MRS. SONJA SINGLETON PEVERIERI M.A.
NPI 1699934497
Marriage & Family Therapist in West Covina, CA
About Mrs. Sonja Singleton Peverieri M.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SONJA SINGLETON PEVERIERI M.A. (NPI 1699934497) is an individual marriage & family therapist in West Covina, California, licensed in California (LMFT84724) and active in the NPI registry since June 2008. 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)
Mrs. Sonja Singleton Peverieri M.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sonja Peverieri reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Covina, CA 91791
- Reassigned Medicare billing, California enrollment
- 24 clinicians in this Medicare group
San Jose, CA 95113
- Reassigned Medicare billing, California enrollment
- 3,139 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST COVINA, CA 91791
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 Sonja Peverieri's NPI number?
The NPI number for Sonja Peverieri is 1699934497. It was assigned to this individual provider in the NPPES registry on June 5, 2008.
Where is Sonja Peverieri located?
Sonja Peverieri practices at 2155 E Garvey Ave N Ste B17, West Covina, CA 91791. The listed phone number is (626) 489-9144.
What is Sonja Peverieri's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Sonja Peverieri enrolled in Medicare?
Yes. Sonja Peverieri is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sonja Peverieri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonja Peverieri reassigns Medicare benefits to 2 organizations: Through The Sea Marriage And Family Counseling Inc (West Covina, CA) and Grow Healthcare Group PC (San Jose, 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 Sonja Peverieri'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 Sonja Peverieri was last updated on March 2, 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.
# Mrs. Sonja Singleton Peverieri, M.A. · NPI 1699934497
Marriage & Family Therapist provider in West Covina, California. Individual provider, active in the CMS NPPES registry since June 5, 2008.
## Identity
- **NPI:** 1699934497 (Entity type: Individual)
- **Enumerated:** June 5, 2008
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** LMFT84724 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2155 E GARVEY AVE N STE B17, West Covina, CA 91791-1545
- **Phone:** (626) 489-9144 · **Fax:** (626) 521-6076
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Through The Sea Marriage And Family Counseling Inc (NPI 1093281990, West Covina, CA); Grow Healthcare Group PC (NPI 1154994846, San Jose, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 2, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1699934497) · Data from the CMS NPPES public registry.