Individual provider Active NPI

Diraj R Karnani, M. D.

  • Rheumatology Physician
  • Apple Valley, CA
National Provider Identifier
1639516172
Registry record updated Aug 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
A132960 Issued in CA
Practice address
18419 US Highway 18 Ste 6
Apple Valley, CA 92307
Phone
(760) 946-9955
Fax
(760) 946-9409
NPI assigned
May 23, 2013
Last updated
Aug 6, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X A132960 CA Primary

Addresses

Primary practice location

18419 US Highway 18 Ste 6
Apple Valley, CA 92307

Mailing address

18419 US Highway 18 Ste 6
Apple Valley, CA 92307-2333
Phone (760) 946-9955

Other practice location 1

18419 US Highway 18 Ste 6
Apple Valley, CA 92307
Phone (760) 946-9955

Other practice location 2

18419 US Highway 18 Ste 6
Apple Valley, CA 92307
Phone (760) 946-9955

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180104001985 CA Practitioner - RheumatologyPractitioner - Internal MedicinePractitioner - Hospitalist 8729347349 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
RheumatologyAlso: Internal Medicine
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

18419 US Hwy 18
Apple Valley, CA 92307-2333
Phone (760) 946-9955

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A132960CAMDRheumatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Carewell Medical Group Inc Rheumatology CurrentSince Jun 19, 2018 Accepting new patients
Cedars-Sinai Medical Center Past Accepting new patients
Nexus Infusion Services PC Rheumatology Past Accepting new patients
Desert Valley Hospital, LLC Past Accepting new patients
Align Medical Group Inc PastSince Jun 19, 2018 Accepting new patients

Locations

18419 US Highway 18
Ste 1
Apple Valley, CA 92307
Phone (760) 946-0960

18419 US Highway 18
Ste 3
Apple Valley, CA 92307
Phone (760) 684-4610

18419 US Highway 18
Ste 6
Apple Valley, CA 92307
Phone (760) 242-1967

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1369267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1639516172",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18419 US HIGHWAY 18 STE 6",
            "city": "APPLE VALLEY",
            "state": "CA",
            "postal_code": "923072333",
            "telephone_number": "760-946-9955",
            "fax_number": "760-946-9409"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18419 US HIGHWAY 18 STE 6",
            "city": "APPLE VALLEY",
            "state": "CA",
            "postal_code": "92307",
            "telephone_number": "760-946-9955",
            "fax_number": "760-946-9409"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "18419 US Highway 18 Ste 6",
            "address_purpose": "LOCATION",
            "city": "Apple Valley",
            "state": "CA",
            "postal_code": "92307",
            "country_code": "US",
            "telephone_number": "760-946-9955",
            "fax_number": "760-946-9409",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "18419 US Highway 18 Ste 6",
            "address_purpose": "LOCATION",
            "city": "Apple Valley",
            "state": "CA",
            "postal_code": "92307",
            "country_code": "US",
            "telephone_number": "760-946-9955",
            "fax_number": "760-946-9409",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KARNANI",
        "first_name": "DIRAJ",
        "middle_name": "R",
        "credential": "M. D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-23",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "CA",
            "license": "A132960",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Apple Valley, CA

Sources for this page

Verify at the official NPI Registry.