1. Home
  2. Directory
  3. Missouri
  4. Lake Saint Louis
  5. Psychiatry Neurology
  6. NPI Profile

HOPE HEADACHE AND NEUROLOGY LLC
NPI 1831971829
Psychiatry & Neurology - Neurology in Lake Saint Louis, MO

Active since October 16, 2023
2300 HRC PLAZA DR, LAKE SAINT LOUIS, MO 63367(636) 425-4673(636) 898-8198 Get Directions Write a Review

NPPES record last updated: September 5, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 5, 2025, Feb 7, 2024, Jan 3, 2024 and 2 more (5 updates tracked since 2023).

About Hope Headache And Neurology Llc NPPES

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

HOPE HEADACHE AND NEUROLOGY LLC (NPI 1831971829) is a healthcare organization registered as a neurology in Lake Saint Louis, Missouri and active in the NPI registry since October 2023. The organization lists Andrew Dawson, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1831971829
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameHOPE HEADACHE AND NEUROLOGY LLC
Location Address2300 HRC PLAZA DRLake Saint Louis, MO 63367-2367
Mailing Address2300 Hrc Plaza DrLake Saint Louis, MO 63367-2367 · (636) 425-4673 · Fax (636) 898-8198
Phone(636) 425-4673
Fax(636) 898-8198
Organization SubpartNo
Authorized OfficialAndrew DawsonAuthorized Official · (636) 425-4673
Enumeration DateOctober 16, 2023
Last NPPES UpdateSeptember 5, 20255 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2025
✔ NPI 1831971829 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.
2300 HRC PLAZA DR, Lake Saint Louis, MO 63367
Open in Google Maps ↗

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hope Headache And Neurology Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Hope Headache And Neurology LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Andrew Dawson, D.O.
Neurology
NPI 1912353533
2300 HRC PLAZA DR
Lake Saint Louis, MO 63367
(636) 425-4673
✔ PECOS✔ Accepts MedicareSame address
Divya Sivakumar, D.O., M.A.
Neurology
NPI 1528419587
2300 HRC PLAZA DR
Lake Saint Louis, MO 63367
(636) 425-4673
✔ PECOS✔ Accepts MedicareSame address
Lauren Hagerty, AGNP
Nurse Practitioner
NPI 1487905295
201 BJC SAINT PETERS DR STE 200
Saint Peters, MO 63376
(636) 916-9615
✔ PECOS✔ Accepts Medicare9.9 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 Hope Headache And Neurology LLC's NPI number?

The NPI number for Hope Headache And Neurology LLC is 1831971829. It was assigned to this organization in the NPPES registry on October 16, 2023.

Where is Hope Headache And Neurology LLC located?

Hope Headache And Neurology LLC is located at 2300 Hrc Plaza Dr, Lake Saint Louis, MO 63367. The listed phone number is (636) 425-4673.

What is Hope Headache And Neurology LLC's specialty?

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

Is Hope Headache And Neurology LLC enrolled in Medicare?

Yes. Hope Headache And Neurology LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hope Headache And Neurology LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Hope Headache And Neurology LLC, 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, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Hope Headache And Neurology LLC accept?

Health plans from Medica list Hope Headache And Neurology LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hope Headache And Neurology LLC was last updated on September 5, 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.