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

MS. Elizabeth Fellows Janssen, MA, APRN, BC

Individual provider Adult Psychiatric/Mental Health Registered Nurse · NPI 1710931753

MS. Elizabeth Fellows Janssen, MA, APRN, BC is an Adult Psychiatric/Mental Health Registered Nurse in New York, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
BC — Board Certified
Appended to another credential to show current board certification, as in APRN-BC.

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Practice location Address checks out

228 E 45th St 1801
New York, NY 10017-3303
Phone: (212) 661-3236
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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 F400208 (NY)
Adult Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0809X · Licence 319554 (NY)

Record details

NPI number1710931753
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , APRN , BC
Sole proprietorNo
NPI enumeratedMay 22, 2006
Last updated in NPPESSeptember 11, 2025

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