KELSEY HARUKO NATSUHARA MD
NPI 1265936413
Internal Medicine - Medical Oncology in San Francisco, CA
About Kelsey Haruko Natsuhara Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELSEY HARUKO NATSUHARA MD (NPI 1265936413) is an individual medical oncology provider in San Francisco, California, licensed in California (A165347) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Harvard Medical School (2018).
NPPES Registry Identity
Specialties & Licenses
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kelsey Haruko Natsuhara Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kelsey Natsuhara's NPI number?
The NPI number for Kelsey Natsuhara is 1265936413. It was assigned to this individual provider in the NPPES registry on March 22, 2018.
Where is Kelsey Natsuhara located?
Kelsey Natsuhara practices at 1825 4th St Fl 3, San Francisco, CA 94143. The listed phone number is (415) 353-7070.
What is Kelsey Natsuhara's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Kelsey Natsuhara enrolled in Medicare?
Yes. Kelsey Natsuhara is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Kelsey Natsuhara was last updated on November 13, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
