Mark Castellanet, M.D

NPI 1538165782 · on the registry since 2005

Practice

Address: 3801 Katella Ave
Ste 401
Los Alamitos, CA 90720
Phone: (562) 598-3200
Fax: (562) 799-3646
Organisation at this address: Abolhoda Md, Inc
Hear Well Center
Omid Vahdat Md Inc
Wu Pediatrics Corp
Lester Asch Md Inc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 63

Registry record

Primary taxonomy: 207RC0000X
207RC0000X
Licence states on file: CA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2026-07-13

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