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

Mary Susan Howlett, FNP

Individual provider Nurse Practitioner · NPI 1730423351

Mary Susan Howlett, FNP is a Nurse Practitioner in Lawrence, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2012.

Licensed in
MA
In the registry since
2012
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

500 Merrimack St
Lawrence, MA 01843-1756
Phone: (978) 557-8800
Fax: (978) 557-8633
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence RN167850 (MA)

Record details

NPI number1730423351
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedNovember 20, 2012
Last updated in NPPESNovember 20, 2012

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