Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

FNN NEUROLOGY, PLLC DBA FOCUS NEUROHEALTH
NPI 1346025384
Psychiatry & Neurology - Neurology in Richardson, TX

Q: What is Fnn Neurology, PLLC Dba Focus Neurohealth's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Active since August 28, 2023

3101 E PRESIDENT GEORGE BUSH HWY STE 105, RICHARDSON, TX 75082(214) 540-1400(972) 234-4985 Get Directions Write a Review

NPPES record last updated: September 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 12, 2026, Aug 28, 2023 (2 updates tracked since 2023).

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About Fnn Neurology, Pllc Dba Focus Neurohealth NPPES

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

FNN NEUROLOGY, PLLC DBA FOCUS NEUROHEALTH (NPI 1346025384) is a healthcare organization registered as a neurology in Richardson, Texas and active in the NPI registry since August 2023. The organization maintains a secondary practice location in Richardson and lists Frederic Nha Nguyen, Owner, as its authorized official.

NPPES Registry Identity

NPI1346025384

Entity TypeOrganization

Primary Taxonomy2084N0400X

Legal Business NameFNN NEUROLOGY, PLLC DBA FOCUS NEUROHEALTH

Location Address3101 E PRESIDENT GEORGE BUSH HWY STE 105Richardson, TX 75082-3547

Mailing Address3101 E President George Bush Hwy Ste 105Richardson, TX 75082-3547 · (214) 540-1400 · Fax (972) 234-4985

Phone(214) 540-1400

Fax(972) 234-4985

Organization SubpartNo

Authorized OfficialFrederic Nha NguyenOwner · (214) 293-9034

Enumeration DateAugust 28, 2023

Last NPPES UpdateSeptember 12, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 12, 2026

✔ NPI 1346025384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

3101 E PRESIDENT GEORGE BUSH HWY STE 105, Richardson, TX 75082

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Secondary Practice Location 1

Location 12821 E President George Bush Hwy Ste 303Richardson, TX 75082-4280 · Phone (214) 293-9034

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Fnn Neurology, Pllc Dba Focus Neurohealth is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Fnn Neurology, PLLC Dba Focus Neurohealth, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Frederic Nguyen, M.D.

Neurology

NPI 1528293628

3101 E PRESIDENT GEORGE BUSH HWY STE 105
Richardson, TX 75082

(214) 540-1400

✔ PECOS✔ Accepts MedicareSame address

Sharone Samkutty Thomas

Nurse Practitioner

NPI 1205728185

9888 FERGUSON RD STE 101B
Dallas, TX 75228

(214) 328-4389

✔ PECOS12 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Fnn Neurology, PLLC Dba Focus Neurohealth's NPI number?

The NPI number for Fnn Neurology, PLLC Dba Focus Neurohealth is 1346025384. It was assigned to this organization in the NPPES registry on August 28, 2023.

Where is Fnn Neurology, PLLC Dba Focus Neurohealth located?

Fnn Neurology, PLLC Dba Focus Neurohealth is located at 3101 E President George Bush Hwy Ste 105, Richardson, TX 75082. The listed phone number is (214) 540-1400.

What is Fnn Neurology, PLLC Dba Focus Neurohealth's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Fnn Neurology, PLLC Dba Focus Neurohealth enrolled in Medicare?

Yes. Fnn Neurology, PLLC Dba Focus Neurohealth is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Fnn Neurology, PLLC Dba Focus Neurohealth?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Fnn Neurology, PLLC Dba Focus Neurohealth, in Neurology and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Fnn Neurology, PLLC Dba Focus Neurohealth was last updated on September 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.