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

Dr. Zachary Charles Drennen, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1427518448

Dr. Zachary Charles Drennen, DO is an Anesthesiology in Pittsburgh, Pennsylvania. Graduated from Edward via Col of Osteo Medicine-Carolinas Campus in 2019, 7 years ago. Practices with Allegheny Clinic, a 2,300-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida and Pennsylvania.

Years since qualifying
7
Trained at
Edward via Col of Osteo Medicine-Carolinas Campus
Licensed in
FL, PA
In the registry since
2019
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

320 E North Ave
Pittsburgh, PA 15212-4756
Phone: (412) 359-3155
Fax: (412) 359-3483
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 201 14th St Sw, Largo, FL 33770-3133 — (727) 588-5704

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence OS023120 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (FL)

Record details

NPI number1427518448
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 25, 2019
Last updated in NPPESDecember 1, 2023
Certification dateNovember 30, 2023

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolEDWARD VIA COL OF OSTEO MEDICINE-CAROLINAS CAMPUS
Graduated 2019 (7 years in practice)
Group practice Allegheny Clinic — 2300 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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