DANIEL R BRENNAN M.D.
NPI 1770698144
Pediatrics in Santa Barbara, CA
About Daniel R Brennan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL R BRENNAN M.D. (NPI 1770698144) is an individual pediatrics provider in Santa Barbara, California, licensed in California (A70562) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Daniel R Brennan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Daniel Brennan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Barbara, CA 93110
- Reassigned Medicare billing, California enrollment
- 403 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 93105 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 11
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 Daniel Brennan's NPI number?
The NPI number for Daniel Brennan is 1770698144. It was assigned to this individual provider in the NPPES registry on August 19, 2006.
Where is Daniel Brennan located?
Daniel Brennan practices at 51 Hitchcock Way, Santa Barbara, CA 93105. The listed phone number is (805) 563-6211.
What is Daniel Brennan's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Daniel Brennan enrolled in Medicare?
Yes. Daniel Brennan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Daniel Brennan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Brennan reassigns Medicare benefits to Sansum Clinic (Santa Barbara, 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 Daniel Brennan'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 Daniel Brennan was last updated on March 21, 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.