Registry record
- NPI
- 1003258856
- Profession
- Nurse Practitioner (NP)
- Specialty
- Adult Health Nurse Practitioner (363LA2200X)
- Practice address
- 3500 Oak Lawn Ave Ste 700
Dallas, TX 75219 - Phone
- 2145210100
- In the registry since
- July 22, 2013
- Last NPPES update
- May 10, 2023
- Sole proprietor
- No
- License
- AP124077 (TX)
At this location
4 other providers in our data list 3500 Oak Lawn Ave Ste 700, Dallas as a practice address:
- Mr. Chad Michael Crager, APRN, FNP-C
Family Nurse Practitioner · NPI 1265942965
- Erin Marie Duhaime, PA-C
Medical Physician Assistant · NPI 1801041009
- Peter Triporo, ACNP-BC, PMHNP-BC
Acute Care Nurse Practitioner · NPI 1184050544
- Luis Duniel Valdes Castillo, FNP
Family Nurse Practitioner · NPI 1942835509
In context
The NPI number of Eric Klappholz is 1003258856. They are a Adult Health Nurse Practitioner in Dallas, Texas.
Eric Klappholz is one of 191 Adult Health Nurse Practitioners in Dallas and one of 1,584 across Texas in our data. Dallas ranks #2 among Texas cities in our dataset, with 4,918 NP and PA providers.
The NPI has been in the federal registry for 12 years, since July 22, 2013.
Frequently asked questions
What is NPI 1003258856?
NPI 1003258856 is the 10-digit National Provider Identifier assigned to Eric Klappholz, a Adult Health Nurse Practitioner practicing in Dallas, Texas. The record has been in the NPPES registry since July 22, 2013.
How do I verify this provider?
Cross-check NPI 1003258856 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP124077 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 May 10, 2023. 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.