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Search › California › 207W00000X

Robert Gunzenhauser, MD

NPI 1457988065 · on the registry since 2020

Practice

Address
1298 W 7th St
Upland, CA 91786
Phone
(909) 315-6891
Fax
(909) 946-3937
Organisation at this address
Marc H. Shomer, Md, Phd, Inc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
2

Registry record

Primary taxonomy
207W00000X
207W00000X
Also registered as
207WX0009X
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-07-21

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