DR. ROXANNA ROSEN PSY.D
NPI 1588323133
Psychologist in Pasadena, CA
About Dr. Roxanna Rosen Psy.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROXANNA ROSEN PSY.D (NPI 1588323133) is an individual psychologist in Pasadena, California and active in the NPI registry since December 2021. 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)
Dr. Roxanna Rosen Psy.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Roxanna Rosen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Montebello, CA 90640
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Claremont, CA 91711
- Reassigned Medicare billing, California enrollment
- 14 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PASADENA, CA 91106
PASADENA, CA 91106
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 Roxanna Rosen's NPI number?
The NPI number for Roxanna Rosen is 1588323133. It was assigned to this individual provider in the NPPES registry on December 10, 2021.
Where is Roxanna Rosen located?
Roxanna Rosen practices at 1055 E Colorado Blvd Fl 5, Pasadena, CA 91106. The listed phone number is (626) 600-7042.
What is Roxanna Rosen's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Roxanna Rosen enrolled in Medicare?
Yes. Roxanna Rosen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Roxanna Rosen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roxanna Rosen reassigns Medicare benefits to 2 organizations: Pih Health Physicians (Montebello, CA) and Health Service Alliance (Claremont, 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 Roxanna Rosen'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 Roxanna Rosen was last updated on January 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.