Silvana Marisa Giannelli, MD

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

A109512 Issued in CA

Practice address

10807 Laurel St Ste 200
Rancho Cucamonga, CA 91730-0633

Phone

(909) 757-8078

Fax

(909) 244-9652

NPI assigned

Jun 29, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

EndocrinologyAlso: Internal Medicine

Education

Other, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• Loma Linda University Medical Center Hospital, Loma Linda, CA, CCN 050327
• San Antonio Regional Hospital Hospital, Upland, CA, CCN 050099
• Eisenhower Medical Center Hospital, Rancho Mirage, CA, CCN 050573
• Pomona Valley Hospital Medical Center Hospital, Pomona, CA, CCN 050231

Merit-based Incentive Payment System (MIPS)

Final score

88.87 of 100Reported as group

Quality

72.13

Promoting interoperability

80

Improvement activities

40

Cost

77.36

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: endocrineadvantage.silvanagiannelli@161613.advancedmd-direct.com

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.

• Endocrine Advantage, a Medical Corporation

  • Endocrinology, Diabetes & Metabolism Physician
  • Rancho Cucamonga, CA
  • NPI 1427856608
  Medicare reassignment NPD Authorized official
• Apex Healthcare Medical Center Inc

  • Specialist
  • Hemet, CA
  • NPI 1447455423
  Medicare reassignment NPD
• Faculty Physicians and Surgeons of Llusm

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Apple Valley, CA
  • NPI 1205009917
  Medicare reassignment NPD
• Sac Health System

  • Federally Qualified Health Center (FQHC)
  • San Bernardino, CA
  • NPI 1013935923
  Medicare reassignment NPD
• Apex Healthcare Medical Center Inc

  • Hematology & Oncology Physician
  • Hemet, CA
  • NPI 1124453055
  NPD
• Apex Healthcare Medical Center Inc

  • Specialist
  • Hemet, CA
  • NPI 1811193618
  NPD
• Basim Z. Abdelkarim, M.D., Inc.

  • Gastroenterology Physician
  • Upland, CA
  • NPI 1063593739
  NPD
• Faculty Physicians and Surgeons of Llusm

  • Family Medicine Physician
  • Moreno Valley, CA
  • NPI 1558788331
  NPD
• Faculty Physicians and Surgeons of Llusm

  • Pediatric Surgery Physician
  • Upland, CA
  • NPI 1861892705
  NPD
• Sac Health System

  • Federally Qualified Health Center (FQHC)
  • San Bernardino, CA
  • NPI 1467274126
  NPD
• Sac Health System

  • Federally Qualified Health Center (FQHC)
  • San Bernardino, CA
  • NPI 1801270137
  NPD

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

• Eisenhower Medical Center

  • General Acute Care Hospital
  • Rancho Mirage, CA
  • NPI 1013981554
  Care Compare affiliation
• Loma Linda University Medical Center

  • General Acute Care Hospital
  • Loma Linda, CA
  • NPI 1194731935
  Care Compare affiliation
• Pomona Valley Hospital Medical Center

  • General Acute Care Hospital
  • Pomona, CA
  • NPI 1407813660
  Care Compare affiliation
• San Antonio Regional Hospital

  • General Acute Care Hospital
  • Upland, CA
  • NPI 1780681189
  Care Compare affiliation

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

{
    "created_epoch": "1183075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747094400000",
    "number": "1821295247",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10807 LAUREL ST STE 200",
            "city": "RANCHO CUCAMONGA",
            "state": "CA",
            "postal_code": "917300633",
            "telephone_number": "909-894-8791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10807 LAUREL ST STE 200",
            "city": "RANCHO CUCAMONGA",
            "state": "CA",
            "postal_code": "917300633",
            "telephone_number": "909-757-8078",
            "fax_number": "909-244-9652"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11370 Anderson St Ste 3400",
            "address_purpose": "LOCATION",
            "city": "Loma Linda",
            "state": "CA",
            "postal_code": "92354",
            "country_code": "US",
            "telephone_number": "909-558-2838",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GIANNELLI",
        "first_name": "SILVANA",
        "middle_name": "MARISA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-29",
        "last_updated": "2025-05-13",
        "certification_date": "2025-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CA",
            "license": "A109512",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Fatima Ghauri
• Ghazal and Hsieh Dental Corporation
• Ghazal Dental Corporation
• Melanie Ghebrial
• Parisa Gheidarpour, D.D.S.
• Joshua G Gibbs, D.O.
• Kristine Consunji Gibbs, FNP-C
• Tiffany Anne Gibson-Orial
• Kaitlynn Giddings
• Gideon Chen Chiropractic Corp

• Endocrinology, Diabetes & Metabolism Physician in Rancho Cucamonga, CA
• Providers in Rancho Cucamonga, CA by specialty
• Endocrinology, Diabetes & Metabolism Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 13, 2025; 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.