Registry record
- NPI
- 1255813473
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 4502 Riverstone Blvd Ste 601
Missouri City, TX 77459 - Phone
- 2817789530
- In the registry since
- September 4, 2018
- Last NPPES update
- January 19, 2026
- Sole proprietor
- No
At this location
2 other providers in our data list 4502 Riverstone Blvd Ste 601, Missouri City as a practice address:
- Johnbosco Uche Okafor
Psychiatric/Mental Health Nurse Practitioner · NPI 1285359208
- Kristi Reavis, APRN
Psychiatric/Mental Health Nurse Practitioner · NPI 1790400844
In context
The NPI number of Sophia Harrison is 1255813473. They are a Physician Assistant in Missouri City, Texas.
Sophia Harrison is one of 8 Physician Assistants in Missouri City and one of 11,405 across Texas in our data.
The NPI has been in the federal registry for 7 years, since September 4, 2018.
Frequently asked questions
What is NPI 1255813473?
NPI 1255813473 is the 10-digit National Provider Identifier assigned to Sophia Harrison, a Physician Assistant practicing in Missouri City, Texas. The record has been in the NPPES registry since September 4, 2018.
How do I verify this provider?
Cross-check NPI 1255813473 in the official CMS registry at npiregistry.cms.hhs.gov. 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 19, 2026. 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.