NPI Atlas

Joanna Thulin Marmaro, NP-C

Family Nurse Practitioner in Dallas, Texas. NPI 1104363142.

NPI1104363142

Registry record

NPI
1104363142
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
8196 Walnut Hill Ln Ste 100
Dallas, TX 75231
In the registry since
January 29, 2017
Last NPPES update
January 8, 2018
Sole proprietor
No
License
AP133087 (TX)

At this location

2 other providers in our data list 8196 Walnut Hill Ln Ste 100, Dallas as a practice address:

In context

The NPI number of Joanna Marmaro is 1104363142. They are a Family Nurse Practitioner in Dallas, Texas.

Joanna Marmaro is one of 1,309 Family Nurse Practitioners in Dallas and one of 22,499 across Texas in our data. Dallas ranks #2 among Texas cities in our dataset, with 4,918 NP and PA providers.

The NPI has been in the federal registry for 9 years, since January 29, 2017.

Frequently asked questions

What is NPI 1104363142?

NPI 1104363142 is the 10-digit National Provider Identifier assigned to Joanna Marmaro, a Family Nurse Practitioner practicing in Dallas, Texas. The record has been in the NPPES registry since January 29, 2017.

How do I verify this provider?

Cross-check NPI 1104363142 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP133087 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 January 8, 2018. 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.