NPI Atlas

Katherine Elizabeth Graap, MSN, APRN, AGPCNP

Gerontology Nurse Practitioner in Houston, Texas. NPI 1366208894.

NPI1366208894

Registry record

NPI
1366208894
Profession
Nurse Practitioner (NP)
Specialty
Gerontology Nurse Practitioner (363LG0600X)
Practice address
1515 Holcombe Blvd
Houston, TX 77030
Phone
7137926161
In the registry since
February 22, 2024
Last NPPES update
February 22, 2024
Sole proprietor
No
License
1144558 (TX)

At this location

1,545 other providers in our data list 1515 Holcombe Blvd, Houston as a practice address:

In context

The NPI number of Katherine Graap is 1366208894. They are a Gerontology Nurse Practitioner in Houston, Texas.

Katherine Graap 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 2 years, since February 22, 2024.

Frequently asked questions

What is NPI 1366208894?

NPI 1366208894 is the 10-digit National Provider Identifier assigned to Katherine Graap, a Gerontology Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since February 22, 2024.

How do I verify this provider?

Cross-check NPI 1366208894 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1144558 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 February 22, 2024. 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.