NPI age
18 years
Enumerated 2007-11-25
● Active
Type 1 · Individual
Ellen Cathleen Allison, RNCWHCNP
Allison is 1 of 19 nurse practitioner providers in Irving and 1 of 982 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-03-29
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 982 active nurse practitioner providers in Texas.
NPI age
18 years
↑ 2 yr above median (16 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
21% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-11Enumerated in NPPES
2007
2026
Where they practice
Practice location
2001 N MacArthur Blvd, Ste 540
Irving, TX 750612256
Mailing address
2001 N MacArthur Blvd, Ste 540
Irving, TX 750612256
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 29 other active providers share this practice address in NPPES.
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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.