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DR. DIEGO MECHOSO M.D.
NPI 1124054689
Pediatrics in Van Nuys, CA

Active since June 24, 2006PECOS Enrolled
15107 VANOWEN ST, VAN NUYS, CA 91405(818) 902-5771 Get Directions Write a Review

NPPES record last updated: January 5, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Diego Mechoso M.d. NPPES

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

DR. DIEGO MECHOSO M.D. (NPI 1124054689) is an individual pediatrics provider in Van Nuys, California, licensed in California (A84467) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124054689
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. DIEGO MECHOSOCredential: M.D.
Location Address15107 VANOWEN STVan Nuys, CA 91405-4542
Mailing AddressPo Box 60400Pasadena, CA 91116-6400 · (310) 462-6215
Phone(818) 902-5771
Sole ProprietorYes
Enumeration DateJune 24, 2006
Last NPPES UpdateJanuary 5, 2024
NPPES CertifiedDecember 22, 2023
✔ NPI 1124054689 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A84467
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.
Also ListedPediatrics · Pediatric Critical Care MedicineTaxonomy 2080P0203X · License A84467 (CA)
15107 VANOWEN ST, Van Nuys, CA 91405
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Other Identifiers 1

Medicaid00A844670CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Diego Mechoso 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 Reassignment

Medicare enrollment records show Diego Mechoso reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Hospital Los Angeles Medical Group, Inc.
12 mi
Multi-Specialty
4650 SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
  • 1,281 clinicians in this Medicare group
NPI 1265530653 (323) 361-2337

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 91405 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.

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.

DR. SHAHRAM SHAWN FARAHVASH M.D.
Anesthesiology
15107 VANOWEN ST
VAN NUYS, CA 91405
Los Angeles County (818) 782-6600
PETER KOETTERS M.D.
Pediatrics (Pediatric Critical Care Medicine)
15107 VANOWEN ST
VAN NUYS, CA 91405
Los Angeles County (818) 902-5771
MARINA A SALAMA MD INC
Pediatrics (Adolescent Medicine)
15107 VANOWEN ST
VAN NUYS, CA 91405
Los Angeles County (818) 782-6600
SHANNON TRAN
Nurse Practitioner
15107 VANOWEN ST
VAN NUYS, CA 91405
Los Angeles County (818) 782-6600
SARALYN MICHELLE LUNGER
Speech-Language Pathologist
15107 VANOWEN ST
VAN NUYS, CA 91405
Los Angeles County (818) 902-5752
VALLEY PRESBYTERIAN EMERGENCY MEDICAL ASSOCIATES
Emergency Medicine
15107 VANOWEN ST
VAN NUYS, CA 91405
Los Angeles County (310) 321-0143
RONALD J BELCZYK, DPM INC.
Podiatrist (Foot & Ankle Surgery)
15107 VANOWEN ST
VAN NUYS, CA 91405
Los Angeles County (818) 782-6600
KAREN EILEEN MCVEIGH M.D.
Pediatrics (Pediatric Critical Care Medicine)
15107 VANOWEN ST
VAN NUYS, CA 91405
Los Angeles County (818) 902-5771

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 Diego Mechoso's NPI number?

The NPI number for Diego Mechoso is 1124054689. It was assigned to this individual provider in the NPPES registry on June 24, 2006.

Where is Diego Mechoso located?

Diego Mechoso practices at 15107 Vanowen St, Van Nuys, CA 91405. The listed phone number is (818) 902-5771.

What is Diego Mechoso's specialty?

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

Is Diego Mechoso enrolled in Medicare?

Yes. Diego Mechoso is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Diego Mechoso's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diego Mechoso reassigns Medicare benefits to Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, 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 Diego Mechoso'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 Diego Mechoso was last updated on January 5, 2024. 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.