MARIE MULLIGAN M.D.
NPI 1477682896
Family Medicine in Santa Rosa, CA
About Marie Mulligan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIE MULLIGAN M.D. (NPI 1477682896) is an individual family medicine provider in Santa Rosa, California, licensed in California (G53063) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Rosa, and is a graduate of University Of California, Davis School Of Medicine (1983).
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 and accepts Medicare assignment
Marie Mulligan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Marie Mulligan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Rosa, CA 95401
- Reassigned Medicare billing, California enrollment
- 215 clinicians in this Medicare group
Orinda, CA 94563
- Reassigned Medicare billing, California enrollment
- 4,479 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 95401 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA ROSA, CA 95401
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 Marie Mulligan's NPI number?
The NPI number for Marie Mulligan is 1477682896. It was assigned to this individual provider in the NPPES registry on March 2, 2007.
Where is Marie Mulligan located?
Marie Mulligan practices at 1110 N Dutton Ave, Santa Rosa, CA 95401. The listed phone number is (707) 303-3600.
What is Marie Mulligan's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Marie Mulligan enrolled in Medicare?
Yes. Marie Mulligan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Marie Mulligan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marie Mulligan reassigns Medicare benefits to 2 organizations: Santa Rosa Community Health Centers (Santa Rosa, CA) and Sutter Bay Medical Foundation (Orinda, CA). Each 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 Marie Mulligan'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 Marie Mulligan was last updated on August 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.