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

Harold E. Quan, MD, Inc

Organization Cardiovascular Disease Physician · NPI 1013193671

Harold E. Quan, MD, Inc is a Cardiovascular Disease Physician in Valencia, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

23845 McBean Pkwy
Valencia, CA 91355-2001
Phone: (661) 255-8320
Fax: (661) 255-8320
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence A34182 (CA)

Record details

NPI number1013193671
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Carol Quan — Office Manager · 66912558320
NPI enumeratedJanuary 14, 2008
Last updated in NPPESJanuary 14, 2008
Mailing address23928 Lyons Ave, Suite 101, Newhall, CA 91321-2409

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