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CALVIN M DUONG MD A MEDICAL CORP
NPI 1952542045
Internal Medicine in Los Angeles, CA

Active since March 18, 2009
625 W COLLEGE ST, SUITE 201, LOS ANGELES, CA 90012(213) 617-8301(213) 617-7057 Get Directions Write a Review

NPPES record last updated: March 18, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Calvin M Duong Md A Medical Corp NPPES

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

CALVIN M DUONG MD A MEDICAL CORP (NPI 1952542045) is a healthcare organization registered as an internal medicine in Los Angeles, California and active in the NPI registry since March 2009. The organization lists Calvin M Duong, President, as its authorized official.

NPPES Registry Identity

NPI1952542045
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCALVIN M DUONG MD A MEDICAL CORP
Location Address625 W COLLEGE ST, SUITE 201Los Angeles, CA 90012-1675
Mailing Address625 W College St, Suite 201Los Angeles, CA 90012-1675 · (213) 617-8301 · Fax (213) 617-7057
Phone(213) 617-8301
Fax(213) 617-7057
Organization SubpartNo
Authorized OfficialCalvin M DuongPresident · (213) 617-8301
Enumeration DateMarch 18, 2009
✔ NPI 1952542045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A91752
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X · License A91752 (CA)
625 W COLLEGE ST, Los Angeles, CA 90012
Open in Google Maps ↗

Other Identifiers 1

Medicare NSC1184646119CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 6

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

BYUNG DAVID YOO D.C.
Chiropractor
625 W COLLEGE ST, #206
LOS ANGELES, CA 90012
Los Angeles County (213) 617-8163
DR. CHAU BAO HOANG DDS
Dentist
625 W COLLEGE ST, #104
LOS ANGELES, CA 90012
Los Angeles County (213) 617-0096
JIMMY LEE OD
Optometrist
625 W COLLEGE ST, SUITE 102
LOS ANGELES, CA 90012
Los Angeles County (213) 680-1394
CURTIS KAN AND JIMMY LEE, OD, PTR
Optometrist
625 W COLLEGE ST, SUITE 102
LOS ANGELES, CA 90012
Los Angeles County (213) 680-1394
CURTIS KAN AND JIMMY LEE, OD, PTR
Optometrist
625 W COLLEGE ST, SUITE 102
LOS ANGELES, CA 90012
Los Angeles County (213) 680-1394
HIN-CHIU HUNG M.D.
Family Medicine
625 W COLLEGE ST, 106
LOS ANGELES, CA 90012
Los Angeles County (213) 620-8730

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 Calvin M Duong MD A Medical Corp's NPI number?

The NPI number for Calvin M Duong MD A Medical Corp is 1952542045. It was assigned to this organization in the NPPES registry on March 18, 2009.

Where is Calvin M Duong MD A Medical Corp located?

Calvin M Duong MD A Medical Corp is located at 625 W College St Suite 201, Los Angeles, CA 90012. The listed phone number is (213) 617-8301.

What is Calvin M Duong MD A Medical Corp's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Calvin M Duong MD A Medical Corp was last updated on March 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.