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

Patrick J Ryan, MD

Individual provider Psychiatry Physician · NPI 1528130069

Patrick J Ryan, MD is a Psychiatry Physician in Sylmar, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

14445 Olive View Dr 6D 111
Sylmar, CA 91342-1495
Phone: (818) 364-3393
Fax: (818) 364-4593
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence C31990 (CA)

Record details

NPI number1528130069
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 13, 2006
Last updated in NPPESJuly 8, 2007
Mailing address14445 Olive View Dr, 6d 129, Sylmar, CA 91342-1437

Other providers in Sylmar