Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Dennis L. Costello, MD

Individual provider Cardiovascular Disease Physician · NPI 1679584551

Dr. Dennis L. Costello, MD is a Cardiovascular Disease (Cardiology) in LA Jolla, California. Graduated from Tufts University School of Medicine in 1972, 54 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
54
Trained at
Tufts University School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9850 Genesee Ave Ste 430
LA Jolla, CA 92037-1212
Phone: (858) 450-3388
Fax: (858) 450-3157
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence G33998 (CA)

Record details

NPI number1679584551
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 10, 2006
Last updated in NPPESApril 10, 2023
Certification dateApril 10, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1972 (54 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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