Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William M. Young, MD a Medical Corporation

Organization Psychiatry Physician · NPI 1134389323

William M. Young, MD a Medical Corporation is a Psychiatry Physician in Fountain Valley, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008

Practice location Address checks out

11770 Warner Ave Ste 226
Fountain Valley, CA 92708-2663
Phone: (241) 241-8560
Fax: (714) 241-8576
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence C27892 (CA)

Record details

NPI number1134389323
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Young — Director · (714) 241-8560
NPI enumeratedJune 11, 2008
Last updated in NPPESMarch 15, 2011
Mailing address11770 Warner Ave, Suite 226, Fountain Valley, CA 92708-2663

Other providers in Fountain Valley