LEILA HOTAKI MESCH M.D.
NPI 1215041124
Pediatrics in Longview, WA

Active since August 18, 2006PECOS Enrolled
971 11TH AVE, LONGVIEW, WA 98632(360) 423-6140(360) 423-6140 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 27, 2026, Feb 15, 2021, Oct 14, 2020 (3 updates tracked since 2020).

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

NPI1215041124
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameLEILA HOTAKI MESCHCredential: M.D.
Location Address971 11TH AVELongview, WA 98632-2503
Mailing AddressPo Box 3158Portland, OR 97208-3158
Fax(360) 423-6140
Sole ProprietorNo
Enumeration DateAugust 18, 2006
Last NPPES UpdateApril 27, 20263 updates tracked since enumeration
NPPES CertifiedApril 27, 2026
✔ NPI 1215041124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in OR · MD19417
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
971 11TH AVE, Longview, WA 98632

Secondary Practice Locations 2

Location 112442 SW Scholls Ferry Rd Ste 205Tigard, OR 97223-0804 · Phone (503) 216-9140
Location 2445 E Main StHillsboro, OR 97123-4084 · Phone (503) 640-2757 · Fax (503) 640-9753

Other Identifiers 1

Medicaid073668OR

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Rural Health
475 S COLUMBIA RIVER HWY STE 100
Saint Helens, OR 97051
  • Reassigned Medicare billing, Oregon enrollment
  • 719 clinicians in this Medicare group
Clinic/Center
9205 SW BARNES RD, SUITE 20
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.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pediatrics
971 11TH AVE
LONGVIEW, WA 98632
Pediatrics
971 11TH AVE
LONGVIEW, WA 98632
Pediatrics
971 11TH AVE
LONGVIEW, WA 98632
Case Manager/Care Coordinator
971 11TH AVE
LONGVIEW, WA 98632
Pediatrics
971 11TH AVE
LONGVIEW, WA 98632
Pediatrics
971 11TH AVE
LONGVIEW, WA 98632
Pediatrics
971 11TH AVE
LONGVIEW, WA 98632
Pediatrics
971 11TH AVE
LONGVIEW, WA 98632

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.