Registry record
- NPI
- 1245863554
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 17051 Dallas Pkwy Ste 400
Addison, TX 75001 - Phone
- 2143703535
- In the registry since
- February 14, 2020
- Last NPPES update
- May 23, 2025
- Sole proprietor
- No
At this location
5 other providers in our data list 17051 Dallas Pkwy Ste 400, Addison as a practice address:
- Anna Beard
Physician Assistant · NPI 1689457293
- Mr. Mark William Glass
Surgical Physician Assistant · NPI 1013021161
- Lanie Katherine Jordan
Physician Assistant · NPI 1699570234
- Kimberly M Myers, FNP
Family Nurse Practitioner · NPI 1821119116
- Mary Ostteen
Surgical Physician Assistant · NPI 1659777142
In context
The NPI number of Melissa Johnston is 1245863554. They are a Physician Assistant in Addison, Texas.
Melissa Johnston is one of 16 Physician Assistants in Addison and one of 11,405 across Texas in our data.
The NPI has been in the federal registry for 6 years, since February 14, 2020.
Frequently asked questions
What is NPI 1245863554?
NPI 1245863554 is the 10-digit National Provider Identifier assigned to Melissa Johnston, a Physician Assistant practicing in Addison, Texas. The record has been in the NPPES registry since February 14, 2020.
How do I verify this provider?
Cross-check NPI 1245863554 in the official CMS registry at npiregistry.cms.hhs.gov. You can also run the number through our free NPI validator to confirm its checksum.
Is this information current?
This profile reflects the June 2026 NPPES data file. NPPES lists the record's last update as May 23, 2025. We refresh our data each month when CMS publishes a new file.
Data: NPPES public registry, June 2026 file. Not medical advice. Verify independently before care or credentialing decisions. Errors in the source record can be corrected at nppes.cms.hhs.gov; see our corrections page.