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LEVON MESROPYAN M.D.
NPI 1205299302
Pediatrics in Porter Ranch, CA

Active since April 05, 2016PECOS Enrolled
19950 RINALDI ST STE 300, PORTER RANCH, CA 91326(818) 271-2400(818) 271-2401 Get Directions Write a Review

NPPES record last updated: September 30, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Levon Mesropyan M.d. NPPES

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

LEVON MESROPYAN M.D. (NPI 1205299302) is an individual pediatrics provider in Porter Ranch, California, licensed in California (A156273) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1205299302
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameLEVON MESROPYANCredential: M.D.
Location Address19950 RINALDI ST STE 300Porter Ranch, CA 91326
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(818) 271-2400
Fax(818) 271-2401
Sole ProprietorYes
Enumeration DateApril 5, 2016
Last NPPES UpdateSeptember 30, 2019
✔ NPI 1205299302 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A156273
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.
19950 RINALDI ST STE 300, Porter Ranch, CA 91326
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Secondary Practice Locations 3

Location 1757 Westwood Plz, B711 RRUMCLos Angeles, CA 90095-7419 · Phone (310) 267-9129
Location 226585 Agoura Rd Ste 360Calabasas, CA 91302-1958 · Phone (818) 592-2320 · Fax (818) 880-0814
Location 32601 W Alameda AveBurbank, CA 91505-4800 · Phone (818) 843-9020 · Fax (818) 843-9021

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Levon Mesropyan 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 Levon Mesropyan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Regents Of The University Of California
16 mi
Internal Medicine
200 MEDICAL PLAZA, SUITE 365,530,420,250,120,214
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 1,766 clinicians in this Medicare group
NPI 1235107566 (310) 794-1276
Uc Regents
16 mi
Pediatrics
200 UCLA MEDICAL PLAZA, SUITE 265
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 323 clinicians in this Medicare group
NPI 1982667663 (310) 825-0867

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 91326 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 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RENATA SELAK STANKOVIC M.D.
Internal Medicine
19950 RINALDI ST STE 300
PORTER RANCH, CA 91326
Los Angeles County (818) 271-2400
JELENA MALETKOVIC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
19950 RINALDI ST STE 300
PORTER RANCH, CA 91326
Los Angeles County (818) 271-2400
VINDEEP BHANDARI
Internal Medicine
19950 RINALDI ST STE 300
PORTER RANCH, CA 91326
Los Angeles County (818) 271-2400
KEVORK ALEK KHADARIAN MD
Internal Medicine (Gastroenterology)
19950 RINALDI ST STE 300
PORTER RANCH, CA 91326
Los Angeles County (818) 271-2400
JEFF EDWARD BORENSTEIN MD
Internal Medicine
19950 RINALDI ST STE 300
PORTER RANCH, CA 91326
Los Angeles County (818) 271-2400
DR. AZAR TUAN MOHAMMED RAZIKEEN MD
Family Medicine
19950 RINALDI ST STE 300
PORTER RANCH, CA 91326
Los Angeles County (818) 271-2400
RAGHU KONANUR VENKATARAM
Internal Medicine (Nephrology)
19950 RINALDI ST STE 300
PORTER RANCH, CA 91326
Los Angeles County (818) 271-2400
CHRISELYN F PALMA DO
Internal Medicine (Pulmonary Disease)
19950 RINALDI ST STE 300
PORTER RANCH, CA 91326
Los Angeles County (818) 271-2400

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 Levon Mesropyan's NPI number?

The NPI number for Levon Mesropyan is 1205299302. It was assigned to this individual provider in the NPPES registry on April 5, 2016.

Where is Levon Mesropyan located?

Levon Mesropyan practices at 19950 Rinaldi St Ste 300, Porter Ranch, CA 91326. The listed phone number is (818) 271-2400.

What is Levon Mesropyan's specialty?

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

Is Levon Mesropyan enrolled in Medicare?

Yes. Levon Mesropyan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Levon Mesropyan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Levon Mesropyan reassigns Medicare benefits to 2 organizations: The Regents Of The University Of California (Los Angeles, CA) and Uc Regents (Los Angeles, CA). 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 Levon Mesropyan'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 Levon Mesropyan was last updated on September 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.