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

William Donald Mackinlay

Individual provider Counselor · NPI 1013655836

William Donald Mackinlay is a Counselor in Lowell, Massachusetts. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

77 E Merrimack St
Lowell, MA 01852-1251
Phone: (978) 221-6923
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1013655836
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 23, 2022
Last updated in NPPESMay 23, 2022
Certification dateMay 23, 2022
Mailing address77 E Merrimack St, Lowell, MA 01852-1251

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