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

MS. Carol Ann Niziolek, RN, MSN, CS

Individual provider Child & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist · NPI 1619006145

MS. Carol Ann Niziolek, RN, MSN, CS is a Child & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist in Portland, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2007
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
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

121 Middle St Ste 404
Portland, ME 04101-4156
Phone: (207) 772-8534
Fax: (207) 772-1629
Show map & directions

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

Specialties & licences

Child & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist (primary) Taxonomy 364SP0807X · Licence R 032287 (ME)

Record details

NPI number1619006145
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MSN , CS
Sole proprietorYes
NPI enumeratedMarch 2, 2007
Last updated in NPPESJuly 8, 2007

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