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

Walter William Nielson Jr.

Individual provider Mental Health Counselor · NPI 1003183088

Walter William Nielson Jr. is a Mental Health Counselor in Fairfield, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
Specialties on file
4
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Practice location Address checks out

1234 Empire St
Fairfield, CA 94533-5711
Phone: (707) 439-7830
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 132820 (CA)
Mental Health Counselor Taxonomy 101YM0800X · Licence IMF78099 (CA)
Mental Health Counselor Taxonomy 101YM0800X · Licence 116511 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 116511 (CA)

Record details

NPI number1003183088
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedNovember 19, 2011
Last updated in NPPESMay 19, 2023
Certification dateMay 19, 2023

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