Active NPI
Narain K Kumar, M.D.
- Internal Medicine Physician
- Portland, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MD2013-0910
- Practice address
- 10300 NE Hancock St
Portland, OR 97220-3831 - Phone
- (503) 257-5833
- NPI assigned
- May 7, 2010
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 164753 | OR | |
| Internal Medicine Physician | 207R00000X | MD2013-0910 | NM | Primary |
Addresses
Primary practice location
10300 NE Hancock St
Portland, OR 97220-3831
Mailing address
PO Box 844088
Dallas, TX 75284-4088
Phone (505) 609-2258
Other practice location 1
801 W Maple St
Farmington, NM 87401-5630
Phone (505) 609-2000
Other names 1
- Dr. Narain Kumar
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NM, CA, GA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1700 Medical Way
Snellville, GA 30078-2195
Phone (770) 736-2283
801 W Maple St
San Juan Regional Hospitalist
Farmington, NM 87401-5630
Phone (505) 609-6463
Hospital & facility affiliations
- Piedmont Eastside Medical Center
- San Juan Regional Medical Center Inc
- Northside Hospital Gwinnett
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD2013-0910 | NM | MD | Internal Medicine Physician |
| 164753 | OR | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| San Juan Regional Medical Center Inc | Current | Accepting new patients | |
| Corona Hospitalist Medical Group, Inc. | Internal Medicine | Current | Accepting new patients |
| San Juan Regional Medical Center Inc | Current | Accepting new patients | |
| San Juan Regional Medical Center Inc | Current | Accepting new patients | |
| Farallon Inpatient Medical Group Inc | Current | Accepting new patients | |
| Hospital Physician Services - Southeast Professional Corporation | Current | Accepting new patients | |
| San Francisco Emergency Medical Associates | Past | Accepting new patients | |
| Eastside Medical Center, LLC | Past | Accepting new patients |
Locations
800 S Main St
Corona, CA 92882
Phone (909) 625-5411
5176 Hill Rd E
Lakeport, CA 95453
Phone (707) 262-5000
1643 NW 136th Ave
Ste 100
Sunrise, FL 33323
Phone (865) 500-1325
501 Redmond Rd NW
Rome, GA 30165
Phone (706) 291-0291
1700 Medical Way
Snellville, GA 30078
Phone (770) 978-4229
801 W Maple St
Farmington, NM 87401
Phone (505) 325-5011
4820 E Main St
Ste 2
Farmington, NM 87402
Phone (505) 609-6610
Interoperability endpoints
- nkumar575989@hisp.ehr.sutterhealth.org
Organizations & group practices 9
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.
-
- Hospitalist Physician
- Monroe, GA
- NPI 1760410385
-
- Gastroenterology Physician
- Farmington, NM
- NPI 1639662901
-
- Internal Medicine Physician
- Corona, CA
- NPI 1477832871
-
- Emergency Medicine Physician
- Lakeport, CA
- NPI 1417441080
-
- Critical Access Hospital
- Lovington, NM
- NPI 1881630036
-
- Hospitalist Physician
- Farmington, NM
- NPI 1699938282
-
- Family Medicine Physician
- Farmington, NM
- NPI 1710589015
-
- General Acute Care Hospital
- Snellville, GA
- NPI 1467406132
-
- Emergency Medicine Physician
- San Francisco, CA
- NPI 1134110661
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Snellville, GA
- NPI 1467406132
-
- General Acute Care Hospital
- Lawrenceville, GA
- NPI 1952340994
-
- Rehabilitation Hospital Unit
- Farmington, NM
- NPI 1326663592
-
- General Acute Care Hospital
- Farmington, NM
- NPI 1427058510
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1273190400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774396800000",
"number": "1467770982",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 844088",
"city": "DALLAS",
"state": "TX",
"postal_code": "752844088",
"telephone_number": "505-609-2258",
"fax_number": "505-609-2259"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10300 NE HANCOCK ST",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972203831",
"telephone_number": "503-257-5833"
}
],
"practiceLocations": [
{
"address_1": "801 W Maple St",
"address_purpose": "LOCATION",
"city": "Farmington",
"state": "NM",
"postal_code": "874015630",
"country_code": "US",
"telephone_number": "505-609-2000",
"fax_number": "505-609-2259",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KUMAR",
"first_name": "NARAIN",
"middle_name": "K",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-05-07",
"last_updated": "2026-03-25",
"certification_date": "2026-03-25",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OR",
"license": "164753",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NM",
"license": "MD2013-0910",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "NARAIN",
"last_name": "KUMAR",
"prefix": "DR.",
"credential": "M.D.",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Portland, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 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.