Mark McNaughton Jr., DO

Individual provider Emergency Medicine Physician · NPI 1245770684

Mark McNaughton Jr., DO is an Emergency Medicine in West Reading, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 2017, 9 years ago. Practices with Pinnacle Health Emergency Department Services, LLC, a 107-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying: 9
Trained at: Philadelphia College of Osteopathic Medicine
Licensed in: PA
In the registry since: 2017

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

420 S 5th Ave
West Reading, PA 19611-2143
Phone: (484) 628-6255

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

Additional practice locations (4)

1201 Letort Springs Way, Carlisle, PA 17015-8011 — (717) 674-7600
361 Alexander Spring Rd, Carlisle, PA 17015-6940 — (717) 988-0000
36 Robinhood Dr, Etters, PA 17319-9528 — (717) 388-7300
14781 Wolfe Road, New Freedom, PA 17349-9571 — (717) 326-1880

Specialties & licences

Emergency Medicine Physician (primary)	Taxonomy 207P00000X · Licence OS021152 (PA)

Record details

NPI number	1245770684
Entity type	Individual (Type 1)
Gender	Male
Credentials	DO
Sole proprietor	No
NPI enumerated	March 5, 2017
Last updated in NPPES	February 9, 2026
Certification date	February 9, 2026
Mailing address	601 Memory Ln, York, PA 17402-2231

Medicare enrollment

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

Medicare specialty	EMERGENCY MEDICINE
Medical school	PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated	2017 (9 years in practice)
Group practice	Pinnacle Health Emergency Department Services, Llc — 107 clinicians
Accepts Medicare assignment	Yes — accepts the Medicare-approved amount
Practice locations	2 on file with Medicare

Mark McNaughton Jr., DO

Practice location Address checks out

Additional practice locations (4)

Specialties & licences

Record details

Medicare enrollment

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