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

Isabella Geneva Chen, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1053621730

Isabella Geneva Chen, MD is an Internal Medicine in Ventura, California. Graduated from Jefferson Medical College of Thomas Jefferson University in 2010, 16 years ago. Practices with County of Ventura, a 274-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
16
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
CA
In the registry since
2010
Specialties on file
5
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

300 Hillmont Ave Bldg 340 Ste 501
Ventura, CA 93003
Phone: (805) 652-6218
Fax: (805) 652-6512
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A118096 (CA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence A118096 (CA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence A118096 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A118096 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1053621730
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 15, 2010
Last updated in NPPESSeptember 29, 2025
Certification dateSeptember 29, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesMEDICAL ONCOLOGY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 2010 (16 years in practice)
Group practice County Of Ventura — 274 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services