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

Dr. Mark A Vierra, MD

Individual provider Surgery Physician · NPI 1295706448

Dr. Mark A Vierra, MD is a General Surgery in Monterey, California. Graduated from Harvard Medical School in 1985, 41 years ago. Practices with Montage Medical Group, a 124-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
41
Trained at
Harvard Medical School
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

2 Uppr Ragsdale DR B230
Monterey, CA 93940-5736
Phone: (831) 649-0808
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence G59649 (CA)

Record details

NPI number1295706448
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 27, 2006
Last updated in NPPESJanuary 11, 2010
Mailing address100 Wilson Rd, Suite 100, Monterey, CA 93940

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1985 (41 years in practice)
Group practice Montage Medical Group — 124 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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