P Praxis·MD
● Active Type 1 · Individual

Daniel Luke Grimmer, MD

Pathology·Houston, TX· NPI 1427010610 · Enumerated 2006 · 20 years on NPI
Grimmer is 1 of 416 pathology providers in Houston and 1 of 1597 in Texas.
NPI age
20 years
Enumerated 2006-04-04
Primary specialty
Pathology
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2012-04-03
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 1597 active pathology providers in Texas.

NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
16% of peers hold multiple states
Subspecialties
1
In the 37% of peers with subspecialties

NPI lifetime · 2006 → 2026

2006-04Enumerated in NPPES
2006 2026

Where they practice

Practice location
One Baylor Plaze, Suite 286a, Baylor College Of Medicine, Department Of Pathology
Houston, TX 77030
📞 7137858357
Mailing address
Po Box 4677
Houston, TX 772104677
📞 7138183697

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 #J2588 taxonomy 207ZP0102X
  • Pathology
    A physician who specializes in blood banking/transfusion medicine is responsible for the maintenance of an adequate blood supply, blood donor and patient-recipient safety and appropriate blood utilization. Pre-transfusion compatibility...
    TX license #J2588 taxonomy 207ZB0001X

Identifiers

TypeValueNotes
05 (TX) 117445002
05 (TX) 117445004

Practice context

Solo or small practice. No 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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