MRS. HELEN LOUISE NATION APRN, MSN, NNP
NPI 1669654679
Nurse Practitioner - Neonatal in Nashville, TN

Q: What is Helen Nation's NPI number?

The NPI number for Helen Nation is 1669654679. It was assigned to this individual provider in the NPPES registry on November 30, 2007. The provider is also known as Helen Louise Donnell.

Q: What is Helen Nation's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.

Q: When was this NPI record last updated?

The NPPES record for Helen Nation was last updated on June 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 30, 2007PECOS Enrolled

3601 THE VANDERBILT CLINIC, NASHVILLE, TN 37232(615) 322-3000 Get Directions Write a Review

NPPES record last updated: June 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 19, 2025, Oct 15, 2020, Feb 3, 2017 (3 updates tracked since 2017).

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About Mrs. Helen Louise Nation Aprn, Msn, Nnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. HELEN LOUISE NATION APRN, MSN, NNP (NPI 1669654679) is an individual neonatal provider in Nashville, Tennessee, licensed in Tennessee (13009) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Nashville.

NPPES Registry Identity

NPI1669654679

Entity TypeIndividualFemale

Primary Taxonomy363LN0000X

Provider Legal NameMRS. HELEN LOUISE NATIONCredential: APRN, MSN, NNP

Location Address3601 THE VANDERBILT CLINICNashville, TN 37232-5100

Mailing Address3841 Green Hills Village Dr Ste 200Nashville, TN 37215-2691

Phone(615) 322-3000

Sole ProprietorNo

Enumeration DateNovember 30, 2007

Last NPPES UpdateJune 19, 20253 updates tracked since enumeration

NPPES CertifiedJune 19, 2025

✔ NPI 1669654679 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · NeonatalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LN0000X

License✔ Licensed in TN · 13009

Also ListedNurse Practitioner · Neonatal, Critical CareTaxonomy 363LN0005X · License APN0000013009 (TN)

3601 THE VANDERBILT CLINIC, Nashville, TN 37232

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Other Names 1

Former Name (1)Helen Louise Donnell

Secondary Practice Location 1

Location 12200 Childrens WayNashville, TN 37232-0005 · Phone (615) 936-2000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Helen Louise Nation Aprn, Msn, Nnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37232 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ENGLISH FLACK MD

Pediatrics (Pediatric Cardiology)