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

Mary Catherine Niederman, RN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1992538789

Mary Catherine Niederman, RN is a Psychiatric/Mental Health Nurse Practitioner in Riverside, Rhode Island. Licensed in Rhode Island. Registered with an NPI since 2024.

Licensed in
RI
In the registry since
2024
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

1953 Village Grn S Apt D
Riverside, RI 02915-4021
Phone: (401) 345-4506
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence APRN04860 (RI)

Record details

NPI number1992538789
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedAugust 26, 2024
Last updated in NPPESOctober 28, 2025
Certification dateOctober 28, 2025

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