NPI age
14 years
Enumerated 2011-06-27
● Active
Type 1 · Individual
Christopher N Onwenu, MLS (ASCP)
Onwenu is 1 of 454 clinical medical laboratory providers in Houston and 1 of 2082 in Texas.
Primary specialty
Clinical Medical Laboratory
Licensed in
KS
1 state
Status
Active
No deactivations on record
Last NPPES update
2011-07-31
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 2082 active clinical medical laboratory providers in Texas.
NPI age
14 years
↑ 6 yr above median (8 yr)
State licenses
1 state
0% of peers hold multiple states
Subspecialties
0
7% of peers hold subspecialties
NPI lifetime · 2011 → 2026
2011-06Enumerated in NPPES
2011
2026
Where they practice
Practice location
7400 Harwin Dr, Suite 311
Houston, TX 770362014
Mailing address
7400 Harwin Dr, Suite 311
Houston, TX 770362014
Specialties
-
Clinical Medical Laboratory Primary(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human...
Practice context
Part of a multi-provider practice. 11 other active providers share this practice address in NPPES.
Recently enumerated nearby: 38 new clinical medical laboratory providers have been added in Houston in the last 180 days.
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.