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Search › California › 163WP0807X

Karl John Arellano, RN

NPI 1023907516 · on the registry since 2025 · sole proprietor

Practice

Address
1340 Arnold Dr Ste 200
Martinez, CA 94553
Phone
(510) 630-0312
Organisation at this address
Contra Costa County
Contra Costa County
Contra Costa Arc - Lynn Center
Inferred from a shared address, not stated in the registry.
Clinicians at this address
122

Additional practice sites

  • 1340 Arnold Dr Ste 200, Martinez, CA

Registry record

Primary taxonomy
163WP0807X
163WP0807X
Also registered as
163WP0808X
163WP0809X
163W00000X
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2025-06-30

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