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

Mr. John Lee Duncan

Individual provider Marriage & Family Therapist · NPI 1174922637

Mr. John Lee Duncan is a Marriage & Family Therapist in Sacramento, California. Practices as a sole proprietor. Registered with an NPI since 2014.

In the registry since
2014

Practice location Address checks out

5523 34th St
Sacramento, CA 95820-4725
Phone: (916) 452-3601
Fax: (916) 453-2829
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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

Record details

NPI number1174922637
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedAugust 20, 2014
Last updated in NPPESAugust 20, 2014

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