADENA",
"state": "CA",
"postal_code": "911071488",
"telephone_number": "626-798-8400",
"fax_number": "626-798-7617"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KUMAR",
"first_name": "NIRMAL",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-10-12",
"last_updated": "2026-03-12",
"certification_date": "2026-03-12",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "CA",
"license": "A29459",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00A294590",
"state": "CA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PTAN",
"identifier": "WA29459B",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Pasadena, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.