Registry record
- NPI
- 1801973722
- Profession
- Nurse Practitioner (NP)
- Specialty
- Gerontology Nurse Practitioner (363LG0600X)
- Practice address
- 3601 N Macgregor Way
Houston, TX 77004 - Phone
- 7138734885
- In the registry since
- November 1, 2006
- Last NPPES update
- November 5, 2009
- Sole proprietor
- Yes
- License
- 554599 (TX)
At this location
One other provider in our data lists 3601 N Macgregor Way, Houston as a practice address:
- Juliet Ndugbu, MSN, APRN, AGACNP-BC
Acute Care Nurse Practitioner · NPI 1730914987
In context
The NPI number of Janet Harlan is 1801973722. They are a Gerontology Nurse Practitioner in Houston, Texas.
Janet Harlan 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 November 1, 2006.
Frequently asked questions
What is NPI 1801973722?
NPI 1801973722 is the 10-digit National Provider Identifier assigned to Janet Harlan, a Gerontology Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since November 1, 2006.
How do I verify this provider?
Cross-check NPI 1801973722 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 554599 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 November 5, 2009. 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.