JOHN WALLMARK, M.D.
Internal Medicine - Hematology & Oncology
Active
Individual
NPI: 1689755365
Specialties
| Specialty | Code | Primary | License |
|---|---|---|---|
| Internal Medicine - Hematology & Oncology | 207RH0003X | Yes | D0053177 (MD) |
Frequently Asked Questions
NPI 1689755365 is the National Provider Identifier for JOHN WALLMARK, M.D., a Internal Medicine - Hematology & Oncology provider located in Rockville, MD. This NPI was enumerated on October 18, 2006.
JOHN WALLMARK, M.D. practices at 9707 MEDICAL CENTER DR, SUITE 300, Rockville, MD 20850.
Quick Facts
- NPI
- 1689755365
- Type
- Individual
- Enumerated
- Oct 18, 2006
- Last Updated
- Aug 1, 2012
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