MRS. LORREN SIU LMFT
NPI 1952060105
Marriage & Family Therapist in Los Gatos, CA
About Mrs. Lorren Siu Lmft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. LORREN SIU LMFT (NPI 1952060105) is an individual marriage & family therapist in Los Gatos, California, licensed in California (127754) and active in the NPI registry since December 2021. She has opted out of Medicare through January 1, 2028.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Mrs. Lorren Siu Lmft has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2024 through January 1, 2028.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS GATOS, CA 95032
LOS GATOS, CA 95032
LOS GATOS, CA 95032
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 Lorren Siu's NPI number?
The NPI number for Lorren Siu is 1952060105. It was assigned to this individual provider in the NPPES registry on December 15, 2021.
Where is Lorren Siu located?
Lorren Siu practices at 987 University Ave Ste 22, Los Gatos, CA 95032. The listed phone number is (408) 418-8285.
What is Lorren Siu's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Lorren Siu enrolled in Medicare?
No. Lorren Siu has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.
When was this NPI record last updated?
The NPPES record for Lorren Siu was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Mrs. Lorren Siu, LMFT · NPI 1952060105
Marriage & Family Therapist provider in Los Gatos, California. Individual provider, active in the CMS NPPES registry since December 15, 2021.
## Identity
- **NPI:** 1952060105 (Entity type: Individual)
- **Enumerated:** December 15, 2021
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** 127754 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 987 UNIVERSITY AVE STE 22, Los Gatos, CA 95032-7640
- **Phone:** (408) 418-8285
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through January 1, 2028); services are provided under private contract
## Record status
- **NPPES last updated:** October 29, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1952060105) · Data from the CMS NPPES public registry.