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Search › California › 208000000X

Sabrina Howenstine, M.D

NPI 1568490548 · on the registry since 2006

Practice

Address
415 W Carroll Ave Fl 2
Glendora, CA 91741
Phone
(909) 394-9004
Fax
(909) 394-9461
Organisation at this address
Fadda Md Inc A P C
Byron T Song, M.D. Inc
Glendora Sports Medicine
Richard G Johnson Md Inc
Valley Gastoenterology Consultants
Inferred from a shared address, not stated in the registry.
Clinicians at this address
6

Registry record

Primary taxonomy
208000000X
208000000X
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2026-06-09

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 California