Erika Duffy, NP

ActiveIndividual ProviderNurse Practitioner
NPI issued: September 15, 2010

Quick Facts

NPI Number
1700194453
TypeIndividual
StatusActive
SpecialtyNurse Practitioner
Taxonomy363LP2300X — Nurse Practitioner
Phone
(406) 237-4116
StateMT

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1700194453)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (September 15, 2010)
Data source: CMS NPPES

Provider Overview

ERIKA DUFFY, NP is a Nurse Practitioner provider based in Billings, MT who has been registered with CMS since 2010. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1700194453
Provider TypeIndividual Provider
GenderFemale
CredentialNP
StatusActive
Enumeration DateSeptember 15, 2010

Practice Location

CityBillings
StateMT
ZIP Code59101-0127
Phone(406) 237-4116

Specialties & Licenses

★ Primary
SpecialtyNurse Practitioner
Taxonomy Code363LP2300X
License StateMT

Mailing Address

CityBillings
StateMT
ZIP Code59101-0127
Phone(406) 237-4116
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1700194453 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 1700194453for 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 1700194453 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.

Browse all Nurse Practitionerproviders →
📊
12,127
Nurse Practitioner Providers in the US

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People Also Ask

What is Erika Duffy's NPI number?
Erika Duffy's NPI number is 1700194453, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Erika Duffy's NPI currently active?
Yes, Erika Duffy's NPI status is Active as of the latest CMS NPPES database updates.
What does Erika Duffy specialize in?
Erika Duffy specializes in Nurse Practitioner. The healthcare taxonomy code associated with this specialty is 363LP2300X.
Where does Erika Duffy practice?
Erika Duffy practices in Billings, MT 59101-0127.
When was Erika Duffy's NPI issued?
Erika Duffy's NPI was issued on September 15, 2010.
What is Erika Duffy's provider type?
Erika Duffy is registered as an Individual Provider under CMS NPI Type 1.