TERI Z. DIAMOND MD
NPI 1073970034
Anesthesiology in Torrance, CA
About Teri Z. Diamond Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TERI Z. DIAMOND MD (NPI 1073970034) is an individual anesthesiology provider in Torrance, California, licensed in California (A132054) and active in the NPI registry since January 2016. She is enrolled in Medicare PECOS and is a graduate of New York Medical College (2013).
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
Teri Z. Diamond 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 Reassignments
2Medicare enrollment records show Teri Diamond reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 78 clinicians in this Medicare group
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 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 4
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.
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 Teri Diamond's NPI number?
The NPI number for Teri Diamond is 1073970034. It was assigned to this individual provider in the NPPES registry on January 21, 2016.
Where is Teri Diamond located?
Teri Diamond practices at 3330 Lomita Blvd, Torrance, CA 90505. The listed phone number is (310) 325-9110.
What is Teri Diamond's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Teri Diamond enrolled in Medicare?
Yes. Teri Diamond 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 organizations bill Medicare for Teri Diamond's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Teri Diamond reassigns Medicare benefits to 2 organizations: Torrance Anesthesia Medical Group Inc. (Torrance, CA) and Southern California Permanente Medical Group (Chino Hills, CA). Each 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 Teri Diamond'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 Teri Diamond was last updated on September 21, 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.