Kathleen Dolores Van Leeuwen, MD

Primary specialty

Pediatric Surgery PhysicianTaxonomy code 2086S0120X

License

C56170 Issued in CA

Practice address

2315 Stockton Blvd
Sacramento, CA 95817-2201

Phone

(916) 734-3229

NPI assigned

Aug 12, 2005

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

Other identifiers 1

Other names 1

• Mrs. Kathleen Dolores Graziano Former name

Medicare fee-for-service enrollment

Enrolled in AZ, CA2 enrollments

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 2

Specialty

General Surgery

Education

Columbia University College of Physicians and Surgeons, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Phoenix Children'S HospitalGroup PAC ID 0446278584, 431 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kvanleeuwen80549@direct.valleywisehealth.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.

• Phoenix Children'S Hospital

  • Pediatrics Physician
  • Phoenix, AZ
  • NPI 1922112044
  Medicare reassignment Care Compare group NPD
• District Medical Group, Inc

  • Anatomic Pathology & Clinical Pathology Physician
  • Phoenix, AZ
  • NPI 1336472448
  Medicare reassignment NPD
• Regents of the Univ of Ca

  • Maternal & Fetal Medicine Physician
  • Sacramento, CA
  • NPI 1013906973
  Medicare reassignment
• Regents of the Univ of Ca

  • Surgery Physician
  • Sacramento, CA
  • NPI 1427041698
  NPD
• Regents of the Univ of Ca

  • Diagnostic Radiology Physician
  • Sacramento, CA
  • NPI 1477546406
  NPD
• District Medical Group, Inc

  • Emergency Medicine Physician
  • Phoenix, AZ
  • NPI 1144624339
  NPD
• District Medical Group, Inc

  • Endocrinology, Diabetes & Metabolism Physician
  • Phoenix, AZ
  • NPI 1992038004
  NPD
• Phoenix Children'S Medical Group

  • Multi-Specialty Clinic/Center
  • Mesa, AZ
  • NPI 1487814240
  NPD
• Phoenix Children'S Medical Group

  • Multi-Specialty Clinic/Center
  • Glendale, AZ
  • NPI 1679703441
  NPD
• District Medical Group, Inc

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1295968162

  Surgery

  NPD (past)

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

{
    "created_epoch": "1123804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1003818642",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3200 E CAMELBACK RD STE 250",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850182327",
            "telephone_number": "602-933-1814"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2315 STOCKTON BLVD",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172201",
            "telephone_number": "916-734-3229"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1919 E Thomas Rd",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850167710",
            "country_code": "US",
            "telephone_number": "602-933-0016",
            "fax_number": "602-933-4309",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VAN LEEUWEN",
        "first_name": "KATHLEEN",
        "middle_name": "DOLORES",
        "name_prefix": "Ms.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-12",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0120X",
            "taxonomy_group": "",
            "desc": "Surgery, Pediatric Surgery",
            "state": "CA",
            "license": "C56170",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "940610",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATHLEEN",
            "last_name": "GRAZIANO",
            "middle_name": "DOLORES",
            "prefix": "MRS.",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Anastacia May Van Gent
• Nicholas Van Groningen, PHARMD
• Jeff Coulston Van Gundy, MD
• Hillary Jean Van Horn-Gatlin, PH.D.
• Laura Van Houtryve
• Tanner Van Meter
• Taryn Elizabeth Van Muyden
• Eric W. Van Ostrand, MD
• Kimrey Ann Van Perre, MD
• Janeen Van Roo, LCSW

• Pediatric Surgery Physician in Sacramento, CA
• Providers in Sacramento, CA by specialty
• Pediatric Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.