Dr. Allison J. Williams, DDS, MS

Practice details

Specialty: Orthodontics
Credential: DDS, MS
Address: 801 Sunset Dr # E5, Johnson City, TN 37604
Phone: (423) 282-2333
NPI: 1619595618
NPI record since 2020

Frequently asked questions

Where is Dr. Allison J. Williams, DDS, MS’s office?

The NPI registry lists the practice address as 801 Sunset Dr # E5, Johnson City, TN 37604.

What is Dr. Allison J. Williams, DDS, MS’s specialty?

The registered NPI taxonomy is Orthodontics.

Is Dr. Allison J. Williams, DDS, MS licensed?

Dr. Allison J. Williams, DDS, MS is listed in the federal NPPES registry under NPI 1619595618 with the Orthodontics taxonomy and a practice location in Tennessee. An NPI is an identifier, not a license, so confirm the current dental license with the Tennessee dental board and check the record on the NPPES NPI Registry.

When was Dr. Allison J. Williams, DDS, MS’s NPI issued?

According to the NPPES record, the NPI was first issued in 2020.

Verify NPI 1619595618 on the NPPES NPI Registry

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About orthodontics: Orthodontists diagnose and correct how teeth and jaws line up, using braces, clear aligners, retainers and other appliances. Orthodontics is a recognized dental specialty that requires additional training after dental school.

Johnson City has 103 dental listings in our directory. This provider’s NPI was first issued in 2020.

Other dental providers in ZIP 37604

Dr. Anne M. Harper, DMD, MSD – Orthodontics (same address)
Dr. Adam Major, DDS – General Dentistry
Advanced Dental And Anesthesia Solutions LLC – General Dentistry
Affordable Extractions – General Dentistry
Dr. Alisa A. Cade, DDS – General Dentistry
Dr. Allison Poget, DDS – General Dentistry

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Questions to ask before your appointment

Are you accepting new patients, and how soon is the first available visit?
Do you accept my dental insurance or Medicaid plan, and will you send a pre-treatment estimate?
What will the first visit include and cost if I pay myself?
Who will treat me, and do you refer to specialists for anything I might need?
What are your hours, and how do you handle urgent problems after hours?
Is the office accessible, and is there parking or public transit nearby?

Data source: NPPES NPI registry (CMS), snapshot imported October 2026. Hours, insurance and prices are not part of the registry. Spot something out of date? Update practice information · How we build listings

About this listing

Dr. Allison J. Williams, DDS, MS is registered in the federal NPI registry for orthodontics at a practice in Johnson City, Tennessee. This provider has held an NPI since 2020. Because this listing is unclaimed, details like accepted insurance have not been added yet.

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