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

Mark Joseph Yacyk, DO

Individual provider Pain Medicine (Physical Medicine & Rehabilitation) Physician · NPI 1245224401

Mark Joseph Yacyk, DO is a Pain Medicine (Physical Medicine & Rehabilitation) Physician in Hagerstown, Maryland. Licensed in Maryland. Registered with an NPI since 2005.

Licensed in
MD
In the registry since
2005
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

11110 Medical Campus Rd Ste 205
Hagerstown, MD 21742-6700
Phone: (301) 665-4950
Fax: (301) 665-4956
Show map & directions

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

Specialties & licences

Pain Medicine (Physical Medicine & Rehabilitation) Physician (primary) Taxonomy 2081P2900X · Licence H0046108 (MD)

Record details

NPI number1245224401
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 2, 2005
Last updated in NPPESJune 10, 2010
Mailing address11110 Medical Campus Rd, Suite 205, Hagerstown, MD 21742-6700

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