Registry record
- NPI
- 1851309710
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 18414 Us Highway 281 N Ste 104
San Antonio, TX 78259 - Phone
- 2104950222
- In the registry since
- August 4, 2006
- Last NPPES update
- December 4, 2021
- Sole proprietor
- No
- License
- 834528 (TX)
At this location
3 other providers in our data list 18414 Us Highway 281 N Ste 104, San Antonio as a practice address:
- Mrs. Patricia A Johnson, FNP
Family Nurse Practitioner · NPI 1447621099
- Kimberly McDougall, ARNP, FNP-C
Family Nurse Practitioner · NPI 1548978661
- David Medrano, FNP
Family Nurse Practitioner · NPI 1972988632
In context
The NPI number of Crystal Chatman-Brown is 1851309710. They are a Family Nurse Practitioner in San Antonio, Texas.
Crystal Chatman-Brown 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 19 years, since August 4, 2006.
Frequently asked questions
What is NPI 1851309710?
NPI 1851309710 is the 10-digit National Provider Identifier assigned to Crystal Chatman-Brown, a Family Nurse Practitioner practicing in San Antonio, Texas. The record has been in the NPPES registry since August 4, 2006.
How do I verify this provider?
Cross-check NPI 1851309710 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license 834528 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 December 4, 2021. 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.