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

Mark Andrew Blakeslee, DO

Individual provider Sleep Medicine (Psychiatry & Neurology) Physician · NPI 1154340461

Mark Andrew Blakeslee, DO is a Neurology in Lewisburg, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 1991, 35 years ago. Practices with Wellspan Medical Group, a 2,342-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
35
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

3 Hospital Dr Ste 212
Lewisburg, PA 17837-9394
Phone: (570) 522-9771
Fax: (570) 522-9772
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence OS007656L (PA)
Sleep Medicine (Psychiatry & Neurology) Physician Taxonomy 2084S0012X · Licence OS007656L (PA)

Record details

NPI number1154340461
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESJune 7, 2022
Certification dateJune 7, 2022
Mailing address1 Hospital Dr Ste 306, Lewisburg, PA 17837-9350

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1991 (35 years in practice)
Group practice Wellspan Medical Group — 2342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare