P Praxis·MD
● Active Type 1 · Individual

Landis K Griffeth, PHD MD

Nuclear Medicine·Dallas, TX· NPI 1861446635 · Enumerated 2006 · 20 years on NPI
Griffeth is 1 of 13 nuclear medicine providers in Dallas and 1 of 56 in Texas.
NPI age
20 years
Enumerated 2006-05-19
Primary specialty
Nuclear Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2012-02-15
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 56 active nuclear medicine providers in Texas.

NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
21% of peers hold multiple states
Subspecialties
0
51% of peers hold subspecialties

NPI lifetime · 2006 → 2026

2006-05Enumerated in NPPES
2006 2026

Where they practice

Practice location
3500 Gaston Avenue
Dallas, TX 75246
📞 2148268822fax 2148269792
Mailing address
712 N Washington Ave, Suite 101
Dallas, TX 752461619
📞 2148268822fax 2148269792

Specialties

  • Nuclear Medicine Primary
    A nuclear medicine specialist employs the properties of radioactive atoms and molecules in the diagnosis and treatment of disease and in research. Radiation detection and imaging instrument systems are used to detect disease as it...
    TX license #J3486 taxonomy 207U00000X

Identifiers

TypeValueNotes
05 (TX) 139923023
05 (TX) 139923022

Practice context

Part of a multi-provider practice. 28 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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