Lindsay Underwood, ACNP

NPI: 1861642530

Lindsay Underwood, ACNP

Q: What is Lindsay Underwood's NPI number?

Lindsay Underwood's NPI number is 1861642530, a unique 10-digit identifier issued by CMS.

Q: What does Lindsay Underwood specialize in?

Lindsay Underwood specializes in Nurse Practitioner, taxonomy code 363LC0200X.

Q: Where does Lindsay Underwood practice?

Lindsay Underwood practices in Saint Louis, MO 63110-1003.

Q: When was Lindsay Underwood's NPI issued?

Lindsay Underwood's NPI was issued on September 30, 2008.

Q: What is Lindsay Underwood's provider type?

Lindsay Underwood is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderNurse Practitioner

NPI issued: September 30, 2008

Quick Facts

NPI Number

1861642530

TypeIndividual

StatusActive

SpecialtyNurse Practitioner

Taxonomy363LC0200X — Nurse Practitioner

Phone

(314) 362-1408

StateMO

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1861642530)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (September 30, 2008)

Data source: CMS NPPES

Provider Overview

LINDSAY UNDERWOOD, ACNP is a Nurse Practitioner provider based in Saint Louis, MO who has been registered with CMS since 2008. They are affiliated with Washington University. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1861642530

Provider TypeIndividual Provider

GenderFemale

CredentialACNP

StatusActive

Enumeration DateSeptember 30, 2008

Practice Location

CitySaint Louis

StateMO

ZIP Code63110-1003

Phone(314) 362-1408

Specialties & Licenses

★ Primary

SpecialtyNurse Practitioner

Taxonomy Code363LC0200X

License StateMO

Mailing Address

CitySaint Louis

StateMO

ZIP Code63110-1003

Phone(314) 362-1408

Same as practice location

Hospital & Organization Affiliations

🏢

Washington University

📍 Saint Louis, MO

Hospital NPIY→

How to Use This NPI

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For Insurance Billing

Use NPI 1861642530 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 1861642530for 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 1861642530 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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Nurse Practitioner Providers in the US