SYDNEY KATHRYN SAWYER M.D.
NPI 1770730079
Pediatrics in Novato, CA
About Sydney Kathryn Sawyer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYDNEY KATHRYN SAWYER M.D. (NPI 1770730079) is an individual pediatrics provider in Novato, California, licensed in California (A103811) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Francisco.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sydney Kathryn Sawyer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sydney Sawyer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 339 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94945 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 8
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 Sydney Sawyer's NPI number?
The NPI number for Sydney Sawyer is 1770730079. It was assigned to this individual provider in the NPPES registry on August 19, 2008.
Where is Sydney Sawyer located?
Sydney Sawyer practices at 101 Rowland Way Ste 220, Novato, CA 94945. The listed phone number is (415) 878-7200.
What is Sydney Sawyer's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Sydney Sawyer enrolled in Medicare?
Yes. Sydney Sawyer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sydney Sawyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sydney Sawyer reassigns Medicare benefits to Regents Univ Of California Ucsf (San Francisco, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sydney Sawyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sydney Sawyer was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.