Mary Duff, ARNP

NPI: 1013987585

Mary Duff, ARNP

Q: What is Mary Duff's NPI number?

Mary Duff's NPI number is 1013987585, a unique 10-digit identifier issued by CMS.

Q: What does Mary Duff specialize in?

Mary Duff specializes in Nurse Practitioner, taxonomy code 363L00000X.

Q: Where does Mary Duff practice?

Mary Duff practices in Coeur D Alene, ID 83814-2463.

Q: When was Mary Duff's NPI issued?

Mary Duff's NPI was issued on January 25, 2006.

Q: What is Mary Duff's provider type?

Mary Duff is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderNurse Practitioner

NPI issued: January 25, 2006

Quick Facts

NPI Number

1013987585

TypeIndividual

StatusActive

SpecialtyNurse Practitioner

Taxonomy363L00000X — Nurse Practitioner

Phone

(208) 667-4557

StateID

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1013987585)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (January 25, 2006)

Data source: CMS NPPES

Provider Overview

MARY DUFF, ARNP is a Nurse Practitioner provider based in Coeur D Alene, ID who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1013987585

Provider TypeIndividual Provider

GenderFemale

CredentialARNP

StatusActive

Enumeration DateJanuary 25, 2006

Practice Location

CityCoeur D Alene

StateID

ZIP Code83814-2463

Phone(208) 667-4557

Specialties & Licenses

★ Primary

SpecialtyNurse Practitioner

Taxonomy Code363L00000X

License StateID

Mailing Address

CityCoeur D Alene

StateID

ZIP Code83814-2463

Phone(208) 667-4557

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1013987585 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 1013987585for 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 1013987585 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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