ZERRI GROSS
NPI 1861630568
Marriage & Family Therapist in Pasadena, CA
About Zerri Gross NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZERRI GROSS (NPI 1861630568) is an individual marriage & family therapist in Pasadena, California, licensed in California (LMFT94267) and active in the NPI registry since February 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Pasadena.
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)
Zerri Gross is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Zerri Gross reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Clara, CA 95054
- Reassigned Medicare billing, California enrollment
- 1,607 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PASADENA, CA 91101
PASADENA, CA 91101
PASADENA, CA 91101
PASADENA, CA 91101
PASADENA, CA 91101
PASADENA, CA 91101
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 Zerri Gross's NPI number?
The NPI number for Zerri Gross is 1861630568. It was assigned to this individual provider in the NPPES registry on February 3, 2009.
Where is Zerri Gross located?
Zerri Gross practices at 155 N Lake Ave Ste 800, Pasadena, CA 91101. The listed phone number is (818) 792-7770.
What is Zerri Gross's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Zerri Gross enrolled in Medicare?
Yes. Zerri Gross is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Zerri Gross's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zerri Gross reassigns Medicare benefits to Sud Specialty Group - Ca (Santa Clara, 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 Zerri Gross'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 Zerri Gross was last updated on September 4, 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.