NPI age
13 years
Enumerated 2013-04-15
● Active
Type 1 · Individual
Vivian T Diahn
Diahn is 1 of 13 contractor providers in Spring and 1 of 801 in Texas.
Primary specialty
Contractor
Licensed in
—
0 states
Status
Active
No deactivations on record
Last NPPES update
2013-04-15
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 801 active contractor providers in Texas.
NPI age
13 years
↑ 2 yr above median (11 yr)
State licenses
1 state
0% of peers hold multiple states
Subspecialties
0
10% of peers hold subspecialties
NPI lifetime · 2013 → 2026
2013-04Enumerated in NPPES
2013
2026
Where they practice
Practice location
22803 Northridge Terrace Ct
Spring, TX 773735685
Mailing address
22803 Northridge Terrace Ct
Spring, TX 773735685
Specialties
-
Contractor PrimaryFor the purposes of the Health Care Provider Taxonomy, a contractor is limited to individuals who do construction or mechanical work to modify a patient's environment to accommodate a health condition. Contractors perform projects...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
Provyx · Custom healthcare lists
Need all 801 Contractor providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
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.