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

Courtney Summers-Day, MD

Individual provider Family Medicine Physician · NPI 1124288873

Courtney Summers-Day, MD is a Family Practice in San Diego, California. Graduated from University of California, San Diego School of Medicine in 2008, 18 years ago. Practices with Centro De Salud De La Comunidad De San Ysidro, Inc, a 291-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
18
Trained at
University of California, San Diego School of Medicine
Licensed in
CA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1016 Outer Rd
San Diego, CA 92154-1351
Phone: (619) 429-3733
Fax: (619) 429-3826
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A112781 (CA)

Record details

NPI number1124288873
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2008
Last updated in NPPESJuly 1, 2024
Certification dateJuly 1, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Centro De Salud De La Comunidad De San Ysidro,Inc. — 291 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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