ELLEN PORTNOY CNP
NPI 1215056031
Nurse Practitioner - Psychiatric/Mental Health in Troy, MI

Active since March 29, 2007
2825 LIVERNOIS RD, TROY, MI 48083(248) 680-2060 Get Directions Write a Review

NPPES record last updated: April 8, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ellen Portnoy Cnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELLEN PORTNOY CNP (NPI 1215056031) is an individual psychiatric/mental health provider in Troy, Michigan, licensed in Michigan (6801064524) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1215056031
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameELLEN PORTNOYCredential: CNP
Location Address2825 LIVERNOIS RDTroy, MI 48083-1214
Mailing Address2825 W Outer DrTroy, MI 48083 · (248) 680-2060
Sole ProprietorNo
Enumeration DateMarch 29, 2007
Last NPPES UpdateApril 8, 2021
NPPES CertifiedMarch 18, 2021
NPI 1215056031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in MI · 6801064524
2825 LIVERNOIS RD, Troy, MI 48083

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacy (Community/Retail Pharmacy)
2825 LIVERNOIS RD
TROY, MI 48083
Pharmacist (Ambulatory Care)
2825 LIVERNOIS RD
TROY, MI 48083
Pharmacy Technician
2825 LIVERNOIS RD
TROY, MI 48083
Clinic/Center (Rehabilitation, Substance Use Disorder)
2825 LIVERNOIS RD
TROY, MI 48083
Pediatrics
2825 LIVERNOIS RD
TROY, MI 48083
Social Worker (Clinical)
2825 LIVERNOIS RD
TROY, MI 48083
Pharmacist
2825 LIVERNOIS RD
TROY, MI 48083
Social Worker
2825 LIVERNOIS RD
TROY, MI 48083

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ellen Portnoy's NPI number?

The NPI number for Ellen Portnoy is 1215056031. It was assigned to this individual provider in the NPPES registry on March 29, 2007.

Where is Ellen Portnoy located?

Ellen Portnoy practices at 2825 Livernois Rd, Troy, MI 48083. The listed phone number is (248) 680-2060.

What is Ellen Portnoy's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Ellen Portnoy was last updated on April 8, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.