Registry record
- NPI
- 1417338856
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 205 W Windcrest St Ste 230
Fredericksburg, TX 78624 - Phone
- 8309909994
- In the registry since
- June 11, 2015
- Last NPPES update
- February 15, 2023
- Sole proprietor
- No
- License
- AP128312 (TX)
At this location
One other provider in our data lists 205 W Windcrest St Ste 230, Fredericksburg as a practice address:
- Miss Magdalena Johana Klein, PA
Medical Physician Assistant · NPI 1558669234
In context
The NPI number of Jennifer Callahan is 1417338856. They are a Family Nurse Practitioner in Fredericksburg, Texas.
Jennifer Callahan is one of 12 Family Nurse Practitioners in Fredericksburg and one of 22,499 across Texas in our data.
The NPI has been in the federal registry for 11 years, since June 11, 2015.
Frequently asked questions
What is NPI 1417338856?
NPI 1417338856 is the 10-digit National Provider Identifier assigned to Jennifer Callahan, a Family Nurse Practitioner practicing in Fredericksburg, Texas. The record has been in the NPPES registry since June 11, 2015.
How do I verify this provider?
Cross-check NPI 1417338856 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP128312 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 February 15, 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.