ANNE-MAREE CANTWELL MD
NPI 1679657670
Hospitalist in San Rafael, CA
About Anne-maree Cantwell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNE-MAREE CANTWELL MD (NPI 1679657670) is an individual hospitalist provider in San Rafael, California, licensed in California (A77995) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Anne-maree Cantwell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Anne-maree Cantwell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, CA 94801
- Reassigned Medicare billing, California enrollment
- 20,078 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 94903 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN RAFAEL, CA 94903
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 Anne-maree Cantwell's NPI number?
The NPI number for Anne-maree Cantwell is 1679657670. It was assigned to this individual provider in the NPPES registry on October 25, 2006.
Where is Anne-maree Cantwell located?
Anne-maree Cantwell practices at 99 Montecillo Rd, San Rafael, CA 94903. The listed phone number is (415) 444-2000.
What is Anne-maree Cantwell's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Anne-maree Cantwell enrolled in Medicare?
Yes. Anne-maree Cantwell is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Anne-maree Cantwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anne-maree Cantwell reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, 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 Anne-maree Cantwell'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 Anne-maree Cantwell was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.