DR. KATHLEEN CATLAN PHAN O.D.
NPI 1427617505
Optometrist in Santa Monica, CA
About Dr. Kathleen Catlan Phan O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHLEEN CATLAN PHAN O.D. (NPI 1427617505) is an individual optometrist in Santa Monica, California, licensed in California (34398) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2019).
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 and accepts Medicare assignment
Dr. Kathleen Catlan Phan O.d. 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 Kathleen Phan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Monica, CA 90401
- Reassigned Medicare billing, California enrollment
- 4 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 90401 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 5
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 Phan's NPI number?
The NPI number for Kathleen Phan is 1427617505. It was assigned to this individual provider in the NPPES registry on June 11, 2019.
Where is Kathleen Phan located?
Kathleen Phan practices at 1355 4th St, Santa Monica, CA 90401. The listed phone number is (310) 394-1011.
What is Kathleen Phan's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Kathleen Phan enrolled in Medicare?
Yes. Kathleen Phan 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 Kathleen Phan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Phan reassigns Medicare benefits to Dr Sun And Dr Sjolund Optometric Corp (Santa Monica, 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 Kathleen Phan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathleen Phan accept?
Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Kathleen Phan 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 Phan was last updated on January 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.