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Search › California › Addiction Psychiatry

John Straznickas, M.D

NPI 1548291164 · on the registry since 2006 · sole proprietor

Practice

Address
2230 W Chapman Ave Ste 212
Orange, CA 92868
Phone
(714) 712-0711
Fax
(657) 224-4781
Organisation at this address
Lana Cole, Mft
Inpsycht Services
5 Star Medical Inc.
Michael Uy Yap Md Inc
Merk And Associates, Inc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
27

Registry record

Primary taxonomy
Addiction Psychiatry
2084P0802X
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-08-17

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