P Praxis·MD
● Active Type 1 · Individual

Perumal Thiagarajan, MD

Pathology·Houston, TX· NPI 1063514883 · Enumerated 2006 · 19 years on NPI
Thiagarajan is 1 of 34 pathology providers in Houston and 1 of 54 in Texas.
NPI age
19 years
Enumerated 2006-09-02
Primary specialty
Pathology
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2011-04-13
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 54 active pathology providers in Texas.

NPI age
19 years
↑ 1 yr above median (17 yr)
State licenses
1 state
25% of peers hold multiple states
Subspecialties
1
In the 57% of peers with subspecialties

NPI lifetime · 2006 → 2026

2006-09Enumerated in NPPES
2006 2026

Where they practice

Practice location
2002 Holcombe Blvd, Medvamc Mail Stop # 113
Houston, TX 770304211
📞 7137947873fax 7137947657
Mailing address
2002 Holcombe Blvd, Medvamc Mail Stop # 113
Houston, TX 770304211
📞 7137947873fax 7137947657

Specialties

  • Pathology Primary
    A hematopathologist is expert in diseases that affect blood cells, blood clotting mechanisms, bone marrow and lymph nodes. This physician has the knowledge and technical skills essential for the laboratory diagnosis of anemias,...
    TX license #K6942 taxonomy 207ZH0000X
  • Internal Medicine
    An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
    TX license #K6942 taxonomy 207RH0000X

Practice context

Part of a multi-provider practice. 1303 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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