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

Dr. Joanne Helen Wang, MD

Individual provider Orthopaedic Hand Surgery Physician · NPI 1255727285

Dr. Joanne Helen Wang, MD is a Hand Surgery in Simi Valley, California. Graduated from Warren Alpert Medical School of Brown University in 2015, 11 years ago. Practices with Ventura Orthopedics Medical Group Inc, a 78-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Trained at
Warren Alpert Medical School of Brown University
Licensed in
CA
In the registry since
2015
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

2525 Erringer Rd
Simi Valley, CA 93065-2352
Phone: (805) 527-1404
Fax: (805) 527-5246
Show map & directions

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

Additional practice locations (1)

  • 137 E Thousand Oaks Blvd, Thousand Oaks, CA 91360-5707 — (805) 379-4574

Specialties & licences

Orthopaedic Hand Surgery Physician (primary) Taxonomy 207XS0106X · Licence A174739 (CA)

Record details

NPI number1255727285
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 7, 2015
Last updated in NPPESJanuary 20, 2026
Certification dateJanuary 20, 2026

Medicare enrollment

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

Medicare specialtyHAND SURGERY
Also practisesORTHOPEDIC SURGERY
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 2015 (11 years in practice)
Group practice Ventura Orthopedics Medical Group Inc — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount