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

Mark Leinenbach

Individual provider Counselor · NPI 1033967302

Mark Leinenbach is a Counselor in Methuen, Massachusetts. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

100A Haverhill St
Methuen, MA 01844-4297
Phone: (978) 682-5276
Show map & directions

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

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1033967302
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 10, 2024
Last updated in NPPESMay 10, 2024
Certification dateMay 10, 2024
Mailing address100a Haverhill St, Methuen, MA 01844-4297

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