NPI Atlas

Mary Pat Rapp, DSN,RN

Gerontology Nurse Practitioner in Houston, Texas. NPI 1720099112.

NPI1720099112

Registry record

NPI
1720099112
Profession
Nurse Practitioner (NP)
Specialty
Gerontology Nurse Practitioner (363LG0600X)
Practice address
8511 S Sam Houston Pkwy E, Suite 101
Houston, TX 77075
Phone
7133432300
In the registry since
August 10, 2006
Last NPPES update
March 17, 2010
Sole proprietor
No
License
462204 (TX)

At this location

10 other providers in our data list 8511 S Sam Houston Pkwy E, Houston as a practice address:

In context

The NPI number of Mary Rapp is 1720099112. They are a Gerontology Nurse Practitioner in Houston, Texas.

Mary Rapp is one of 314 Gerontology Nurse Practitioners in Houston and one of 1,529 across Texas in our data. Houston ranks #1 among Texas cities in our dataset, with 8,326 NP and PA providers.

The NPI has been in the federal registry for 19 years, since August 10, 2006.

Frequently asked questions

What is NPI 1720099112?

NPI 1720099112 is the 10-digit National Provider Identifier assigned to Mary Rapp, a Gerontology Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since August 10, 2006.

How do I verify this provider?

Cross-check NPI 1720099112 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 462204 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 March 17, 2010. 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.