Leif R Hass, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

G80367 Issued in CA

Practice address

350 Hawthorne Ave RM 2346
Oakland, CA 94609-3108

Phone

(510) 869-6883

NPI assigned

Aug 25, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

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

Specialty

HospitalistAlso: Family Practice

Education

Other, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Alta Bates Summit Medical Center Hospital, Oakland, CA, CCN 050043

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 32)

Interoperability endpoints

• Direct secure messaging: lhass13480@hisp.ehr.sutterhealth.org

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.

• Sutter Bay Medical Foundation

  • Multi-Specialty Clinic/Center
  • Palo Alto, CA
  • NPI 1013950807
  Medicare reassignment Care Compare group NPD
• Sutter Bay Medical Foundation

  • Multi-Specialty Clinic/Center
  • Sacramento, CA
  • NPI 1003267196

  Family Medicine

  NPD
• Sutter Bay Medical Foundation

  • Clinical Medical Laboratory
  • Santa Clara, CA
  • NPI 1669287033
  NPD
• Avant Inpatient Services Medical Group, Inc

  • Internal Medicine Physician
  • Castro Valley, CA
  • NPI 1336106897
  NPD (past)
• Sutter Bay Hospitals

  • Rehabilitation Hospital Unit
  • Oakland, CA
  • NPI 1194171371
  NPD (past)

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

• Sutter Bay Hospitals

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1295181477
  Care Compare affiliation

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

{
    "created_epoch": "1156464000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1554940800000",
    "number": "1528175346",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2350 W EL CAMINO REAL",
            "address_2": "FL 2",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940406203",
            "telephone_number": "650-845-7649",
            "fax_number": "650-691-6193"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "350 HAWTHORNE AVE RM 2346",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946093108",
            "telephone_number": "510-869-6883"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12 Camino Encinas Fl 2",
            "address_purpose": "LOCATION",
            "city": "Orinda",
            "state": "CA",
            "postal_code": "945633304",
            "country_code": "US",
            "telephone_number": "510-204-8166",
            "fax_number": "510-506-7724",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4053 Lone Tree Way Ste 101",
            "address_purpose": "LOCATION",
            "city": "Antioch",
            "state": "CA",
            "postal_code": "945316210",
            "country_code": "US",
            "telephone_number": "925-756-3400",
            "fax_number": "510-506-7728",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2850 Telegraph Ave Ste 130",
            "address_purpose": "LOCATION",
            "city": "Berkeley",
            "state": "CA",
            "postal_code": "947051159",
            "country_code": "US",
            "telephone_number": "510-204-8110",
            "fax_number": "510-506-7721",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "350 John Muir Pkwy Ste 105",
            "address_purpose": "LOCATION",
            "city": "Brentwood",
            "state": "CA",
            "postal_code": "945135183",
            "country_code": "US",
            "telephone_number": "925-776-7725",
            "fax_number": "510-506-7727",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 San Pablo Ave",
            "address_purpose": "LOCATION",
            "city": "Albany",
            "state": "CA",
            "postal_code": "947061103",
            "country_code": "US",
            "telephone_number": "510-204-8130",
            "fax_number": "510-506-7726",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "350 30th St Ste 100",
            "address_purpose": "LOCATION",
            "city": "Oakland",
            "state": "CA",
            "postal_code": "946093422",
            "country_code": "US",
            "telephone_number": "510-204-8290",
            "fax_number": "510-506-7725",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "20101 Lake Chabot Rd Fl 3",
            "address_purpose": "LOCATION",
            "city": "Castro Valley",
            "state": "CA",
            "postal_code": "945465305",
            "country_code": "US",
            "telephone_number": "510-886-3400",
            "fax_number": "510-506-7729",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12 Camino Encinas",
            "address_purpose": "LOCATION",
            "city": "Orinda",
            "state": "CA",
            "postal_code": "945633304",
            "country_code": "US",
            "telephone_number": "510-204-8180",
            "fax_number": "925-254-0687",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2500 Milvia St",
            "address_purpose": "LOCATION",
            "city": "Berkeley",
            "state": "CA",
            "postal_code": "947042636",
            "country_code": "US",
            "telephone_number": "510-204-5600",
            "fax_number": "510-204-5462",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HASS",
        "first_name": "LEIF",
        "middle_name": "R",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-25",
        "last_updated": "2019-04-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "G80367",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "G80367",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G803670",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "G80367",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Zarlasht Hashemi
• Tara Hashemian
• Alexander Hashimi
• Jacquelyn Nicole Haskell, M.D., M.P.H.
• Jonathan Haskins
• Fatima Mohamed Hassan, M.D.
• Nayilah Hassan
• Salma Y Hassan, PT, DPT
• Wendy Hassen, MFTI
• Lauren Hasserjian

• Hospitalist Physician in Oakland, CA
• Providers in Oakland, CA by specialty
• Hospitalist Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 11, 2019; 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.