NPI Atlas

Margaret Hemmen, RN, NP-C

Family Nurse Practitioner in Austin, Texas. NPI 1285909739.

NPI1285909739

Registry record

NPI
1285909739
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
6835 Austin Center Blvd
Austin, TX 78731
Phone
5123466611
In the registry since
March 16, 2012
Last NPPES update
April 22, 2021
Sole proprietor
No
License
723147 (TX)

At this location

13 other providers in our data list 6835 Austin Center Blvd, Austin as a practice address:

In context

The NPI number of Margaret Hemmen is 1285909739. They are a Family Nurse Practitioner in Austin, Texas.

Margaret Hemmen is one of 934 Family Nurse Practitioners in Austin and one of 22,499 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 14 years, since March 16, 2012.

Frequently asked questions

What is NPI 1285909739?

NPI 1285909739 is the 10-digit National Provider Identifier assigned to Margaret Hemmen, a Family Nurse Practitioner practicing in Austin, Texas. The record has been in the NPPES registry since March 16, 2012.

How do I verify this provider?

Cross-check NPI 1285909739 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 723147 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 April 22, 2021. 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.