NPI age
18 years
Enumerated 2008-03-06
● Active
Type 1 · Individual
MS. Phyllis Jean Ellena, ADVANCED PRACTICE RN
Ellena is 1 of 5 clinical nurse specialist providers in San Antonio and 1 of 40 in Texas.
Primary specialty
Clinical Nurse Specialist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2008-03-06
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 40 active clinical nurse specialist providers in Texas.
NPI age
18 years
≈ at median (18 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
0
45% of peers hold subspecialties
NPI lifetime · 2008 → 2026
2008-03Enumerated in NPPES
2008
2026
Where they practice
Practice location
4026 Parkway Dr
San Antonio, TX 782282311
Mailing address
4026 Parkway Dr
San Antonio, TX 782282311
Specialties
-
Clinical Nurse Specialist PrimaryDefinition to come...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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- 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.
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