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

Mason Robert Marshall, DO

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1609401736

Mason Robert Marshall, DO is a Pathology in Pittsburgh, Pennsylvania. Qualified in 2021, 5 years ago. Licensed in Wisconsin.

Years since qualifying
5
Licensed in
WI
In the registry since
2020
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

3550 Terrace Street Pathology Education Ofc A711
Pittsburgh, PA 15270-4494
Phone: (412) 802-6014
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 82022-21 (WI)

Record details

NPI number1609401736
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 9, 2020
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 specialtyPATHOLOGY
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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