HEATHER MUIR PHD
NPI 1225405855
Psychologist in San Francisco, CA
About Heather Muir Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER MUIR PHD (NPI 1225405855) is an individual psychologist in San Francisco, California and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in Alameda.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Heather Muir Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Heather Muir reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brookline, MA 02445
- Reassigned Medicare billing, Massachusetts enrollment
- 60 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.
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 Heather Muir's NPI number?
The NPI number for Heather Muir is 1225405855. It was assigned to this individual provider in the NPPES registry on August 31, 2015.
Where is Heather Muir located?
Heather Muir practices at 1663 Mission St. Suite 250, San Francisco, CA 94103. The listed phone number is (415) 386-6600.
What is Heather Muir's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Heather Muir enrolled in Medicare?
Yes. Heather Muir is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Heather Muir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Muir reassigns Medicare benefits to Brookline Community Mental Health Center Inc. (Brookline, MA). 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 Heather Muir'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 Heather Muir was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.