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

Sadie Mercer, MSN, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1568385722

Sadie Mercer, MSN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2026
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

125 E 23rd St Ste 600
New York, NY 10010-4580
Phone: (347) 525-8515
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 408961 (NY)

Record details

NPI number1568385722
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , PMHNP-BC
Sole proprietorYes
NPI enumeratedAugust 3, 2026
Last updated in NPPESAugust 3, 2026
Certification dateAugust 3, 2026

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