Registry record
- NPI
- 1861939001
- Profession
- Nurse Practitioner (NP)
- Specialty
- Family Nurse Practitioner (363LF0000X)
- Practice address
- 2101 Crawford St Ste 210
Houston, TX 77002 - Phone
- 7139510000
- In the registry since
- January 26, 2017
- Last NPPES update
- January 26, 2017
- Sole proprietor
- Yes
- License
- AP129968 (TX)
At this location
One other provider in our data lists 2101 Crawford St Ste 210, Houston as a practice address:
- Joy Isebor, FNP-BC
Family Nurse Practitioner · NPI 1265072995
In context
The NPI number of Mercy Okon is 1861939001. They are a Family Nurse Practitioner in Houston, Texas.
Mercy Okon is one of 2,753 Family Nurse Practitioners in Houston and one of 22,499 across Texas in our data. Houston ranks #1 among Texas cities in our dataset, with 8,326 NP and PA providers.
The NPI has been in the federal registry for 9 years, since January 26, 2017.
Frequently asked questions
What is NPI 1861939001?
NPI 1861939001 is the 10-digit National Provider Identifier assigned to Mercy Okon, a Family Nurse Practitioner practicing in Houston, Texas. The record has been in the NPPES registry since January 26, 2017.
How do I verify this provider?
Cross-check NPI 1861939001 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license AP129968 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 January 26, 2017. 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.