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

Frederick William Mayer, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1366417297

Frederick William Mayer, MD is a Cardiac Surgery in Visalia, California. Graduated from Wake Forest University School of Medicine in 1976, 50 years ago. Practices with Kaweah Delta Health Care District, a 110-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
50
Trained at
Wake Forest University School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

505 W Main St
Visalia, CA 93291-6149
Phone: (559) 627-8600
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence G35454 (CA)

Record details

NPI number1366417297
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 22, 2006
Last updated in NPPESMarch 17, 2022
Certification dateMarch 17, 2022
Mailing address505 W Main St, Visalia, CA 93291-6149

Medicare enrollment

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

Medicare specialtyCARDIAC SURGERY
Medical schoolWAKE FOREST UNIVERSITY SCHOOL OF MEDICINE
Graduated 1976 (50 years in practice)
Group practice Kaweah Delta Health Care District — 110 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Visalia