KAITLIN DUKE LEMEI M.D.
NPI 1033476916
Pediatrics in Mountain View, CA
About Kaitlin Duke Lemei M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAITLIN DUKE LEMEI M.D. (NPI 1033476916) is an individual pediatrics provider in Mountain View, California, licensed in California (A131879) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kaitlin Duke Lemei M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kaitlin Lemei reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 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 94040 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNTAIN VIEW, CA 94040
MOUNTAIN VIEW, CA 94040
MOUNTAIN VIEW, CA 94040
MOUNTAIN VIEW, CA 94040
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 Kaitlin Lemei's NPI number?
The NPI number for Kaitlin Lemei is 1033476916. It was assigned to this individual provider in the NPPES registry on April 18, 2012. The provider is also known as Kaitlin Lemei Thein.
Where is Kaitlin Lemei located?
Kaitlin Lemei practices at 701 E. El Camino Real, Mountain View, CA 94040. The listed phone number is (650) 934-7000.
What is Kaitlin Lemei's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Kaitlin Lemei enrolled in Medicare?
Yes. Kaitlin Lemei is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kaitlin Lemei's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kaitlin Lemei reassigns Medicare benefits to Sutter Bay Medical Foundation (Palo Alto, 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 Kaitlin Lemei'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 Kaitlin Lemei was last updated on December 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.