IndividualActive
John Olenczak, MD
NPI 1386637858 · Pain Medicine (Anesthesiology) Physician · Hagerstown, MD
Provider details
- NPI number
- 1386637858
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD035098E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Practice location
1120a Professional Court
Hagerstown, MD 21740-5848
Phone: (301) 739-7900
Fax: (301) 739-7112
Approximate (ZIP-level) locationGet directions
Mailing address
1120a Professional Ct
Hagerstown, MD 21740-5852
Registry dates
- Enumerated
- 2005-08-30
- Last updated
- 2010-07-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.