Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Harold E. Quan, MD, Inc

Organization Cardiovascular Disease Physician · NPI 1013193671

Harold E. Quan, MD, Inc provides Cardiovascular Disease Physician services 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 Not confirmed with CMS for 18 years — call before visiting
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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