DR. KATHLEEN SHEN OD
NPI 1336113372
Optometrist in Los Altos, CA
About Dr. Kathleen Shen Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHLEEN SHEN OD (NPI 1336113372) is an individual optometrist in Los Altos, California, licensed in California (10163T) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Kathleen Shen Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Kathleen Shen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Altos, CA 94022
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Mountain View, CA 94041
- Reassigned Medicare billing, California enrollment
- 51 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 94022 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 7
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 Kathleen Shen's NPI number?
The NPI number for Kathleen Shen is 1336113372. It was assigned to this individual provider in the NPPES registry on February 15, 2006.
Where is Kathleen Shen located?
Kathleen Shen practices at 286 State St, Los Altos, CA 94022. The listed phone number is (650) 948-6910.
What is Kathleen Shen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Kathleen Shen enrolled in Medicare?
Yes. Kathleen Shen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kathleen Shen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Shen reassigns Medicare benefits to 2 organizations: Eye Lite Optometry, Inc. (Los Altos, CA) and Fourth Optometric Care Of California (Mountain View, 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 Kathleen Shen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathleen Shen accept?
Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Kathleen Shen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Kathleen Shen was last updated on November 2, 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.
# Dr. Kathleen Shen, OD · NPI 1336113372
Optometrist provider in Los Altos, California. Individual provider, active in the CMS NPPES registry since February 15, 2006.
## Identity
- **NPI:** 1336113372 (Entity type: Individual)
- **Enumerated:** February 15, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 10163T (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 286 STATE ST, Los Altos, CA 94022-2813
- **Phone:** (650) 948-6910
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Eye Lite Optometry, Inc. (NPI 1851827794, Los Altos, CA); Fourth Optometric Care Of California (NPI 1689248874, Mountain View, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1336113372) · Data from the CMS NPPES public registry.