NPI Atlas

Rebecca Santomassimo, APRN

Primary Care Nurse Practitioner in San Antonio, Texas. NPI 1649701798.

NPI1649701798

Registry record

NPI
1649701798
Profession
Nurse Practitioner (NP)
Specialty
Primary Care Nurse Practitioner (363LP2300X)
Practice address
3303 Rogers Rd, Suite 120
San Antonio, TX 78251
In the registry since
March 21, 2017
Last NPPES update
May 2, 2018
Sole proprietor
No
License
AP133348 (TX)

At this location

One other provider in our data lists 3303 Rogers Rd, San Antonio as a practice address:

In context

The NPI number of Rebecca Santomassimo is 1649701798. They are a Primary Care Nurse Practitioner in San Antonio, Texas.

Rebecca Santomassimo is one of 67 Primary Care Nurse Practitioners in San Antonio and one of 1,246 across Texas in our data. San Antonio ranks #3 among Texas cities in our dataset, with 3,972 NP and PA providers.

The NPI has been in the federal registry for 9 years, since March 21, 2017.

Frequently asked questions

What is NPI 1649701798?

NPI 1649701798 is the 10-digit National Provider Identifier assigned to Rebecca Santomassimo, a Primary Care Nurse Practitioner practicing in San Antonio, Texas. The record has been in the NPPES registry since March 21, 2017.

How do I verify this provider?

Cross-check NPI 1649701798 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP133348 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 2, 2018. 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.