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

William C Weiderman, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1114992971

William C Weiderman, MD is an Obstetrics & Gynecology Physician in Eureka, California. Practices as a sole proprietor. Licensed in California.

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

3200 Walford Ave
Eureka, CA 95503-4828
Phone: (707) 445-3443
Fax: (707) 445-1848
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Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A43902 (CA)

Record details

NPI number1114992971
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 22, 2006
Last updated in NPPESApril 12, 2013
Mailing address3200 Walford Ave, Eureka, CA 95503-4828

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