DR. PHYLLIS COHEN M.D.
NPI 1407964000
Family Medicine in Santa Rosa, CA
About Dr. Phyllis Cohen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PHYLLIS COHEN M.D. (NPI 1407964000) is an individual family medicine provider in Santa Rosa, California, licensed in California (535704) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Santa Rosa.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Phyllis Cohen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Phyllis Cohen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA ROSA, CA 95401
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 Phyllis Cohen's NPI number?
The NPI number for Phyllis Cohen is 1407964000. It was assigned to this individual provider in the NPPES registry on August 25, 2006. The provider is also known as Phyllis Cohen Rich M.D..
Where is Phyllis Cohen located?
Phyllis Cohen practices at 131 Stony Cir Ste 1600, Santa Rosa, CA 95401. The listed phone number is (707) 541-7700.
What is Phyllis Cohen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Phyllis Cohen enrolled in Medicare?
Yes. Phyllis Cohen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Phyllis Cohen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phyllis Cohen reassigns Medicare benefits to Sutter Bay Medical Foundation (Orinda, 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 Phyllis Cohen'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 Phyllis Cohen was last updated on March 7, 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.