Narendra Rebecca Field, APRN

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

NP95011741 Issued in CA

Practice address

505 Parnassus Ave
San Francisco, CA 94143-2204

Phone

(415) 353-7500

NPI assigned

Aug 23, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 2

Other names 1

• Narendra Rebecca Ballard Former name

Medicare fee-for-service enrollment

Enrolled in NV

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sierra Neurosurgery GroupGroup PAC ID 3870588619, 24 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Renown Regional Medical Center Hospital, Reno, NV, CCN 290001
• Tahoe Forest Hospital Hospital, Truckee, CA, CCN 051328
• Carson Tahoe Regional Medical Center Hospital, Carson City, NV, CCN 290019

Merit-based Incentive Payment System (MIPS)

Final score

90.71 of 100Reported as apm

Quality

81.42

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: narendra.ballard.1@13729.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/13729/brand/6/csg/1/fhir/r4

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.

• Sierra Neurosurgery Group

  • Neurological Surgery Physician
  • Reno, NV
  • NPI 1295914661
  Medicare reassignment Care Compare group NPD
• Sierra Neurosurgery Group

  • Neurological Surgery Physician
  • Sparks, NV
  • NPI 1396492492
  NPD
• Renown Regional Medical Center

  • General Acute Care Hospital
  • Reno, NV
  • NPI 1124098421
  NPD (past)

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

• Tahoe Forest Hospital District

  • Critical Access Hospital
  • Truckee, CA
  • NPI 1538265780
  Care Compare affiliation
• Carson Tahoe Regional Healthcare

  • General Acute Care Hospital
  • Carson City, NV
  • NPI 1255360160
  Care Compare affiliation
• Carson Tahoe Regional Healthcare

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Carson City, NV
  • NPI 1568281988

  Hospital

  Care Compare affiliation
• Renown Regional Medical Center

  • General Acute Care Hospital
  • Reno, NV
  • NPI 1124098421
  Care Compare affiliation
• Renown Regional Medical Center

  • General Acute Care Hospital
  • Sparks, NV
  • NPI 1932517299
  Care Compare affiliation

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

{
    "created_epoch": "1187827200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1689867558",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5590 KIETZKE LN",
            "city": "RENO",
            "state": "NV",
            "postal_code": "895113019",
            "telephone_number": "775-323-2080",
            "fax_number": "775-325-2334"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "505 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432204",
            "telephone_number": "415-353-7500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5590 Kietzke Ln",
            "address_purpose": "LOCATION",
            "city": "Reno",
            "state": "NV",
            "postal_code": "895113019",
            "country_code": "US",
            "telephone_number": "775-323-2080",
            "fax_number": "775-323-8216",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FIELD",
        "first_name": "NARENDRA",
        "middle_name": "REBECCA",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-08-23",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LC0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Critical Care Medicine",
            "state": "NV",
            "license": "APRN000976",
            "primary": false
        },
        {
            "code": "363LC0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Critical Care Medicine",
            "state": "CA",
            "license": "NP95011741",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "NP95011741",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1689867558",
            "state": "NV"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC BS",
            "identifier": "NV7500",
            "state": "NV"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "NARENDRA",
            "last_name": "BALLARD",
            "middle_name": "REBECCA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Eberhard Walter Fiebig, MD
• Julia Helen Fiebig, BCBA
• Amy G Fiedler, M.D.
• David R. Field, MD
• Lisa Field
• Natalie Field
• Elaine A Fielding, MFT
• Kali R Fields Williams
• Aaron Fields
• Brandon Kenneth Fields, MD

• Nurse Practitioner in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 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.

Verify at the official NPI Registry.