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

Kathleen J Mongillo, MS, ARNP, BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1023064326

Kathleen J Mongillo, MS, ARNP, BC is a Psychiatric/Mental Health Nurse Practitioner in Portland, Maine. Licensed in Maine. Registered with an NPI since 2006.

Licensed in
ME
In the registry since
2006
What do these letters mean?
MS — Master of Science
A graduate science degree.
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.
BC — Board Certified
Appended to another credential to show current board certification, as in APRN-BC.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

200 Lancaster St
Portland, ME 04101-2418
Phone: (207) 772-2133
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence R038450 (ME)

Record details

NPI number1023064326
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , ARNP , BC
Sole proprietorNo
NPI enumeratedMay 26, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Portland