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

Alexa Rae Marzo, MD

Individual provider Pediatric Critical Care Medicine Physician · NPI 1659831378

Alexa Rae Marzo, MD is a Critical Care (Intensivists) in St Petersburg, Florida. Graduated from University of Arizona College of Medicine in 2019, 7 years ago. Practices with Pediatric Physician Services, Inc, a 192-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
7
Trained at
University of Arizona College of Medicine
Licensed in
FL
In the registry since
2019
Specialties on file
2
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

501 6th Ave S
St Petersburg, FL 33701-4634
Phone: (727) 767-4106
Fax: (727) 767-8804
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Critical Care Medicine Physician (primary) Taxonomy 2080P0203X · Licence ME156042 (FL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1659831378
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2019
Last updated in NPPESApril 8, 2026
Certification dateApril 8, 2026
Mailing address501 6th Ave S, St Petersburg, FL 33701-4634

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Pediatric Physician Services, Inc. — 192 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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