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

Otto Roza MD, PA

Organization Nephrology Physician · NPI 1548256811

Otto Roza MD, PA is a Nephrology Physician in Hagerstown, Maryland. Works from 5 locations. Registered with an NPI since 2005.

In the registry since
2005
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

12931 Oak Hill Ave
Hagerstown, MD 21742-2914
Phone: (301) 797-9600
Fax: (301) 797-3854
Show map & directions

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

Additional practice locations (4)

  • 11110 Medical Campus Rd Ste 149, Hagerstown, MD 21742-6755 — (240) 313-9620
  • 121 Chambers Hill Dr Ste 121, Chambersburg, PA 17201-7302 — (301) 797-9600
  • 27 Vista Dr, Waynesboro, PA 17268-2541 — (717) 765-4117
  • 103 Marcley Dr, Martinsburg, WV 25401-2977 — (304) 263-0911

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X

Record details

NPI number1548256811
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jeremy Yospin — President · (301) 797-9600
NPI enumeratedSeptember 22, 2005
Last updated in NPPESJuly 24, 2026
Certification dateJuly 24, 2026
Mailing address12931 Oak Hill Ave, Hagerstown, MD 21742-2914

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