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

Mary Ellen Mitchell Haddad, REGISTEREDNURSE

Individual provider Registered Nurse · NPI 1326569120

Mary Ellen Mitchell Haddad, REGISTEREDNURSE is a Registered Nurse in New York, New York. Licensed in Connecticut and New York. Registered with an NPI since 2017.

Licensed in
CT, NY
In the registry since
2017
Specialties on file
3

Practice location Address checks out

211 E 43rd St Rm 1305
New York, NY 10017-4779
Phone: (646) 899-8237
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 402319 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 353420-1 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 88186 (CT)

Record details

NPI number1326569120
Entity typeIndividual (Type 1)
GenderFemale
Credentials REGISTEREDNURSE
Sole proprietorNo
NPI enumeratedJune 30, 2017
Last updated in NPPESOctober 18, 2019

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