Richard Lloyd Katz, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

G65803 Issued in CA

Practice address

225 N Jackson Ave
San Jose, CA 95116-1603

Phone

(408) 259-5000

Fax

(408) 928-7041

NPI assigned

May 17, 2006

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 1

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• John Muir Trauma Physicians Billing Service

  • Hospitalist Physician
  • Walnut Creek, CA
  • NPI 1093864837
  Medicare reassignment NPD
• Minimally Invasive Surgical Solutions Medical Corporation

  • Vascular & Interventional Radiology Physician
  • San Jose, CA
  • NPI 1821167628
  Medicare reassignment NPD
• Silicon Valley Anesthesia Associates, Inc.

  • Anesthesiology Physician
  • San Jose, CA
  • NPI 1427500040
  Medicare reassignment NPD
• John Muir Trauma Physicians Billing Service

  • Trauma Surgery Physician
  • Walnut Creek, CA
  • NPI 1962551861

  Anesthesiology

  NPD
• LPCH Medical Group Div of Lucile

  • Children's Hospital
  • Palo Alto, CA
  • NPI 1417907940
  NPD (past)
• Stanford Health Care

  • General Acute Care Hospital
  • Stanford, CA
  • NPI 1437292927

  Anesthesiology

  NPD (past)

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

{
    "created_epoch": "1147824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1295787943",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 84294",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981245594",
            "telephone_number": "503-372-2740",
            "fax_number": "503-372-2754"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 N JACKSON AVE",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951161603",
            "telephone_number": "408-259-5000",
            "fax_number": "408-928-7041"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KATZ",
        "first_name": "RICHARD",
        "middle_name": "LLOYD",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-17",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "G65803",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G658030",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jan Phung Kato, MD
• Rebecca Ann Kato
• Theresa Kattengell
• Rawan Khoury Katwan, FNP-C
• Melissa Katz
• Sepideh Afrakhteh Katz, PH. D.
• Daniel R Katzenberg, MD, PHD
• Linda L Katzman, PT
• Stuart R Katzman, PT
• Sonja Kaubisch, PHARMD

• Anesthesiology Physician in San Jose, CA
• Providers in San Jose, CA by specialty
• Anesthesiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.