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

Katharine Niven, LMHC

Individual provider Mental Health Counselor · NPI 1811665052

Katharine Niven, LMHC is a Mental Health Counselor in Hull, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2021.

Licensed in
MA
In the registry since
2021
Specialties on file
2
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

See every abbreviation used in this directory →

Practice location Address checks out

534 Nantasket Ave Unit A
Hull, MA 02045-2521
Phone: (978) 430-7188
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X
Mental Health Counselor Taxonomy 101YM0800X · Licence 10005956 (MA)

Record details

NPI number1811665052
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorNo
NPI enumeratedSeptember 2, 2021
Last updated in NPPESApril 27, 2026
Certification dateApril 27, 2026

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