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

Leah J Nielsen IV

Individual provider Marriage & Family Therapist · NPI 1457470718

Leah J Nielsen IV is a Marriage & Family Therapist in Oceanside, California. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

1738 S Tremont St
Oceanside, CA 92054
Phone: (760) 439-2800
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X

Record details

NPI number1457470718
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 28, 2007
Last updated in NPPESDecember 20, 2012

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