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

Matthew Sidler

Individual provider Clinical Social Worker · NPI 1093488520

Matthew Sidler is a Clinical Social Worker in Montclair, New Jersey. Practices as a sole proprietor. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

75 Midland Ave Ste 3
Montclair, NJ 07042-2915
Phone: (973) 532-2132
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1093488520
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 29, 2021
Last updated in NPPESFebruary 25, 2026
Certification dateFebruary 25, 2026
Mailing address301 Claremont Ave Apt 3, Montclair, NJ 07042-2832

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