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

Mr. Louis D Duncan, MACCCSLP

Individual provider Speech-Language Pathologist · NPI 1831358316

Mr. Louis D Duncan, MACCCSLP is a Speech-Language Pathologist in Concord, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2008.

Licensed in
MA
In the registry since
2008

Practice location Address checks out

785 Main St
Concord, MA 01742-3310
Phone: (978) 369-6889
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence SP6808SL (MA)

Record details

NPI number1831358316
Entity typeIndividual (Type 1)
GenderMale
Credentials MACCCSLP
Sole proprietorNo
NPI enumeratedJune 9, 2008
Last updated in NPPESJune 9, 2008

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