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

Richard Donald Gregory, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1942289962

Richard Donald Gregory, MD is a Thoracic Surgery in Fresno, California. Graduated from Hahnemann University College of Medicine in 1991, 35 years ago. Practices with Saint Agnes Medical Foundation, a 162-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
35
Trained at
Hahnemann University College 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.

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Practice location Address checks out

1377 E Herndon Ave Ste 104
Fresno, CA 93720-3022
Phone: (559) 450-7455
Fax: (559) 450-7473
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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 G75677 (CA)

Record details

NPI number1942289962
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 10, 2006
Last updated in NPPESJanuary 19, 2012

Medicare enrollment

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

Medicare specialtyTHORACIC SURGERY
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Saint Agnes Medical Foundation — 162 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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