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Riana Nicolaysen

NPI 1952145351 · on the registry since 2024

Practice

Address
18646 Oxnard St
Tarzana, CA 91356
Phone
(818) 996-1051
Organisation at this address
Tarzana Treatment Center
Tarzana Treatment Center
Tarzana Treatment Center
Tarazana Treatment Center
Tarzana Treatment Centers, Inc.
Inferred from a shared address, not stated in the registry.
Clinicians at this address
613

Additional practice sites

  • 161 Cecil B Moore Ave Apt 204, Philadelphia, PA

Registry record

Primary taxonomy
363L00000X
363L00000X
Also registered as
363L00000X
Licence states on file
PA, NY
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2026-02-27

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