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

Andrew Nimmich, MD

Individual provider Vascular Surgery Physician · NPI 1396238945

Andrew Nimmich, MD is a Vascular Surgery in Napa, California. Graduated from Boston University School of Medicine in 2018, 8 years ago. Practices with Bass Medical Group, a 292-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Texas.

Years since qualifying
8
Trained at
Boston University School of Medicine
Licensed in
CA, TX
In the registry since
2018
Specialties on file
2
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

4 Financial Plz
Napa, CA 94558-3043
Phone: (843) 469-9196
Show map & directions

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

Additional practice locations (1)

  • 301 University Blvd, Galveston, TX 77555-0534 — (409) 772-0531

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence A198961 (CA)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence U0818 (TX)

Record details

NPI number1396238945
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2018
Last updated in NPPESFebruary 28, 2025
Certification dateFebruary 28, 2025
Mailing address4 Financial Plz, Napa, CA 94558-3043

Medicare enrollment

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

Medicare specialtyVASCULAR SURGERY
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Bass Medical Group — 292 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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