NPIMap

Individual provider Active NPI

Naveen Kumar Atray, M.D.

  • Nephrology Physician
  • Sacramento, CA
National Provider Identifier
1780608901
Registry record updated Sep 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
A93005 Issued in CA
Practice address
1111 Exposition Blvd
Suite 300
Sacramento, CA 95815-4314
Phone
(916) 564-6232
Fax
(916) 564-6242
NPI assigned
Jul 27, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 8, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X
Nephrology Physician 207RN0300X A93005 CA Primary

Addresses

Primary practice location

1111 Exposition Blvd
Suite 300
Sacramento, CA 95815-4314

Mailing address

1111 Exposition Blvd Ste 300
Sacramento, CA 95815-4324
Phone (916) 929-8564

Other identifiers 1

IdentifierTypeStateIssuer
GR0015060MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060919000256 CA Practitioner - NephrologyPractitioner - Neurology 1052395217 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nephrology
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Capital Nephrology Medical GroupGroup PAC ID 5799736427, 22 clinicians

Practice addresses (Care Compare)

1111 Exposition Blvd
Suite 300
Sacramento, CA 95815-4324
Phone (916) 564-6232

Hospital & facility affiliations

  • DaVita Manzanita Dialysis Center Dialysis facility, Carmichael, CA, CCN 052604
  • DaVita American River Dialysis Dialysis facility, Carmichael, CA, CCN 752534
  • Sutter Medical Center, Sacramento Hospital, Sacramento, CA, CCN 050108
  • Sutter Roseville Medical Center Hospital, Roseville, CA, CCN 050309
  • Sutter Davis Hospital Hospital, Davis, CA, CCN 050537
  • Mercy San Juan Medical Center Hospital, Carmichael, CA, CCN 050516

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Capital Nephrology Access Center, LLC Nephrology CurrentSince Dec 2, 2016 Accepting new patients
Capital Nephrology Medical Group Specialist CurrentSince Apr 1, 2006 Accepting new patients
Rancho Cordova Surgery Center, LLC CurrentSince Jul 16, 2014 Accepting new patients
Dignity Health Past Accepting new patients
Hill Physicians Medical Group - PPO Program Past Accepting new patients
Dignity Community Care Past Accepting new patients
Dignity Health Past Accepting new patients
Dignity Community Care Past Accepting new patients
Dignity Health Past Accepting new patients
Sutter Valley Hospitals Past Accepting new patients
Sutter North Medical Foundation Past Accepting new patients

Locations

2218 Kausen Dr
Ste 103
Elk Grove, CA 95758
Phone (916) 683-8774

1111 Exposition Blvd
Ste 300
Sacramento, CA 95815
Phone (916) 564-6232

333 University Ave
Ste 120
Sacramento, CA 95825
Phone (916) 929-8564

1111 Exposition Blvd
Ste 301
Sacramento, CA 95815
Phone (916) 426-1959

520 Cottonwood St
Ste 2
Woodland, CA 95695
Phone (530) 668-3600

Interoperability endpoints

  • Direct secure messaging: atray.naveen.001.0050356@wwwic.meditab.direct-ci.com
  • Direct secure messaging: natray167870@hisp.ehr.sutterhealth.org

Organizations & group practices 11

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.

Hospital & facility affiliations 6

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": "1153958400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788825600000",
    "number": "1780608901",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1111 EXPOSITION BLVD STE 300",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958154324",
            "telephone_number": "916-929-8564",
            "fax_number": "916-929-4529"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1111 EXPOSITION BLVD",
            "address_2": "SUITE 300",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958154314",
            "telephone_number": "916-564-6232",
            "fax_number": "916-564-6242"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ATRAY",
        "first_name": "NAVEEN",
        "middle_name": "KUMAR",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-27",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "A93005",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR0015060",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

Verify at the official NPI Registry.