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

Mrs. Martha Boulton, APRN, BC, MS, MSN

Individual provider Adult Psychiatric/Mental Health Clinical Nurse Specialist · NPI 1538255880

Mrs. Martha Boulton, APRN, BC, MS, MSN is an Adult Psychiatric/Mental Health Clinical Nurse Specialist in Westport, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
BC — Board Certified
Appended to another credential to show current board certification, as in APRN-BC.
MS — Master of Science
A graduate science degree.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Practice location Address checks out

468 Post Rd E
Westport, CT 06880-4441
Phone: (203) 454-0505
Fax: (203) 454-1115
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence E35094 (CT)
Adult Psychiatric/Mental Health Clinical Nurse Specialist Taxonomy 364SP0809X · Licence 001537 (CT)

Record details

NPI number1538255880
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , BC , MS , MSN
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESNovember 16, 2007