NPI Atlas

Mr. Christopher P Ryan, FNP-C

Family Nurse Practitioner in San Antonio, Texas. NPI 1699037572.

NPI1699037572

Registry record

NPI
1699037572
Profession
Nurse Practitioner (NP)
Specialty
Family Nurse Practitioner (363LF0000X)
Practice address
111 Dallas St
San Antonio, TX 78205
Phone
5622977650
In the registry since
June 15, 2012
Last NPPES update
July 17, 2013
Sole proprietor
No
License
666320 (TX)

At this location

16 other providers in our data list 111 Dallas St, San Antonio as a practice address:

In context

The NPI number of Christopher Ryan is 1699037572. They are a Family Nurse Practitioner in San Antonio, Texas.

Christopher Ryan is one of 1,496 Family Nurse Practitioners in San Antonio and one of 22,499 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 14 years, since June 15, 2012.

Frequently asked questions

What is NPI 1699037572?

NPI 1699037572 is the 10-digit National Provider Identifier assigned to Christopher Ryan, a Family Nurse Practitioner practicing in San Antonio, Texas. The record has been in the NPPES registry since June 15, 2012.

How do I verify this provider?

Cross-check NPI 1699037572 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 666320 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 17, 2013. 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.