Theresa Johnston, NP

ActiveIndividual ProviderNurse Practitioner
NPI issued: September 15, 2005

Quick Facts

NPI Number
1235124306
TypeIndividual
StatusActive
SpecialtyNurse Practitioner
Taxonomy363LF0000X — Nurse Practitioner
Phone
(302) 733-2387
StateDE

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1235124306)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (September 15, 2005)
Data source: CMS NPPES

Provider Overview

THERESA JOHNSTON, NP is a Nurse Practitioner provider based in Newark, DE who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1235124306
Provider TypeIndividual Provider
GenderFemale
CredentialNP
StatusActive
Enumeration DateSeptember 15, 2005

Practice Location

CityNewark
StateDE
ZIP Code19713-2067
Phone(302) 733-2387

Specialties & Licenses

★ Primary
SpecialtyNurse Practitioner
Taxonomy Code363LF0000X
License StateDE

Mailing Address

CityNewark
StateDE
ZIP Code19713-2067
Phone(302) 733-2387
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1235124306 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 1235124306for 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 1235124306 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 →
📊
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People Also Ask

What is Theresa Johnston's NPI number?
Theresa Johnston's NPI number is 1235124306, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Theresa Johnston's NPI currently active?
Yes, Theresa Johnston's NPI status is Active as of the latest CMS NPPES database updates.
What does Theresa Johnston specialize in?
Theresa Johnston specializes in Nurse Practitioner. The healthcare taxonomy code associated with this specialty is 363LF0000X.
Where does Theresa Johnston practice?
Theresa Johnston practices in Newark, DE 19713-2067.
When was Theresa Johnston's NPI issued?
Theresa Johnston's NPI was issued on September 15, 2005.
What is Theresa Johnston's provider type?
Theresa Johnston is registered as an Individual Provider under CMS NPI Type 1.