George Z. Fadda, M.D.

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

A44918 Issued in CA

Practice address

8851 Center Dr
Ste 505
La Mesa, CA 91942-3017

Phone

(619) 461-3880

Fax

(619) 461-3895

NPI assigned

Jun 20, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 3

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

NephrologyAlso: Internal Medicine

Education

Other, 1986

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Emergency and Acute Care Medical CorporationGroup PAC ID 9537108279, 431 clinicians

Balboa Nephrology Medical Group IncGroup PAC ID 9638164015, 78 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Fresenius Medical Care Balboa la Mesa Dialysis facility, La Mesa, CA, CCN 052686
• Fresenius Medical Care Balboa East County Dialysis facility, El Cajon, CA, CCN 052780
• Grossmont Hospital Hospital, La Mesa, CA, CCN 050026
• Sharp Memorial Hospital Hospital, San Diego, CA, CCN 050100
• UC San Diego Health Hillcrest - Hillcrest Med Ctr Hospital, San Diego, CA, CCN 050025

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: gfadda80997@scrippshlth.medalliesdirect.net
• Direct secure messaging: gfadda10400@direct.acumenmd.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.

• Emergency and Acute Care Medical Corporation

  • Emergency Medicine Physician
  • San Diego, CA
  • NPI 1437103942
  Medicare reassignment Care Compare group NPD
• Balboa Nephrology Medical Group, Inc.

  • Nephrology Physician
  • San Diego, CA
  • NPI 1316997505
  Medicare reassignment Care Compare group
• Scripps Health

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1487928891
  NPD
• Grossmont Hospital Corporation

  • General Acute Care Hospital
  • La Mesa, CA
  • NPI 1528041811
  NPD (past)

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

• Fresenius Medical Care Balboa II, LLC

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • El Cajon, CA
  • NPI 1962839183

  Dialysis facility

  Care Compare affiliation Name & address match
• Grossmont Hospital Corporation

  • General Acute Care Hospital
  • La Mesa, CA
  • NPI 1528041811
  Care Compare affiliation
• Regents of the University of California

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1184722779
  Care Compare affiliation
• Sharp Memorial Hospital

  • Rehabilitation Hospital Unit
  • San Diego, CA
  • NPI 1114901352
  Care Compare affiliation
• Sharp Memorial Hospital

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1407839921
  Care Compare affiliation

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

{
    "created_epoch": "1119225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1619972247",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9373 HAZARD WAY STE 200",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921231226",
            "telephone_number": "858-810-0000",
            "fax_number": "858-268-1911"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8851 CENTER DR",
            "address_2": "STE 505",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919423017",
            "telephone_number": "619-461-3880",
            "fax_number": "619-461-3895"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FADDA",
        "first_name": "GEORGE",
        "middle_name": "Z.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-20",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "A44918",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A449180",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SO. CALIFORNIA PTAN",
            "identifier": "WA44918D",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NO. CALIFORNIA PTAN",
            "identifier": "CA122838",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Evolve Rehab & Performance
• Excel Home Health
• Jerry M Fabrikant, D.P.M.
• Fabulous Hearing LLC
• Jeremy Ian Factor, D.D.S.
• Leslie Karen Fadem, MA
• Fadi a. Haddad, M.D., Inc.
• Golnar Fakhrai, IBCLC
• Family Health Centers of San Diego, Inc
• Family Health Centers of San Diego, Inc

• Nephrology Physician in La Mesa, CA
• Providers in La Mesa, CA by specialty
• Nephrology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 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.