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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MELISSA ROSE LEYNES ADA MD
NPI 1467088492
Pediatrics in Los Angeles, CA

Active since March 21, 2020PECOS Enrolled
10833 LE CONTE AVE # 12-311, LOS ANGELES, CA 90095(310) 206-6134 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 28, 2026, Mar 21, 2020 (2 updates tracked since 2020).

About Melissa Rose Leynes Ada Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MELISSA ROSE LEYNES ADA MD (NPI 1467088492) is an individual pediatrics provider in Los Angeles, California, licensed in California (A180983) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1467088492
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMELISSA ROSE LEYNES ADACredential: MD
Location Address10833 LE CONTE AVE # 12-311Los Angeles, CA 90095-3075
Mailing Address10833 Le Conte Ave # 12-311Los Angeles, CA 90095-3075 · (310) 206-6134
Phone(310) 206-6134
Sole ProprietorNo
Enumeration DateMarch 21, 2020
Last NPPES UpdateSeptember 28, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2026
✔ NPI 1467088492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A180983
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.
10833 LE CONTE AVE # 12-311, Los Angeles, CA 90095
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melissa Rose Leynes Ada Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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 Melissa Ada's NPI number?

The NPI number for Melissa Ada is 1467088492. It was assigned to this individual provider in the NPPES registry on March 21, 2020.

Where is Melissa Ada located?

Melissa Ada practices at 10833 Le Conte Ave # 12-311, Los Angeles, CA 90095. The listed phone number is (310) 206-6134.

What is Melissa Ada's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Melissa Ada enrolled in Medicare?

Yes. Melissa Ada is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Melissa Ada was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.