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

Alexander Eric Zajac, MD

Individual provider Pediatric Anesthesiology Physician · NPI 1730508805

Alexander Eric Zajac, MD is an Anesthesiology in Mangonia Park, Florida. Qualified in 2014, 12 years ago. Practices with Sheridan Healthcorp Inc, a 959-clinician group and accepts Medicare assignment. Licensed in Florida and Illinois.

Years since qualifying
12
Licensed in
FL, IL
In the registry since
2014
Specialties on file
3
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

901 45th St
Mangonia Park, FL 33407-2413
Phone: (615) 343-6642
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence ME144034 (FL)
Pediatric Anesthesiology Physician Taxonomy 207LP3000X · Licence 036145738 (IL)
Anesthesiology Physician Taxonomy 207L00000X · Licence 036145738 (IL)

Record details

NPI number1730508805
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 15, 2014
Last updated in NPPESFebruary 25, 2026
Certification dateFebruary 25, 2026

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Sheridan Healthcorp Inc — 959 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare