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

Dr. Zachary Michael Messina, DO

Individual provider Emergency Medicine Physician · NPI 1336674498

Dr. Zachary Michael Messina, DO is an Emergency Medicine in Philadelphia, Pennsylvania. Graduated from Marian University College of Osteopathic Medicine in 2017, 9 years ago. Practices with Pinnacle Health Medical Services, a 1,026-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
9
Trained at
Marian University College of Osteopathic Medicine
Licensed in
PA
In the registry since
2017
Specialties on file
3
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

10800 Knights Rd
Philadelphia, PA 19114-4200
Phone: (215) 612-5161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 111 S Front St, Harrisburg, PA 17101-2010 — (717) 231-8772

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence OS019882 (PA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence OS019882 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence OT017725 (PA)

Record details

NPI number1336674498
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 26, 2017
Last updated in NPPESMarch 13, 2024
Certification dateMarch 13, 2024

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolMARIAN UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2017 (9 years in practice)
Group practice Pinnacle Health Medical Services — 1026 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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