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

Christopher Diddle, MSW

Individual provider Social Worker · NPI 1780097980

Christopher Diddle, MSW is a Social Worker in Lowell, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2014.

In the registry since
2014
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

77 E Merrimack St
Lowell, MA 01852-1251
Phone: (978) 453-6800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1780097980
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorYes
NPI enumeratedJune 5, 2014
Last updated in NPPESJune 5, 2014
Mailing address77 E Merrimack St, Lowell, MA 01852-1251

Other providers in Lowell