NPI age
19 years
Enumerated 2006-08-05
● Active
Type 1 · Individual
Eduardo Enrique Chang
Chang is 1 of 11 internal medicine providers in The Woodlands and 1 of 1318 in Texas.
Primary specialty
Internal Medicine
Plus 5 subspecialties
Licensed in
LA, IN, CA, TX
4 states
Status
Active
No deactivations on record
Last NPPES update
2019-02-08
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1318 active internal medicine providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
4 states
Top 84% — 15% of peers are multi-state
Subspecialties
2
In the 57% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
3115 College Park Dr Ste 110
The Woodlands, TX 773844001
Mailing address
3115 College Park Dr, Ste. 110
The Woodlands, TX 773844000
Additional practice locations
1 secondary location on file with NPPES.
Location 2
11104 Parkview Circle Dr Ste 410
Fort Wayne, IN 468450025
Specialties
-
Internal Medicine PrimaryAn internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex...
-
Internal MedicineAn internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the...
-
Internal MedicineAn internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (CA) | 00A679390 |
Multi-state credentialing: Licensed in 4 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 3 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.