John Nienow, MD

NPI 1861472649 · on the registry since 2006

Practice

Address: 2186 Geary Blvd Ste 314
San Francisco, CA 94115
Phone: (415) 202-1550
Fax: (415) 776-8233
Organisation at this address: C V Optical Inc
Thomas Ronay Md Inc
Jennifer G Ross Md Inc
Maury D Kelisky Md Ing
Golden Gate Urology Inc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 32

Additional practice sites

558 Clayton St, San Francisco, CA

Registry record

Primary taxonomy: 207RI0200X
207RI0200X
Licence states on file: CA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2025-05-06

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