NPI Atlas

Ms. Mary Ryan Maffei, NP

Nurse Practitioner in San Antonio, Texas. NPI 1265445118.

NPI1265445118

Registry record

NPI
1265445118
Profession
Nurse Practitioner (NP)
Specialty
Nurse Practitioner (363L00000X)
Practice address
8401 Datapoint Dr, Suite 500
San Antonio, TX 78229
Phone
2106140180
In the registry since
August 14, 2006
Last NPPES update
March 10, 2011
Sole proprietor
No
License
665469 (TX)

At this location

13 other providers in our data list 8401 Datapoint Dr, San Antonio as a practice address:

In context

The NPI number of Mary Maffei is 1265445118. They are a Nurse Practitioner in San Antonio, Texas.

Mary Maffei is one of 531 Nurse Practitioners in San Antonio and one of 6,739 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 19 years, since August 14, 2006.

Frequently asked questions

What is NPI 1265445118?

NPI 1265445118 is the 10-digit National Provider Identifier assigned to Mary Maffei, a Nurse Practitioner practicing in San Antonio, Texas. The record has been in the NPPES registry since August 14, 2006.

How do I verify this provider?

Cross-check NPI 1265445118 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 665469 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 10, 2011. 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.