Registry record
- NPI
- 1841634722
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 315 W Mclain Dr
Sherman, TX 75092 - Phone
- 9039574701
- In the registry since
- April 23, 2013
- Last NPPES update
- March 19, 2026
- Sole proprietor
- No
- License
- AP123487 (TX)
At this location
2 other providers in our data list 315 W Mclain Dr, Sherman as a practice address:
- Rebecca Diane Long, APRN PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · NPI 1912619958
- Matthew Scott Richardson, PA-C
Physician Assistant · NPI 1649459900
In context
The NPI number of Cynthia Armstrong is 1841634722. They are a Family Nurse Practitioner in Sherman, Texas.
Cynthia Armstrong is one of 62 Family Nurse Practitioners in Sherman and one of 22,499 across Texas in our data.
The NPI has been in the federal registry for 13 years, since April 23, 2013.
Frequently asked questions
What is NPI 1841634722?
NPI 1841634722 is the 10-digit National Provider Identifier assigned to Cynthia Armstrong, a Family Nurse Practitioner practicing in Sherman, Texas. The record has been in the NPPES registry since April 23, 2013.
How do I verify this provider?
Cross-check NPI 1841634722 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP123487 with the TX licensing board. 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 March 19, 2026. 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.