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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1912136235

Nicholas Peter Deleeuw, BA is an Addiction (Substance Use Disorder) Counselor in Mendham, New Jersey. Registered with an NPI since 2009.

In the registry since
2009
What do these letters mean?
BA — Bachelor of Arts
An undergraduate arts degree.

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Practice location Address checks out

80 W Main St
Mendham, NJ 07945
Phone: (973) 543-5656
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1912136235
Entity typeIndividual (Type 1)
GenderMale
Credentials BA
Sole proprietorNo
NPI enumeratedJuly 8, 2009
Last updated in NPPESJuly 8, 2009
Mailing address80 West Main Street, Mendham, NJ 07945

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