NPI age
19 years
Enumerated 2006-06-03
● Active
Type 1 · Individual
Darren E Vass, ARNP
Vass is 1 of 654 nurse practitioner providers in Houston and 1 of 5095 in Texas.
Primary specialty
Nurse Practitioner
Plus 2 subspecialties
Licensed in
TX, WI, FL
3 states
Status
Active
No deactivations on record
Last NPPES update
2021-12-03
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 5095 active nurse practitioner providers in Texas.
NPI age
19 years
↑ 15 yr above median (4 yr)
State licenses
3 states
Top 89% — 10% of peers are multi-state
Subspecialties
1
In the 30% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
12301 Main St
Houston, TX 770356207
Mailing address
12301 Main St
Houston, TX 770356207
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
-
Nurse PractitionerDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (WI) | 39985800 | |
| 05 (FL) | 015102600 |
Multi-state credentialing: Licensed in 3 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 142 other active providers share this practice address in NPPES.
Recently enumerated nearby: 62 new nurse practitioner providers have been added in Houston in the last 180 days.
See all →
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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.