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

Ellen Portnoy, CNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1215056031

Ellen Portnoy, CNP is a Psychiatric/Mental Health Nurse Practitioner in Troy, Michigan. Licensed in Michigan. Registered with an NPI since 2007.

Licensed in
MI
In the registry since
2007
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

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Practice location Address checks out

2825 Livernois Rd
Troy, MI 48083-1214
Phone: (248) 680-2060
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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 6801064524 (MI)

Record details

NPI number1215056031
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP
Sole proprietorNo
NPI enumeratedMarch 29, 2007
Last updated in NPPESApril 8, 2021
Certification dateMarch 18, 2021
Mailing address2825 W Outer Dr, Troy, MI 48083

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