KEARY LYNN MASON LMFT
NPI 1699267781
Marriage & Family Therapist in Escondido, CA
About Keary Lynn Mason Lmft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEARY LYNN MASON LMFT (NPI 1699267781) is an individual marriage & family therapist in Escondido, California, licensed in California (138148) and active in the NPI registry since June 2018. 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)
Keary Lynn Mason Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Keary Mason reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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 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 Keary Mason's NPI number?
The NPI number for Keary Mason is 1699267781. It was assigned to this individual provider in the NPPES registry on June 4, 2018.
Where is Keary Mason located?
Keary Mason practices at 17701 San Pasqual Valley Rd, Escondido, CA 92025. The listed phone number is (619) 919-1986.
What is Keary Mason's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Keary Mason enrolled in Medicare?
Yes. Keary Mason is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Keary Mason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keary Mason reassigns Medicare benefits to Grow Healthcare Group PC (San Jose, 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 Keary 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 Keary Mason was last updated on July 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Keary Lynn Mason, LMFT · NPI 1699267781
Marriage & Family Therapist provider in Escondido, California. Individual provider, active in the CMS NPPES registry since June 4, 2018.
## Identity
- **NPI:** 1699267781 (Entity type: Individual)
- **Enumerated:** June 4, 2018
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** 138148 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 17701 SAN PASQUAL VALLEY RD, Escondido, CA 92025-5301
- **Phone:** (619) 919-1986
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Grow Healthcare Group PC (NPI 1154994846, San Jose, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1699267781) · Data from the CMS NPPES public registry.