NPI Atlas

Mrs. Mariel Machuca Koh, ACNP

Acute Care Nurse Practitioner in Houston, Texas. NPI 1245103753.

NPI1245103753

Registry record

NPI
1245103753
Profession
Nurse Practitioner (NP)
Specialty
Acute Care Nurse Practitioner (363LA2100X)
Practice address
6550 Fannin St
Houston, TX 77030
Phone
7134416172
In the registry since
September 29, 2025
Last NPPES update
June 4, 2026
Sole proprietor
No
License
1195178 (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 Mariel Koh is 1245103753. They are a Acute Care Nurse Practitioner in Houston, Texas.

Mariel Koh is one of 814 Acute Care Nurse Practitioners in Houston and one of 3,743 across Texas in our data. Houston ranks #1 among Texas cities in our dataset, with 8,326 NP and PA providers.

Frequently asked questions

What is NPI 1245103753?

NPI 1245103753 is the 10-digit National Provider Identifier assigned to Mariel Koh, a Acute Care Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since September 29, 2025.

How do I verify this provider?

Cross-check NPI 1245103753 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 1195178 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 June 4, 2026. 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.