SYLVIE ABADJIAN
NPI 1861746687
Marriage & Family Therapist in San Dimas, CA
About Sylvie Abadjian NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYLVIE ABADJIAN (NPI 1861746687) is an individual marriage & family therapist in San Dimas, California and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Glendale.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Sylvie Abadjian is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sylvie Abadjian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Dimas, CA 91773
- Reassigned Medicare billing, California enrollment
- 15 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIMAS, CA 91773
SAN DIMAS, CA 91773
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 Sylvie Abadjian's NPI number?
The NPI number for Sylvie Abadjian is 1861746687. It was assigned to this individual provider in the NPPES registry on October 31, 2012. The provider is also known as Sylvie Abadjian Boyjian.
Where is Sylvie Abadjian located?
Sylvie Abadjian practices at 150 W Foothill Blvd Unit A, San Dimas, CA 91773. The listed phone number is (626) 507-3585.
What is Sylvie Abadjian's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Sylvie Abadjian enrolled in Medicare?
Yes. Sylvie Abadjian is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sylvie Abadjian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sylvie Abadjian reassigns Medicare benefits to Tumambing Hughes Marriage And Family Therapy Incorporated (San Dimas, 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 Sylvie Abadjian'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 Sylvie Abadjian was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Sylvie Abadjian · NPI 1861746687
Marriage & Family Therapist provider in San Dimas, California. Individual provider, active in the CMS NPPES registry since October 31, 2012.
## Identity
- **NPI:** 1861746687 (Entity type: Individual)
- **Enumerated:** October 31, 2012
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 150 W FOOTHILL BLVD UNIT A, San Dimas, CA 91773-1103
- **Phone:** (626) 507-3585
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Tumambing Hughes Marriage And Family Therapy Incorporated (NPI 1598541435, San Dimas, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1861746687) · Data from the CMS NPPES public registry.