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

Katherine Stern, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1376074740

Katherine Stern, MD is a Colorectal Surgery (Proctology) in Laguna Hills, California. Graduated from Irvine California College of Medicine in 2017, 9 years ago. Practices with South Orange County Surgical Medical Group Inc, a 22-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
9
Trained at
Irvine California College of Medicine
Licensed in
CA
In the registry since
2017
Specialties on file
2
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

24411 Health Center Dr Ste 350
Laguna Hills, CA 92653-3687
Phone: (949) 457-7900
Fax: (949) 588-8719
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence A158145 (CA)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence A158145 (CA)

Record details

NPI number1376074740
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 27, 2017
Last updated in NPPESOctober 21, 2025
Certification dateOctober 21, 2025

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Also practisesGENERAL SURGERY
Medical schoolIRVINE CALIFORNIA COLLEGE OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice South Orange County Surgical Medical Group Inc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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