1. Home
  2. Directory
  3. Texas
  4. Dallas
  5. Preventive Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MELISSA DAWN TONN MD
NPI 1366493322
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Dallas, TX

Active since May 15, 2006
8117 PRESTON RD, SUITE 530, DALLAS, TX 75225(214) 691-2977(214) 691-7955 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Melissa Dawn Tonn Md NPPES

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

DR. MELISSA DAWN TONN MD (NPI 1366493322) is an individual preventive medicine/occupational environmental medicine provider in Dallas, Texas, licensed in Texas (H2840) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1366493322
Entity TypeIndividualFemale
Primary Taxonomy2083P0500X
Provider Legal NameDR. MELISSA DAWN TONNCredential: MD
Location Address8117 PRESTON RD, SUITE 530Dallas, TX 75225-6332
Mailing Address8117 Preston Rd, Suite 530Dallas, TX 75225-6332 · (214) 691-2977 · Fax (214) 691-7955
Phone(214) 691-2977
Fax(214) 691-7955
Sole ProprietorNo
Enumeration DateMay 15, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1366493322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0500X
License✔ Licensed in TX · H2840
Definition

A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.

8117 PRESTON RD, Dallas, TX 75225
Open in Google Maps ↗

Other Providers at the Same Location NPPES 17

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

GRETA L KERWIN PSYD
Psychologist
8117 PRESTON RD, SUITE 300
DALLAS, TX 75225
Dallas County (214) 907-2433
RICHARD A. ZWEIG DDS
Dentist (General Practice)
8117 PRESTON RD, SUITE 150
DALLAS, TX 75225
Dallas County (214) 361-6302
SARAH A TURMAN LPC
Counselor (Professional)
8117 PRESTON RD, SUITE 300
DALLAS, TX 75225
Dallas County (214) 706-9337
BELLA MD PLLC
Specialist
8117 PRESTON RD, SUITE 470
DALLAS, TX 75225
Dallas County (214) 378-6500
SELECT PHYSICAL THERAPY HOLDINGS INC
Clinic/Center (Physical Therapy)
8117 PRESTON RD, SUITE 530
DALLAS, TX 75225
Dallas County (717) 972-1100
CHILD AND FAMILY ASSESSMENT CENTER, PLLC
Counselor (Professional)
8117 PRESTON RD, STE 300
DALLAS, TX 75225
Dallas County (214) 706-9337
CATHERINE COURTNEY DAWSON MA, LPC
Counselor (Professional)
8117 PRESTON RD
DALLAS, TX 75225
Dallas County (214) 706-9337
M HOLLON MEADERS DDS PC
Dentist (General Practice)
8117 PRESTON RD, SUITE 170
DALLAS, TX 75225
Dallas County (214) 369-9000

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 Melissa Tonn's NPI number?

The NPI number for Melissa Tonn is 1366493322. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Where is Melissa Tonn located?

Melissa Tonn practices at 8117 Preston Rd Suite 530, Dallas, TX 75225. The listed phone number is (214) 691-2977.

What is Melissa Tonn's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.

When was this NPI record last updated?

The NPPES record for Melissa Tonn was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.