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Omar Mahmassani, D.D.S

NPI 1497781850 · on the registry since 2006 · sole proprietor

Practice

Address
5910 Frederick Crossing Ln Ste 101
Frederick, MD 21704
Phone
(301) 662-4422
Fax
(301) 965-8360
Clinicians at this address
2

Registry record

Primary taxonomy
122300000X
122300000X
Also registered as
332BC3200X
Licence states on file
MD
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-05-12

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Maryland