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

William J Pierce, MD

Individual provider Surgery Physician · NPI 1083620330

William J Pierce, MD is a General Surgery in Lompoc, California. Graduated from University of California, Davis School of Medicine in 1993, 33 years ago. Practices with Lompoc Valley Medical Center, a 91-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
33
Trained at
University of California, Davis 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.

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Practice location Address checks out

136 N Third St
Lompoc, CA 93436-7002
Phone: (805) 736-1253
Fax: (805) 736-3193
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence G86834 (CA)

Record details

NPI number1083620330
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 31, 2006
Last updated in NPPESFebruary 29, 2012
Mailing address136 N Third St, Lompoc, CA 93436-7002

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesGENERAL PRACTICE
Medical schoolUNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Lompoc Valley Medical Center — 91 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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