NPI Atlas

Margaret Marie Kelner, FNP

Family Nurse Practitioner in San Marcos, Texas. NPI 1366786394.

NPI1366786394

Registry record

NPI
1366786394
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
2406 Hunter Rd, Suite 106
San Marcos, TX 78666
Phone
5123967686
In the registry since
November 15, 2012
Last NPPES update
November 15, 2012
Sole proprietor
No
License
544490 (TX)

At this location

6 other providers in our data list 2406 Hunter Rd, San Marcos as a practice address:

In context

The NPI number of Margaret Kelner is 1366786394. They are a Family Nurse Practitioner in San Marcos, Texas.

Margaret Kelner is one of 63 Family Nurse Practitioners in San Marcos and one of 22,499 across Texas in our data.

The NPI has been in the federal registry for 13 years, since November 15, 2012.

Frequently asked questions

What is NPI 1366786394?

NPI 1366786394 is the 10-digit National Provider Identifier assigned to Margaret Kelner, a Family Nurse Practitioner practicing in San Marcos, Texas. The record has been in the NPPES registry since November 15, 2012.

How do I verify this provider?

Cross-check NPI 1366786394 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 544490 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 November 15, 2012. 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.