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

Margaret Lucy Arner, MD

Individual provider Family Medicine Physician · NPI 1063482891

Margaret Lucy Arner, MD is a Family Medicine Physician in Willits, California. Licensed in California. Registered with an NPI since 2006.

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

45 Hazel St
Willits, CA 95490-4222
Phone: (707) 456-9600
Fax: (707) 456-9587
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G36801 (CA)

Record details

NPI number1063482891
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 24, 2006
Last updated in NPPESFebruary 2, 2011
Mailing address45 Hazel St, Willits, CA 95490-4222

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