NPI age
12 years
Enumerated 2013-12-26
● Active
Type 1 · Individual
Ann Chang, FNP-C, PMHNP-BC
Chang is 1 of 13 nurse practitioner providers in Big Spring and 1 of 5095 in Texas.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2020-03-27
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 5095 active nurse practitioner providers in Texas.
NPI age
12 years
↑ 8 yr above median (4 yr)
State licenses
1 state
10% of peers hold multiple states
Subspecialties
1
In the 30% of peers with subspecialties
NPI lifetime · 2013 → 2026
2013-12Enumerated in NPPES
2013
2026
Where they practice
Practice location
1901 N Hwy 87
Big Spring, TX 797205566
Mailing address
1901 N Hwy 87
Big Spring, TX 797205566
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
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Nurse PractitionerDefinition 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.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.