Registry record
- NPI
- 1922061266
- Profession
- Nurse Practitioner (NP)
- Specialty
- Critical Care Neonatal Nurse Practitioner (363LN0005X)
- Practice address
- 2511 Burlington Blvd
Dallas, TX 75211 - Phone
- 2147699449
- In the registry since
- April 8, 2006
- Last NPPES update
- July 27, 2010
- Sole proprietor
- Yes
- License
- 673534 (TX)
At this location
This location lists no other NP or PA providers in our current data.
In context
The NPI number of Mark Vollmer is 1922061266. They are a Critical Care Neonatal Nurse Practitioner in Dallas, Texas.
Mark Vollmer is one of 44 Critical Care Neonatal Nurse Practitioners in Dallas and one of 279 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 20 years, since April 8, 2006.
Frequently asked questions
What is NPI 1922061266?
NPI 1922061266 is the 10-digit National Provider Identifier assigned to Mark Vollmer, a Critical Care Neonatal Nurse Practitioner practicing in Dallas, Texas. The record has been in the NPPES registry since April 8, 2006.
How do I verify this provider?
Cross-check NPI 1922061266 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 673534 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 27, 2010. 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.