GUILLERMO CASTILLO MD INC
NPI 1740413897
Family Medicine in San Diego, CA

Q: What is Guillermo Castillo MD Inc's NPI number?

The NPI number for Guillermo Castillo MD Inc is 1740413897. It was assigned to this organization in the NPPES registry on August 24, 2009.

Q: What is Guillermo Castillo MD Inc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since August 24, 2009

5550 UNIVERSITY AVE, SAN DIEGO, CA 92105(619) 823-1947(800) 334-1041 Get Directions Write a Review

NPPES record last updated: January 2, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Guillermo Castillo Md Inc NPPES

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

GUILLERMO CASTILLO MD INC (NPI 1740413897) is a healthcare organization registered as a family medicine in San Diego, California and active in the NPI registry since August 2009. The organization lists Guillermo Castillo, President/owner, as its authorized official.

NPPES Registry Identity

NPI1740413897

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NameGUILLERMO CASTILLO MD INC

Location Address5550 UNIVERSITY AVESan Diego, CA 92105-2307

Mailing AddressPo Box 511346Los Angeles, CA 90051-7901 · (866) 284-2771 · Fax (800) 334-1041

Phone(619) 823-1947

Fax(800) 334-1041

Organization SubpartNo

Authorized OfficialGuillermo CastilloPresident/owner · (619) 823-1947

Enumeration DateAugust 24, 2009

Last NPPES UpdateJanuary 2, 2013

✔ NPI 1740413897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

5550 UNIVERSITY AVE, San Diego, CA 92105

Open in Google Maps ↗

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 16

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

LEAH TAMONDONG

Registered Nurse (Medical-Surgical)