CLAIRE MARIE BREINING CNM, WHNP
NPI 1063134328
Midwife in San Francisco, CA
About Claire Marie Breining Cnm, Whnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAIRE MARIE BREINING CNM, WHNP (NPI 1063134328) is an individual midwife in San Francisco, California, licensed in California (236285) and active in the NPI registry since September 2022. She 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)
Claire Marie Breining Cnm, Whnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Claire Breining reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 132 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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
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 Claire Breining's NPI number?
The NPI number for Claire Breining is 1063134328. It was assigned to this individual provider in the NPPES registry on September 14, 2022.
Where is Claire Breining located?
Claire Breining practices at 1580 Valencia St Ste 508, San Francisco, CA 94110. The listed phone number is (415) 641-6996.
What is Claire Breining's specialty?
The primary specialty registered for this NPI is Midwife with taxonomy code 176B00000X.
Is Claire Breining enrolled in Medicare?
Yes. Claire Breining is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Claire Breining's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claire Breining reassigns Medicare benefits to Sutter Bay Hospitals (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 Claire Breining'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 Claire Breining was last updated on September 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.