DR. DAVID J. LAU O.D.
NPI 1356342166
Optometrist in Fair Oaks, CA
About Dr. David J. Lau O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID J. LAU O.D. (NPI 1356342166) is an individual optometrist in Fair Oaks, California, licensed in California (7981TPL) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David J. Lau O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Lau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fair Oaks, CA 95628
- Reassigned Medicare billing, California enrollment
- 2 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
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 95628 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FAIR OAKS, CA 95628
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 David Lau's NPI number?
The NPI number for David Lau is 1356342166. It was assigned to this individual provider in the NPPES registry on August 2, 2005.
Where is David Lau located?
David Lau practices at 7547 Sunset Ave, Fair Oaks, CA 95628. The listed phone number is (916) 965-1017.
What is David Lau's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is David Lau enrolled in Medicare?
Yes. David Lau is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Lau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Lau reassigns Medicare benefits to David J Lau & Wesley S Umeda Ptr (Fair Oaks, 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 David Lau'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 David Lau was last updated on January 20, 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. David J. Lau, O.D. · NPI 1356342166
Optometrist provider in Fair Oaks, California. Individual provider, active in the CMS NPPES registry since August 2, 2005.
## Identity
- **NPI:** 1356342166 (Entity type: Individual)
- **Enumerated:** August 2, 2005
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 7981TPL (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 7547 SUNSET AVE, Fair Oaks, CA 95628-4720
- **Phone:** (916) 965-1017
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** David J Lau & Wesley S Umeda Ptr (NPI 1578619615, Fair Oaks, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 20, 2012
- **Other identifiers:** Other 12975 (CA); Medicare NSC 0514220001 (CA); Other 211705 (CA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1356342166) · Data from the CMS NPPES public registry.