Kathleen Dolores Van Leeuwen, MD
Pediatric Surgery Physician · Sacramento, CA
Kathleen Dolores Van Leeuwen, MD is a pediatric surgery physician with a practice address in Sacramento, California, and NPI 1003818642, issued on Aug 12, 2005. Check the license (California C56170, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kathleen Dolores Van Leeuwen
- Credential
- MD
- Primary taxonomy
- Pediatric Surgery Physician 2086S0120X
- License number
- C56170 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2315 Stockton Blvd, Sacramento, CA 95817
- Phone
- (916) 734-3229
- Enumerated
- Aug 12, 2005
- Record last updated
- Mar 5, 2026
- Medicaid ID
- 940610 AZ
- Medicare enrollment
- Enrolled (PECOS I20061026000475); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1996
- Entity
- Type 1 · individual
8 nearest pediatric surgery physician records → All 142 in California → Look up another NPI →
Also registered at 2315 Stockton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erik Abrames, M.D.Diagnostic Radiology Physician1558342337
- Angel Acevedo Carrasco, PAPhysician Assistant1316523319
- Lyndsey Ackerman, NPPediatric Nurse Practitioner1619630464
- Jason Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1134367568
- Sindhu Addepalli, MDInternal Medicine Physician1306405501
- Joseph Adducci, PA-CPhysician Assistant1023672342
Verify Kathleen Dolores Van Leeuwen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C56170Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Phoenix Children's HospitalPhoenix, AZ · Childrens
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Kathleen Dolores Van Leeuwen among 142 pediatric surgery physician records in California
Kathleen Dolores Van Leeuwen, MD is one of 142 pediatric surgery physician records with a practice address in California. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated1996 · median 2007 among the 31 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0120X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Surgery Physician providers in California
There are 142 pediatric surgery physician records in California.
All 142 in California → Every provider in Sacramento → Pediatric Surgery Physician nationwide →
The 8 pediatric surgery physician records with the nearest ZIP codes
- Jamie Anderson, M.D.Sacramento, CA 958171659782100
- Erin BrownSacramento, CA 958171396916524
- Jonathan Kohler, MDSacramento, CA 958171134231293
- Payam Saadai, M.D.Sacramento, CA 958171225298870
- Rebecca Stark, MDSacramento, CA 958171013101500
- Minna Wieck, MDSacramento, CA 958171558650200
- Jeffrey Du Bois, MDSacramento, CA 958181114079910
- Amanda Phares, MDSacramento, CA 958161578900585
Common questions
What is Kathleen Dolores Van Leeuwen, MD's NPI number?
Kathleen Dolores Van Leeuwen, MD's National Provider Identifier (NPI) is 1003818642, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Dolores Van Leeuwen, MD located?
The NPPES record lists a practice address at 2315 Stockton Blvd, Sacramento, CA, 95817. Phone: (916) 734-3229. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Dolores Van Leeuwen, MD's license?
NPPES lists California license number C56170, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.