Kathleen M. Sakamoto, MD
Pediatric Hematology & Oncology Physician · Palo Alto, CA
Kathleen M. Sakamoto, MD is a pediatric hematology & oncology physician with a practice address in Palo Alto, California, and NPI 1437268539, issued on Aug 30, 2006. Check the license (California G58328, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kathleen M. Sakamoto
- Credential
- MD
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License number
- G58328 CA
Self-reported in NPPES; status is on the state search - Practice location
- 725 Welch RD, Palo Alto, CA 94304
- Phone
- (650) 497-8000
- Enumerated
- Aug 30, 2006
- Record last updated
- Apr 16, 2024
- Medicaid IDs
- GR0053510 CA
00G583280 CA - Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 417 in California → Look up another NPI →
Also registered at 725 Welch RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shayda Abadi, NPNurse Practitioner1316745540
- Natasha AbadillaStudent in an Organized Health Care Education/Training Program1194306928
- Alexandra Abbott, MDPediatrics Physician1760018675
- Steven Abboud, MDAnesthesiology Physician1619364908
- Ali Abdelhafiz Abdelsamea, MDPediatrics Physician1699390104
- Alireza Abdollah Shamshirsaz, M.D.Obstetrics & Gynecology Physician1881804235
Verify Kathleen M. Sakamoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G58328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,150.00
2 payments; by number, the most common kind was consulting fee; the largest payer was Amgen Inc. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kathleen M. Sakamoto among 417 pediatric hematology & oncology physician records in California
Kathleen M. Sakamoto, MD is one of 417 pediatric hematology & oncology physician records with a practice address in California. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 65% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
81 pediatric hematology & oncology physician records list a practice address in Palo Alto
They are 81 of the 7,617 NPPES records with a practice address in Palo Alto, and 417 pediatric hematology & oncology physician records in California.
All 417 in California → Every provider in Palo Alto → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Aileen Cohen, MDPalo Alto, CA 943041083788814
- Gary Dahl, MDPalo Alto, CA 943041164595856
- Joan Fisher, MDPalo Alto, CA 943041316919731
- Lisa Goodman, MDPalo Alto, CA 943041619079522
- Michael Jeng, MDPalo Alto, CA 943041326104670
- Norman Lacayo, MDPalo Alto, CA 943041770648586
- Louise Lo, MDPalo Alto, CA 943041033137096
- Neyssa Marina, M.D.Palo Alto, CA 943041770648792
Common questions
What is Kathleen M. Sakamoto, MD's NPI number?
Kathleen M. Sakamoto, MD's National Provider Identifier (NPI) is 1437268539, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen M. Sakamoto, MD located?
The NPPES record lists a practice address at 725 Welch RD, Palo Alto, CA, 94304. Phone: (650) 497-8000. Providers update this record themselves, so call before visiting.
How can I verify Kathleen M. Sakamoto, MD's license?
NPPES lists California license number G58328, 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.