DR. TIMOTHY LEE M.D.
NPI 1730165903
General Practice in Northridge, CA
About Dr. Timothy Lee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY LEE M.D. (NPI 1730165903) is an individual general practice provider in Northridge, California, licensed in California (A72498) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Timothy Lee M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Timothy Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Hills, CA 91304
- Reassigned Medicare billing, California enrollment
- 205 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 19
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 Timothy Lee's NPI number?
The NPI number for Timothy Lee is 1730165903. It was assigned to this individual provider in the NPPES registry on December 20, 2005.
Where is Timothy Lee located?
Timothy Lee practices at 8510 Balboa Blvd Sutie 150, Northridge, CA 91325. The listed phone number is (818) 552-6230.
What is Timothy Lee's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Timothy Lee enrolled in Medicare?
Yes. Timothy Lee is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Timothy Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Lee reassigns Medicare benefits to Lakeside Medical Organization, A Medical Group Inc. (West Hills, 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 Timothy Lee'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 Timothy Lee was last updated on April 3, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Timothy Lee, M.D. · NPI 1730165903
General Practice physician in Northridge, California. Individual provider, active in the CMS NPPES registry since December 20, 2005.
## Identity
- **NPI:** 1730165903 (Entity type: Individual)
- **Enumerated:** December 20, 2005
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** A72498 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8510 BALBOA BLVD, SUTIE 150, Northridge, CA 91325-3583
- **Phone:** (818) 552-6230
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lakeside Medical Organization, A Medical Group Inc. (NPI 1831426642, West Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 3, 2012
- **Other identifiers:** Medicare PIN BD495Y (CA); Medicare UPIN H55960 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1730165903) · Data from the CMS NPPES public registry.