P Praxis·MD
● Active Type 1 · Individual

Brian Naidrin Chang, M.D.

Pathology·Houston, TX· NPI 1457609190 · Enumerated 2012 · 13 years on NPI
Chang is 1 of 12 pathology providers in Houston and 1 of 34 in Texas.
NPI age
13 years
Enumerated 2012-08-28
Primary specialty
Pathology
Plus 2 subspecialties
Licensed in
TX, IA
2 states
Status
Active
No deactivations on record
Last NPPES update
2018-03-17
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 34 active pathology providers in Texas.

NPI age
13 years
≈ at median (12 yr)
State licenses
2 states
Top 85% — 14% of peers are multi-state
Subspecialties
2
In the 50% of peers with subspecialties

NPI lifetime · 2012 → 2026

2012-08Enumerated in NPPES
2012 2026

Where they practice

Practice location
1515 Holcombe Blvd
Houston, TX 770304009
📞 7137926161
Mailing address
P O Box 4439
Houston, TX 772104439
📞 7137922991

Additional practice locations

2 secondary locations on file with NPPES.

Location 2
200 Hawkins Dr, Department Of Pathology
Iowa City, IA 522421009
📞 3193848054fax 3194675193
Location 3
200 Hawkins Dr, Department Of Pathology
Iowa City, IA 522421009
📞 3193848054fax 3194675193

Specialties

  • Pathology Primary
    A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses...
    TX license #R3489 taxonomy 207ZC0006X
  • Pathology
    A molecular genetic pathologist is expert in the principles, theory and technologies of molecular biology and molecular genetics. This expertise is used to make or confirm diagnoses of Mendelian genetic disorders, disorders of human...
    IA license #R-10640 taxonomy 207ZP0007X
  • Pathology
    A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses...
    IA license #R-10640 taxonomy 207ZP0105X

Identifiers

TypeValueNotes
05 (TX) 375364202
05 (TX) 375364201
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.

Practice context

Part of a multi-provider practice. 3675 other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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