Mark Horng, MD
Quick Facts
NPI Validation Status: Deactivated
Provider Overview
MARK HORNG, MD is a Internal Medicine provider based in Los Angeles, CA who has been registered with CMS since 2005. This NPI is currently Deactivated under CMS NPPES registry.
Provider Details
Practice Location
Specialties & Licenses
Mailing Address
How to Use This NPI
For Insurance Billing
Use NPI 1295739043 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.
For Credentialing
Reference NPI 1295739043for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.
For Patients
Share NPI 1295739043 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.
About Internal Medicine
Internal Medicine physicians (internists) specialize in the prevention, diagnosis, and nonsurgical treatment of adult illnesses, managing complex chronic conditions and multi-system diseases.
Similar Providers in Los Angeles
Yoon Shin, M.D
📍 Los Angeles, CA 90006-3705
Sid Kohan, M.D
📍 Los Angeles, CA 90049-1506
Wanes Barsemian, MD
📍 Los Angeles, CA 90059
Alejandro Gil, M.D
📍 Los Angeles, CA 90004-5293
Mark Ackerman, MD
📍 Los Angeles, CA 90095-4703
Sung-nae Byun M D Medical Group Inc
📍 Los Angeles, CA 90057-4019
Other Healthcare Providers in Los Angeles
Vine Discount Pharmacy & Medical Supply
Specialty not listedBroadview, Inc.
Specialty not listedAbacus Business Corporation Group Inc.
Specialty not listedDaniel Park, P.A
Physician AssistantRichard Preciado, PA-C
Specialty not listedRandall Shue, D.O
Family MedicinePeople Also Ask
What is Mark Horng's NPI number?
Is Mark Horng's NPI currently active?
What does Mark Horng specialize in?
207R00000X.