Ellen Portnoy, CNP

NPI: 1215056031

Ellen Portnoy, CNP

Q: What is Ellen Portnoy's NPI number?

Ellen Portnoy's NPI number is 1215056031, a unique 10-digit identifier issued by CMS.

Q: What does Ellen Portnoy specialize in?

Ellen Portnoy specializes in Nurse Practitioner, taxonomy code 363LP0808X.

Q: Where does Ellen Portnoy practice?

Ellen Portnoy practices in Troy, MI 48083-1214.

Q: When was Ellen Portnoy's NPI issued?

Ellen Portnoy's NPI was issued on March 29, 2007.

Q: What is Ellen Portnoy's provider type?

Ellen Portnoy is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderNurse Practitioner

NPI issued: March 29, 2007

Quick Facts

NPI Number

1215056031

TypeIndividual

StatusActive

SpecialtyNurse Practitioner

Taxonomy363LP0808X — Nurse Practitioner

Phone

(248) 680-2060

StateMI

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1215056031)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (March 29, 2007)

Data source: CMS NPPES

Provider Overview

ELLEN PORTNOY, CNP is a Nurse Practitioner provider based in Troy, MI who has been registered with CMS since 2007. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1215056031

Provider TypeIndividual Provider

GenderFemale

CredentialCNP

StatusActive

Enumeration DateMarch 29, 2007

Practice Location

CityTroy

StateMI

ZIP Code48083-1214

Phone(248) 680-2060

Specialties & Licenses

★ Primary

SpecialtyNurse Practitioner

Taxonomy Code363LP0808X

License StateMI

Mailing Address

CityTroy

StateMI

ZIP Code48083-1214

Phone(248) 680-2060

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1215056031 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1215056031for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1215056031 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Nurse Practitioner

Family Nurse Practitioners (FNPs) provide comprehensive primary healthcare services across the lifespan, including diagnostic assessments, prescribing medications, and disease prevention education.

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