NPI Atlas

Tammy R Koelsch, ACNP

Acute Care Nurse Practitioner in Houston, Texas. NPI 1134430002.

NPI1134430002

Registry record

NPI
1134430002
Profession
Nurse Practitioner (NP)
Specialty
Acute Care Nurse Practitioner (363LA2100X)
Practice address
1515 Holcombe Blvd
Houston, TX 77030
Phone
7137926161
In the registry since
June 25, 2010
Last NPPES update
April 8, 2019
Sole proprietor
No
License
AP119006 (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 Tammy Koelsch is 1134430002. They are a Acute Care Nurse Practitioner in Houston, Texas.

Tammy Koelsch 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.

The NPI has been in the federal registry for 16 years, since June 25, 2010.

Frequently asked questions

What is NPI 1134430002?

NPI 1134430002 is the 10-digit National Provider Identifier assigned to Tammy Koelsch, a Acute Care Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since June 25, 2010.

How do I verify this provider?

Cross-check NPI 1134430002 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP119006 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 April 8, 2019. 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.