HAROLD E. QUAN, M.D., INC
NPI 1013193671
Internal Medicine - Cardiovascular Disease in Valencia, CA

Q: What is Harold E. Quan, M.D., Inc's NPI number?

The NPI number for Harold E. Quan, M.D., Inc is 1013193671. It was assigned to this organization in the NPPES registry on January 14, 2008.

Q: What is Harold E. Quan, M.D., Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since January 14, 2008

23845 MCBEAN PKWY, VALENCIA, CA 91355(661) 255-8320(661) 255-8320 Get Directions Write a Review

NPPES record last updated: January 14, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Harold E. Quan, M.d., Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HAROLD E. QUAN, M.D., INC (NPI 1013193671) is a healthcare organization registered as a cardiovascular disease in Valencia, California and active in the NPI registry since January 2008. The organization lists Carol S. Quan, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1013193671

Entity TypeOrganization

Primary Taxonomy207RC0000X

Legal Business NameHAROLD E. QUAN, M.D., INC

Location Address23845 MCBEAN PKWYValencia, CA 91355-2001

Mailing Address23928 Lyons Ave, Suite 101Newhall, CA 91321-2409 · (661) 255-8320 · Fax (661) 255-0338

Phone(661) 255-8320

Fax(661) 255-8320

Organization SubpartNo

Authorized OfficialCarol S. QuanOffice Manager · 66912558320

Enumeration DateJanuary 14, 2008

✔ NPI 1013193671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in CA · A34182

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

23845 MCBEAN PKWY, Valencia, CA 91355

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Other Identifiers 3

OtherZZZ57676ZBlue Shield

Medicare PINHW12999CA

Medicaid00A341820CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOSEPH LEON GREENE RN

Registered Nurse (Emergency)