NPIMap

Individual provider Active NPI

Yousef Khelfa, M.D

  • Hematology & Oncology Physician
  • Sonora, CA
National Provider Identifier
1396954392
Registry record updated Sep 6, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
C138847 Issued in CA
Practice address
1000 Greenley Rd
Sonora, CA 95370-5200
Phone
(209) 536-3359
NPI assigned
May 22, 2007
Last updated
Sep 6, 2017By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 6, 2017

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X C138847 CA Primary

Addresses

Primary practice location

1000 Greenley Rd
Sonora, CA 95370-5200

Mailing address

4024 Rosalina Dr
Modesto, CA 95357
Phone (209) 536-5155

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20170912002849 CA Practitioner - Internal Medicine 6709934854 Reassigns benefits to 1 organization
I20250415000956 CA Practitioner - Hematology/Oncology 6709934854 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sutter Valley Medical FoundationGroup PAC ID 9830094515, 2,473 clinicians

Practice addresses (Care Compare)

1700 Coffee Rd
Modesto, CA 95355-2803
Phone (209) 526-4500

2505 W Hammer LN
Stockton, CA 95209-2839
Phone (209) 957-7050

2545 W Hammer LN
Stockton, CA 95209-2839
Phone (209) 957-7050

2800 L St
Sacramento, CA 95816-5616

600 Coffee Rd
Modesto, CA 95355-4201
Phone (209) 524-1211

815 Court St
Jackson, CA 95642-2154

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.78 of 100Reported as group
Quality
81.74
Promoting interoperability
97
Improvement activities
40
Cost
67.27

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C138847CAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Valley Medical Foundation Current Accepting new patients
Sutter Valley Medical Foundation CurrentSince Apr 1, 2025 Accepting new patients
Sonora Community Hospital CurrentSince Jul 24, 2017 Accepting new patients
Sonora Community Hospital Hematology & Oncology CurrentSince Jul 24, 2017 Accepting new patients
Sutter Valley Medical Foundation CurrentSince Apr 1, 2025 Accepting new patients
Sutter Gould Medical Foundation Past Accepting new patients

Locations

2720 Low Ct
Fairfield, CA 94534
Phone (707) 428-2731

815 Court St
Ste 7
Jackson, CA 95642
Phone (209) 257-5900

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

2800 L St
Ste 500
Sacramento, CA 95816
Phone (916) 454-6850

1000 Greenley Rd
Sonora, CA 95370
Phone (209) 263-0803

14542 Lolly Ln
Sonora, CA 95370
Phone (209) 536-3625

680 Guzzi Ln
Ste 201
Sonora, CA 95370
Phone (209) 536-1785

900 Mono Way
Sonora, CA 95370
Phone (209) 536-6920

2545 W Hammer Ln
Stockton, CA 95209
Phone (209) 948-1641

445 W Eaton Ave
Tracy, CA 95376
Phone (209) 830-4062

Interoperability endpoints

  • Direct secure messaging: ykhelfa446295@hisp.ehr.sutterhealth.org

Organizations & group practices 6

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 17

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

View all 17

NPI Registry JSON

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

{
    "created_epoch": "1179792000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1504656000000",
    "number": "1396954392",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4024 ROSALINA DR",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "95357",
            "telephone_number": "209-536-5155"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 GREENLEY RD",
            "city": "SONORA",
            "state": "CA",
            "postal_code": "953705200",
            "telephone_number": "209-536-3359"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KHELFA",
        "first_name": "YOUSEF",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-22",
        "last_updated": "2017-09-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "C138847",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sonora, CA

Sources for this page

Verify at the official NPI Registry.