YENJUI LIN
NPI 1851814503
Psychologist - Clinical in Arcadia, CA
About Yenjui Lin NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YENJUI LIN (NPI 1851814503) is an individual clinical provider in Arcadia, California, licensed in California (26127) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in Temple City.
NPPES Registry Identity
Specialties & Licenses
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)
Yenjui Lin is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Yenjui Lin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carlsbad, CA 92008
- Reassigned Medicare billing, California enrollment
- 223 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91007 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
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 Yenjui Lin's NPI number?
The NPI number for Yenjui Lin is 1851814503. It was assigned to this individual provider in the NPPES registry on July 24, 2017.
Where is Yenjui Lin located?
Yenjui Lin practices at 400 W Huntington Dr, Arcadia, CA 91007. The listed phone number is (626) 445-2421.
What is Yenjui Lin's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Yenjui Lin enrolled in Medicare?
Yes. Yenjui Lin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Yenjui Lin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yenjui Lin reassigns Medicare benefits to Memory Check Psychological Services, A Professional Corporation (Carlsbad, 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 Yenjui Lin'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 Yenjui Lin was last updated on May 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Yenjui Lin · NPI 1851814503
Clinical provider in Arcadia, California. Individual provider, active in the CMS NPPES registry since July 24, 2017.
## Identity
- **NPI:** 1851814503 (Entity type: Individual)
- **Enumerated:** July 24, 2017
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 26127 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 400 W HUNTINGTON DR, Arcadia, CA 91007-3470
- **Phone:** (626) 445-2421
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Memory Check Psychological Services, A Professional Corporation (NPI 1912184219, Carlsbad, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 10, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1851814503) · Data from the CMS NPPES public registry.