NPI age
15 years
Enumerated 2011-01-05
● Active
Type 1 · Individual
MS. Michelle Corona Costley, FNP-BC
Costley is 1 of 103 nurse practitioner providers in Harlingen and 1 of 22123 in Texas.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2020-04-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 22123 active nurse practitioner providers in Texas.
NPI age
15 years
↑ 8 yr above median (7 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
23% of peers hold subspecialties
NPI lifetime · 2011 → 2026
2011-01Enumerated in NPPES
2011
2026
Where they practice
Practice location
Unimovil Unit, 2102 Treasure Hills Blvd., #1.326 (base)
Harlingen, TX 78550
Mailing address
2102 Treasure Hills Blvd, # 3.14406
Harlingen, TX 785508736
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1214 W Schunior St
Edinburg, TX 785412337
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 286369805 | |
| 01 (TX) | H08MK73201 | BCBS |
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
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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.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.