NPI Atlas

Jeffrey Mellenthin, N.P.

Nurse Practitioner in Houston, Texas. NPI 1265468250.

NPI1265468250

Registry record

NPI
1265468250
Profession
Nurse Practitioner (NP)
Specialty
Nurse Practitioner (363L00000X)
Practice address
6550 Fannin St, Smith Tower, Suite1901
Houston, TX 77030
Phone
7134411100
In the registry since
June 23, 2006
Last NPPES update
July 8, 2007
Sole proprietor
No
License
637889 (TX)

At this location

53 other providers in our data list 6550 Fannin St, Houston as a practice address:

In context

The NPI number of Jeffrey Mellenthin is 1265468250. They are a Nurse Practitioner in Houston, Texas.

Jeffrey Mellenthin is one of 1,048 Nurse Practitioners in Houston and one of 6,739 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 20 years, since June 23, 2006.

Frequently asked questions

What is NPI 1265468250?

NPI 1265468250 is the 10-digit National Provider Identifier assigned to Jeffrey Mellenthin, a Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since June 23, 2006.

How do I verify this provider?

Cross-check NPI 1265468250 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 637889 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 July 8, 2007. 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.