MARGARET TING LIN MD
NPI 1275600132
Psychiatry & Neurology - Psychiatry in Diamond Bar, CA
About Margaret Ting Lin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET TING LIN MD (NPI 1275600132) is an individual psychiatry provider in Diamond Bar, California, licensed in California (A69219) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (1998).
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 and accepts Medicare assignment
Margaret Ting Lin Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Margaret Lin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91765 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Margaret Lin's NPI number?
The NPI number for Margaret Lin is 1275600132. It was assigned to this individual provider in the NPPES registry on November 29, 2006.
Where is Margaret Lin located?
Margaret Lin practices at 3333 S Brea Canyon Rd Ste 104, Diamond Bar, CA 91765. The listed phone number is (626) 589-6535.
What is Margaret Lin's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Margaret Lin enrolled in Medicare?
Yes. Margaret Lin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Margaret Lin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Lin reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, 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 Margaret 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 Margaret Lin was last updated on January 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Margaret Ting Lin, MD · NPI 1275600132
Psychiatry physician in Diamond Bar, California. Individual provider, active in the CMS NPPES registry since November 29, 2006.
## Identity
- **NPI:** 1275600132 (Entity type: Individual)
- **Enumerated:** November 29, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** A69219 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3333 S BREA CANYON RD STE 104, Diamond Bar, CA 91765-3782
- **Phone:** (626) 589-6535 · **Fax:** (626) 737-8769
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1952333460, Anaheim, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** January 13, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1275600132) · Data from the CMS NPPES public registry.