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

Dr. Andrew Diamond Guenthart, MD

Individual provider Surgery Physician · NPI 1134482805

Dr. Andrew Diamond Guenthart, MD is a General Surgery in Morgan Hill, California. Graduated from Temple University School of Medicine in 2012, 14 years ago. Practices with Bass Medical Group, a 292-clinician group and accepts Medicare assignment. Licensed in California and Kentucky.

Years since qualifying
14
Trained at
Temple University School of Medicine
Licensed in
CA, KY
In the registry since
2012
Specialties on file
3
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

16360 Monterey Rd Ste 280
Morgan Hill, CA 95037-5496
Phone: (408) 825-1333
Fax: (408) 825-1335
Show map & directions

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

Specialties & licences

Surgery of the Hand (Surgery) Physician (primary) Taxonomy 2086S0105X · Licence 51048 (KY)
Surgery Physician Taxonomy 208600000X · Licence A168013 (CA)
Surgery of the Hand (Surgery) Physician Taxonomy 2086S0105X · Licence A168013 (CA)

Record details

NPI number1134482805
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 19, 2012
Last updated in NPPESJune 9, 2025
Certification dateJune 9, 2025

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesHAND SURGERY
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Bass Medical Group — 292 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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