OTTO ROZA M.D., P.A. – NPI #1548256811
Internal Medicine
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
OTTO ROZA M.D., P.A. is a provider located in HAGERSTOWN, MD. NPPES has assigned the NPI number 1548256811 to OTTO ROZA M.D., P.A. on September 22, 2005. It is a Type-2 NPI, indicating this NPI number is associated with an organization. According to the NPI data, there are 4 additional location(s) assigned to this provider which are listed below. The primary taxonomy selected by this provider is 207RN0300X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Nephrology
The NPI profile was last updated on May 12, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for OTTO ROZA M.D., P.A. below.
NPI Profile for
OTTO ROZA M.D., P.A.
(more than 20 years ago)
HAGERSTOWN, MD 21742-2914 Phone: (301) 797-9600 Fax: (301) 797-3854
4 Other location(s):
Hagerstown, MD 21742-6755
Phone: (240) 313-9620
Fax: (240) 313-9044
Chambersburg, PA 17201-7302
Phone: (301) 797-9600 Ext: 133
Fax: (301) 797-3854
Waynesboro, PA 17268-2541
Phone: (717) 765-4117
Fax: (717) 165-8884
Martinsburg, WV 25401-2977
Phone: (304) 263-0911
Fax: (304) 263-0896
OFFICE MANAGER
Phone: (301) 797-9600
Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 207RN0300X - Internal Medicine / Nephrology (Primary) |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.