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

Dr. Alejandro R Prieto, MD

Individual provider Cardiovascular Disease Physician · NPI 1235191883

Dr. Alejandro R Prieto, MD is a Cardiovascular Disease (Cardiology) in Pittsburg, California. Qualified in 1991, 35 years ago. Practices with Guam Healthcare Development Incorporated, a 209-clinician group and accepts Medicare assignment. Licensed in Guam and Michigan.

Years since qualifying
35
Licensed in
GU, MI
In the registry since
2006
Specialties on file
4
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

2220 Gladstone Dr Ste 3
Pittsburg, CA 94565-5123
Phone: (925) 432-3318
Fax: (925) 432-4590
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence AP063730 (MI)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence AP063730 (MI)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence M-2053 (GU)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence M-2053 (GU)

Record details

NPI number1235191883
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 6, 2006
Last updated in NPPESJune 12, 2017
Mailing address2220 Gladstone Dr, Suite 3, Pittsburg, CA 94565-5123

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Guam Healthcare Development Incorporated — 209 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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