Claudio Diaz Ledezma

Primary specialty

Adult Reconstructive Orthopaedic Surgery PhysicianTaxonomy code 207XS0114X

License

SPI805 Issued in CA

Practice address

1500 Owens St
San Francisco, CA 94158-2334

Phone

(415) 353-2509

Fax

(415) 353-2956

NPI assigned

Jul 17, 2014

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

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

Orthopedic Surgery

Education

Other, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians

University of California San FranciscoGroup PAC ID 4486567229, 1,780 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Healthflex Home Health Services Home health agency, Oakland, CA, CCN 059551
• UCSF Medical Center Hospital, San Francisco, CA, CCN 050454
• Marinhealth Medical Center Hospital, Greenbrae, CA, CCN 050360

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cdiazledezma334922@direct-ucsfmedicalcenter.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.

• UCSF Medical Group Business Services

  • Internal Medicine Physician
  • San Francisco, CA
  • NPI 1477624104
  Medicare reassignment Care Compare group NPD
• University of California San Francisco

  • Pediatrics Physician
  • San Francisco, CA
  • NPI 1861578973
  Medicare reassignment Care Compare group NPD
• UCSF Medical Group Business Services

  • Health Service Clinic/Center
  • San Francisco, CA
  • NPI 1194115246
  NPD
• University of California San Francisco

  • Surgery Physician
  • San Francisco, CA
  • NPI 1346329380
  NPD
• University of California San Francisco

  • Community/Retail Pharmacy
  • San Francisco, CA
  • NPI 1659141711
  NPD
• University of California San Francisco

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • San Francisco, CA
  • NPI 1992818256
  NPD (past)

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

• Healthflex Home Health Services

  • Home Health Agency
  • Oakland, CA
  • NPI 1326399296
  Care Compare affiliation
• Marin General Hospital

  • General Acute Care Hospital
  • Greenbrae, CA
  • NPI 1396725677
  Care Compare affiliation
• University of California, San Francisco

  • General Acute Care Hospital
  • San Francisco, CA
  • NPI 1689772592
  Care Compare affiliation

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

{
    "created_epoch": "1405555200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744243200000",
    "number": "1154738599",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1422 5TH AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941223807",
            "telephone_number": "415-613-2113"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 OWENS ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941582334",
            "telephone_number": "415-353-2509",
            "fax_number": "415-353-2956"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ LEDEZMA",
        "first_name": "CLAUDIO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-07-17",
        "last_updated": "2025-04-10",
        "certification_date": "2025-04-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "PA",
            "license": "MD450697",
            "primary": false
        },
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "CA",
            "license": "SPI805",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dennis Andrew Dias, MD
• Karen Dias, PSY.D.
• Sofia Dias, DDS
• Gloria Diaz Arnal, LMFT
• Gabriela Diaz Lazcano
• Julio Gabriel Diaz-Abarca, CNM
• Allison Liliana Diaz
• Ariana Gabriella Diaz, MD
• Claudia Diaz, LCSW
• Denise Diaz, RN

• Adult Reconstructive Orthopaedic Surgery Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Adult Reconstructive Orthopaedic Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 10, 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.