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

Mr. William Jon Hansen, NP

Individual provider Adult Health Nurse Practitioner · NPI 1821145111

Mr. William Jon Hansen, NP is an Adult Health Nurse Practitioner in San Francisco, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

2238 Geary Blvd 6 W
San Francisco, CA 94115-3416
Phone: (415) 833-2831
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 8694 (CA)

Record details

NPI number1821145111
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorNo
NPI enumeratedJanuary 5, 2007
Last updated in NPPESJuly 9, 2007

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