JOCELYN J DUNN MD
NPI 1689684961
Surgery in Portola Valley, CA
About Jocelyn J Dunn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOCELYN J DUNN MD (NPI 1689684961) is an individual surgery provider in Portola Valley, California, licensed in California (G064087) and active in the NPI registry since August 2006. She has opted out of Medicare through February 20, 2028 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Jocelyn J Dunn Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 20, 2026 through February 20, 2028.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94028 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jocelyn Dunn's NPI number?
The NPI number for Jocelyn Dunn is 1689684961. It was assigned to this individual provider in the NPPES registry on August 9, 2006.
Where is Jocelyn Dunn located?
Jocelyn Dunn practices at 150 Portola Rd Ste B, Portola Valley, CA 94028. The listed phone number is (650) 322-1737.
What is Jocelyn Dunn's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Jocelyn Dunn enrolled in Medicare?
No. Jocelyn Dunn has opted out of Medicare through February 20, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for Jocelyn Dunn was last updated on April 25, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.
