Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Alex T Harrison, MD

Individual provider Cardiovascular Disease Physician · NPI 1396934188

Alex T Harrison, MD is a Cardiovascular Disease (Cardiology) in Santa Maria, California. Graduated from University of California, Irvine, California College of Medicine in 2009, 17 years ago. Practices as a sole proprietor, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
17
Trained at
University of California, Irvine, California College of Medicine
Licensed in
CA
In the registry since
2007
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

1510 E Main St Ste 101
Santa Maria, CA 93454-4825
Phone: (805) 928-0610
Fax: (805) 928-0680
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1510 E Main St Ste 104c, Santa Maria, CA 93454-4825 — (805) 928-5767

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence A89322 (CA)

Record details

NPI number1396934188
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 17, 2007
Last updated in NPPESAugust 11, 2025
Certification dateAugust 11, 2025
Mailing address1510 E Main St, Suite 101, Santa Maria, CA 93454-4825

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 2009 (17 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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