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DR. MITCHELL TODD WILLIAMSON M.D.
NPI 1790786473
Psychiatry & Neurology - Neurology in Lawrenceville, GA

Active since August 03, 2005Opted out of Medicare · through Oct 1, 2026
600 PROFESSIONAL DRIVE, SUITE 110, LAWRENCEVILLE, GA 30046(770) 995-0555(770) 995-0682 Get Directions Write a Review

NPPES record last updated: October 7, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mitchell Todd Williamson M.d. NPPES

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

DR. MITCHELL TODD WILLIAMSON M.D. (NPI 1790786473) is an individual neurology provider in Lawrenceville, Georgia, licensed in Georgia (035789) and active in the NPI registry since August 2005. He has opted out of Medicare through October 1, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1790786473
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. MITCHELL TODD WILLIAMSONCredential: M.D.
Location Address600 PROFESSIONAL DRIVE, SUITE 110Lawrenceville, GA 30046-7638
Mailing Address600 Professional Drive, Suite 110Lawrenceville, GA 30046-7638 · (770) 995-0555 · Fax (770) 995-0682
Phone(770) 995-0555
Fax(770) 995-0682
Sole ProprietorNo
Enumeration DateAugust 3, 2005
Last NPPES UpdateOctober 7, 2011
✔ NPI 1790786473 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in GA · 035789
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.
600 PROFESSIONAL DRIVE, Lawrenceville, GA 30046
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Other Identifiers 3

Medicare UPINF77422GA
Medicare PIN13BDCDTGA
Medicaid000598012AGA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Mitchell Todd Williamson M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2022 through October 1, 2026.

Opt-Out Effective DateOctober 1, 2022
Opt-Out In Effect ThroughOctober 1, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30046 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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.

Other Providers at the Same Location NPPES 2

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

DR. DAVID ABBA KRENDEL M.D.
Psychiatry & Neurology (Neurology)
600 PROFESSIONAL DRIVE, SUITE 110
LAWRENCEVILLE, GA 30046
Gwinnett County (770) 995-0555
NORTH GEORGIA NEUROLOGICAL CLINIC PC
Psychiatry & Neurology (Neurology)
600 PROFESSIONAL DRIVE, SUITE 110
LAWRENCEVILLE, GA 30046
Gwinnett County (770) 995-0555

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 Mitchell Williamson's NPI number?

The NPI number for Mitchell Williamson is 1790786473. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is Mitchell Williamson located?

Mitchell Williamson practices at 600 Professional Drive Suite 110, Lawrenceville, GA 30046. The listed phone number is (770) 995-0555.

What is Mitchell Williamson's specialty?

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

Is Mitchell Williamson enrolled in Medicare?

No. Mitchell Williamson has opted out of Medicare through October 1, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Mitchell Williamson accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Mitchell Williamson 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 Mitchell Williamson was last updated on October 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.