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

Individual provider Certified Registered Nurse Anesthetist · NPI 1972182277

John Markakis, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Philadelphia, Pennsylvania. Qualified in 2012, 14 years ago. Practices with University of Penn-Medical Group, a 3,401-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
14
Licensed in
PA
In the registry since
2021
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

3400 Spruce St
Philadelphia, PA 19104-4206
Phone: (215) 349-8310
Fax: (215) 893-7270
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence RN642784 (PA)

Record details

NPI number1972182277
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedApril 5, 2021
Last updated in NPPESMay 24, 2024
Certification dateMay 24, 2024

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice University Of Penn-Medical Group — 3401 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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