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

Mr. Stefon Deallie, AGACNP-BC, ACNP, RN

Individual provider Registered Nurse · NPI 1477076396

Mr. Stefon Deallie, AGACNP-BC, ACNP, RN is a Registered Nurse in New York, New York. Licensed in New York. Registered with an NPI since 2017.

Licensed in
NY
In the registry since
2017
Specialties on file
2
What do these letters mean?
ACNP — Acute Care Nurse Practitioner
A nurse practitioner who treats acutely ill patients, usually in hospital.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

156 William St
New York, NY 10038-2609
Phone: (646) 962-5665
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 431239 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 721961-1 (NY)

Record details

NPI number1477076396
Entity typeIndividual (Type 1)
GenderMale
Credentials AGACNP-BC , ACNP , RN
Sole proprietorNo
NPI enumeratedJuly 23, 2017
Last updated in NPPESJuly 11, 2023
Certification dateJuly 11, 2023

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