Registry record
- NPI
- 1366001091
- Profession
- Nurse Practitioner (NP)
- Specialty
- Acute Care Nurse Practitioner (363LA2100X)
- Practice address
- 1251 Sadler Dr Ste 2
San Marcos, TX 78666 - Phone
- 5123965603
- In the registry since
- June 6, 2019
- Last NPPES update
- June 6, 2019
- Sole proprietor
- No
- License
- AP141561 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Megan Mulherin is 1366001091. They are a Acute Care Nurse Practitioner in San Marcos, Texas.
Megan Mulherin is the only Acute Care Nurse Practitioner in San Marcos in our data, and one of 3,743 across Texas.
The NPI has been in the federal registry for 7 years, since June 6, 2019.
Frequently asked questions
What is NPI 1366001091?
NPI 1366001091 is the 10-digit National Provider Identifier assigned to Megan Mulherin, a Acute Care Nurse Practitioner practicing in San Marcos, Texas. The record has been in the NPPES registry since June 6, 2019.
How do I verify this provider?
Cross-check NPI 1366001091 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP141561 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 June 6, 2019. 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.