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

Mr. William C Haden, MFC35275

Individual provider Mental Health Counselor · NPI 1730332784

Mr. William C Haden, MFC35275 is a Mental Health Counselor in Fairfield, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
Specialties on file
2

Practice location Address checks out

621 Great Jones St
Fairfield, CA 94533-6005
Phone: (707) 290-8557
Fax: (707) 429-1809
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X
Mental Health Counselor Taxonomy 101YM0800X · Licence MFC 35275 (CA)

Record details

NPI number1730332784
Entity typeIndividual (Type 1)
GenderMale
Credentials MFC35275
Sole proprietorYes
NPI enumeratedNovember 3, 2008
Last updated in NPPESAugust 8, 2012

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