1. Home
  2. Directory
  3. California
  4. San Diego
  5. Internal Medicine
  6. NPI Profile

KARL SUN, M.D. INC.
NPI 1801258843
Internal Medicine - Cardiovascular Disease in San Diego, CA

Active since March 28, 2016
5555 RESERVOIR DRIVE, SUITE 112, SAN DIEGO, CA 92120(619) 287-7060(619) 287-7078 Get Directions Write a Review

NPPES record last updated: March 28, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Karl Sun, M.d. Inc. NPPES

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

KARL SUN, M.D. INC. (NPI 1801258843) is a healthcare organization registered as a cardiovascular disease in San Diego, California and active in the NPI registry since March 2016. The organization lists Karl Sun, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1801258843
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameKARL SUN, M.D. INC.
Location Address5555 RESERVOIR DRIVE, SUITE 112San Diego, CA 92120
Mailing Address5555 Reservoir Drive, Suite 112San Diego, CA 92120 · (619) 287-7060 · Fax (619) 287-7078
Phone(619) 287-7060
Fax(619) 287-7078
Organization SubpartNo
Authorized OfficialKarl SunPhysician/owner · (619) 287-7060
Enumeration DateMarch 28, 2016
✔ NPI 1801258843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · A68612
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedNuclear Medicine · Nuclear CardiologyTaxonomy 207UN0901X · License A68612 (CA)
5555 RESERVOIR DRIVE, San Diego, CA 92120
Open in Google Maps ↗

Other Identifiers 3

Medicare PINWA68612ACA
Medicaid00A686120CA
Medicare UPINH01889CA

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 7

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

CARDIOLOGY ASSOCIATES MEDICAL GROUP OF EAST SAN DIEGO INC
Internal Medicine (Cardiovascular Disease)
5555 RESERVOIR DRIVE, SUITE 209
SAN DIEGO, CA 92120
San Diego County (619) 582-2404
DR. HABIB ANWAR MD MD
Urology
5555 RESERVOIR DRIVE, SUITE 206
SAN DIEGO, CA 92120
San Diego County (619) 265-0911
MR. THOMAS R YOUNG MD
Internal Medicine (Interventional Cardiology)
5555 RESERVOIR DRIVE, SUITE 112
SAN DIEGO, CA 92120
San Diego County (619) 287-7060
HAROLD COPANS MD INC
Internal Medicine (Cardiovascular Disease)
5555 RESERVOIR DRIVE, SUITE 112
SAN DIEGO, CA 92120
San Diego County (619) 287-7060
IRWIN GOLDSTEIN MD
Urology
5555 RESERVOIR DRIVE, SUITE 300
SAN DIEGO, CA 92120
San Diego County (619) 987-7432
LAURENCE GLENN YELLEN MD
Internal Medicine (Cardiovascular Disease)
5555 RESERVOIR DRIVE, SUITE 209
SAN DIEGO, CA 92120
San Diego County (619) 582-2404
MR. RICHARD ALAN KATZ MD
Internal Medicine (Cardiovascular Disease)
5555 RESERVOIR DRIVE, SUITE 112
SAN DIEGO, CA 92120
San Diego County (619) 287-7060

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 Karl Sun, M.D. Inc.'s NPI number?

The NPI number for Karl Sun, M.D. Inc. is 1801258843. It was assigned to this organization in the NPPES registry on March 28, 2016.

Where is Karl Sun, M.D. Inc. located?

Karl Sun, M.D. Inc. is located at 5555 Reservoir Drive Suite 112, San Diego, CA 92120. The listed phone number is (619) 287-7060.

What is Karl Sun, M.D. Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Karl Sun, M.D. Inc. was last updated on March 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.