NPI Atlas

Meredith Marie Langguth, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in Austin, Texas. NPI 1699424598.

NPI1699424598

Registry record

NPI
1699424598
Profession
Nurse Practitioner (NP)
Specialty
Psychiatric/Mental Health Nurse Practitioner (363LP0808X)
Practice address
314 E Highland Mall Blvd Ste 305
Austin, TX 78752
Phone
5128070640
In the registry since
March 20, 2022
Last NPPES update
October 2, 2025
Sole proprietor
Yes
License
1089528 (TX)

At this location

5 other providers in our data list 314 E Highland Mall Blvd Ste 305, Austin as a practice address:

In context

The NPI number of Meredith Langguth is 1699424598. They are a Psychiatric/Mental Health Nurse Practitioner in Austin, Texas.

Meredith Langguth is one of 310 Psychiatric/Mental Health Nurse Practitioners in Austin and one of 4,351 across Texas in our data. Austin ranks #4 among Texas cities in our dataset, with 2,782 NP and PA providers.

The NPI has been in the federal registry for 4 years, since March 20, 2022.

Frequently asked questions

What is NPI 1699424598?

NPI 1699424598 is the 10-digit National Provider Identifier assigned to Meredith Langguth, a Psychiatric/Mental Health Nurse Practitioner practicing in Austin, Texas. The record has been in the NPPES registry since March 20, 2022.

How do I verify this provider?

Cross-check NPI 1699424598 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1089528 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 October 2, 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.