Registry record
- NPI
- 1114198173
- Profession
- Nurse Practitioner (NP)
- Specialty
- Acute Care Nurse Practitioner (363LA2100X)
- Practice address
- 6565 Fannin St, B452
Houston, TX 77030 - Phone
- 7134413620
- In the registry since
- March 18, 2008
- Last NPPES update
- March 14, 2012
- Sole proprietor
- No
- License
- 251404 (TX)
At this location
128 other providers in our data list 6565 Fannin St, Houston as a practice address:
- Safiyah Maimoonah Abdullah
Acute Care Nurse Practitioner · NPI 1497200851
- Kelvin Alexander, AGACNP-BC
Acute Care Nurse Practitioner · NPI 1770283335
- Pauline Avila
Nurse Practitioner · NPI 1972133247
- David P Baker JR., PA
Physician Assistant · NPI 1386663268
- Lady Katherine Barrios
Nurse Practitioner · NPI 1609627157
- Hayley Bassi, AGACNP-BC
Critical Care Medicine Nurse Practitioner · NPI 1902787393
- Mrs. Margarita Bentley, FNP
Nurse Practitioner · NPI 1255673307
- Ms. Jill Akin Bradshaw, RN, MSN, ACNP-C
Acute Care Nurse Practitioner · NPI 1548476583
- Miss Lesli D Breeding, MSN, APRN, FNP-C
Family Nurse Practitioner · NPI 1588236475
- Patricia J Brenza, N.P.
Acute Care Nurse Practitioner · NPI 1598780173
In context
The NPI number of Karen Hollenberg is 1114198173. They are a Acute Care Nurse Practitioner in Houston, Texas.
Karen Hollenberg 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 18 years, since March 18, 2008.
Frequently asked questions
What is NPI 1114198173?
NPI 1114198173 is the 10-digit National Provider Identifier assigned to Karen Hollenberg, a Acute Care Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since March 18, 2008.
How do I verify this provider?
Cross-check NPI 1114198173 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 251404 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 March 14, 2012. 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.