MS. MICHELLE ARIANNE MASON
NPI 1316352057
Marriage & Family Therapist in San Diego, CA
About Ms. Michelle Arianne Mason NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MICHELLE ARIANNE MASON (NPI 1316352057) is an individual marriage & family therapist in San Diego, California, licensed in California (129058) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Michelle Arianne Mason is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michelle Mason reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 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.
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 Michelle Mason's NPI number?
The NPI number for Michelle Mason is 1316352057. It was assigned to this individual provider in the NPPES registry on June 20, 2014.
Where is Michelle Mason located?
Michelle Mason practices at 1202 Morena Blvd, San Diego, CA 92110. The listed phone number is (619) 398-3261.
What is Michelle Mason's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Michelle Mason enrolled in Medicare?
Yes. Michelle Mason is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michelle Mason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Mason reassigns Medicare benefits to Permanente Medical Group Inc (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 Michelle Mason'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 Michelle Mason was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Ms. Michelle Arianne Mason · NPI 1316352057
Marriage & Family Therapist provider in San Diego, California. Individual provider, active in the CMS NPPES registry since June 20, 2014.
## Identity
- **NPI:** 1316352057 (Entity type: Individual)
- **Enumerated:** June 20, 2014
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** 129058 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1202 MORENA BLVD, San Diego, CA 92110-3841
- **Phone:** (619) 398-3261
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** September 5, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1316352057) · Data from the CMS NPPES public registry.