LEILA HOTAKI MESCH M.D.
NPI 1215041124
Pediatrics in Longview, WA
About Leila Hotaki Mesch M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEILA HOTAKI MESCH M.D. (NPI 1215041124) is an individual pediatrics provider in Longview, Washington, licensed in Oregon (MD19417) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
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)
Leila Hotaki Mesch M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Leila Mesch reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Helens, OR 97051
- Reassigned Medicare billing, Oregon enrollment
- 719 clinicians in this Medicare group
Portland, OR 97225
- Reassigned Medicare billing, Oregon enrollment
- 753 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 98632 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.
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 Leila Mesch's NPI number?
The NPI number for Leila Mesch is 1215041124. It was assigned to this individual provider in the NPPES registry on August 18, 2006.
Where is Leila Mesch located?
Leila Mesch practices at 971 11th Ave, Longview, WA 98632. The listed phone number is (360) 423-6140.
What is Leila Mesch's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Leila Mesch enrolled in Medicare?
Yes. Leila Mesch is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Leila Mesch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leila Mesch reassigns Medicare benefits to 2 organizations: Legacy Emanuel Hospital & Health Center (Saint Helens, OR) and Providence Health & Services - Oregon (Portland, OR). 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 Leila Mesch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leila Mesch accept?
Health plans from Moda Health Plan, Inc. and Providence Health Plan list Leila Mesch 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 Leila Mesch was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.