MARY ELLEN ROJAS
NPI 1003438219
Marriage & Family Therapist in Oakland, CA
About Mary Ellen Rojas NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ELLEN ROJAS (NPI 1003438219) is an individual marriage & family therapist in Oakland, California and active in the NPI registry since May 2020. 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)
Mary Ellen Rojas is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Rojas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94133
- Reassigned Medicare billing, California enrollment
- 176 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAKLAND, CA 94602
OAKLAND, CA 94602
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 Mary Rojas's NPI number?
The NPI number for Mary Rojas is 1003438219. It was assigned to this individual provider in the NPPES registry on May 11, 2020.
Where is Mary Rojas located?
Mary Rojas practices at 3800 Coolidge Ave, Oakland, CA 94602. The listed phone number is (510) 482-2244.
What is Mary Rojas's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Mary Rojas enrolled in Medicare?
Yes. Mary Rojas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Rojas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Rojas reassigns Medicare benefits to North East Medical Services (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 Mary Rojas'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 Mary Rojas was last updated on August 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mary Ellen Rojas · NPI 1003438219
Marriage & Family Therapist provider in Oakland, California. Individual provider, active in the CMS NPPES registry since May 11, 2020.
## Identity
- **NPI:** 1003438219 (Entity type: Individual)
- **Enumerated:** May 11, 2020
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 3800 COOLIDGE AVE, Oakland, CA 94602-3311
- **Phone:** (510) 482-2244
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** North East Medical Services (NPI 1083351530, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 22, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1003438219) · Data from the CMS NPPES public registry.