Zachary Jon Kastenberg, M.D.
Pediatric Surgery Physician · Stanford, CA
Zachary Jon Kastenberg, M.D. is a pediatric surgery physician with a practice address in Stanford, California, and NPI 1518191915, issued on May 13, 2009. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Zachary Jon Kastenberg
- Credential
- M.D.
- Primary taxonomy
- Pediatric Surgery Physician 2086S0120X
- License number
- 10256938-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr., Stanford, CA 94305
- Phone
- (650) 736-1355
- Enumerated
- May 13, 2009
- Record last updated
- Oct 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (650) 724-9806
- Entity
- Type 1 · individual
Also registered at 300 Pasteur Dr.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Frederick, N.PFamily Nurse Practitioner1669782645
- Jannine Larky, AUDAudiologist1841454824
- Terrence Pong, M.D., PH.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1316393747
- Neil Shah, MDBlood Banking & Transfusion Medicine Physician1598996464
- Katherine Shea, M.D.Emergency Medicine Physician1609160902
Verify Zachary Jon Kastenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pediatric Surgery Physician providers in California
There are 142 pediatric surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pediatric surgery physician records in California
- Lisa Abramson, MDSacramento, CA1326139866
- Hira Ahmad, M.D.Orange, CA1770849093
- Craig Albanese, MDStanford, CA1952402265
- Jamie Anderson, M.D.Sacramento, CA1659782100
- Dean Anselmo, MDLos Angeles, CA1083820716
- Morris Asch, M.D.Torrance, CA1619957784
- Saeed-Ur-Rehman Awan, MDOrange, CA1457691685
- Catherine K. Beaumier, M.D.Madera, CA1679056493
- James Betts, M.D.Oakland, CA1811931124
- Stephen Bickler, M.D.San Diego, CA1891866653
Common questions
What is Zachary Jon Kastenberg, M.D.'s NPI number?
Zachary Jon Kastenberg, M.D.'s National Provider Identifier (NPI) is 1518191915, issued on May 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Jon Kastenberg, M.D. located?
The NPPES record lists a practice address at 300 Pasteur Dr., Stanford, CA, 94305. Phone: (650) 736-1355. Providers update this record themselves, so call before visiting.
How can I verify Zachary Jon Kastenberg, M.D.'s license?
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. 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.