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

Mary Ellen Tull, MSN, RN, ACNS-BC

Individual provider Adult Psychiatric/Mental Health Registered Nurse · NPI 1619336732

Mary Ellen Tull, MSN, RN, ACNS-BC is an Adult Psychiatric/Mental Health Registered Nurse in Fitchburg, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2016
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

275 Nichols Rd
Fitchburg, MA 01420-1919
Phone: (978) 343-6957
Fax: (978) 354-1378
Show map & directions

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

Specialties & licences

Adult Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0809X · Licence RN 83242 (MA)

Record details

NPI number1619336732
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , RN , ACNS-BC
Sole proprietorYes
NPI enumeratedFebruary 17, 2016
Last updated in NPPESFebruary 17, 2016

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