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

Dr. Karin Lilly Siguenza, MD

Individual provider Emergency Medicine Physician · NPI 1457989394

Dr. Karin Lilly Siguenza, MD is an Emergency Medicine in Whittier, California. Graduated from Georgetown University School of Medicine in 2020, 6 years ago. Practices with Intercommunity Emergency Medical Group, a 60-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
6
Trained at
Georgetown University School of Medicine
Licensed in
CA
In the registry since
2020
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

12401 Washington Blvd
Whittier, CA 90602-1006
Phone: (562) 698-0811
Show map & directions

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

Additional practice locations (3)

  • 11500 Brookshire Ave, Downey, CA 90241-4917 — (562) 904-5000
  • 25825 Vermont Ave, Harbor City, CA 90710-3518 — (833) 574-2273
  • 1720 E Cesar E Chavez Ave, Los Angeles, CA 90033-2414 — (323) 268-5000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A181013 (CA)

Record details

NPI number1457989394
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2020
Last updated in NPPESJuly 17, 2024
Certification dateJuly 17, 2024

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Intercommunity Emergency Medical Group — 60 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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