NPI age
4 years
Enumerated 2021-08-17
● Active Type 2 · Organization
Genesis Medical Diagnostics Pllc
Genesis Medical Diagnostics Pllc is 1 of 2082 clinical medical laboratory organizations in Texas.
Primary specialty
Clinical Medical Laboratory
Practice locations
3
2 secondary on file
Status
Active
No deactivations on record
Authorized official
Johnson
Ceo/founder
Last NPPES update
2021-09-16
Source: monthly bulk 2026-05
How this organization compares
Across 2082 active clinical medical laboratory providers in Texas.
NPI age
4 years
↓ 4 yr below median
Practice locations
3
2 secondary on file
Subspecialties
0
NPI lifetime · 2021 → 2026
2021-08Enumerated in NPPES
2021
2026
Where they practice
Primary practice location
9359 Interstate 37 Ste D
Corpus Christi, TX 784093200
Mailing address
14090 Fm 2920 Rd Ste 345g
Tomball, TX 773775549
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
4195 Naco Perrin Blvd
San Antonio, TX 782172505
Location 3
2329 Jacaman Rd Ste 10
Laredo, TX 780416264
Authorized official
Ewan D. Johnson, MD, PHD
Ceo/founder
📞 2814156687
Specialties
-
Clinical Medical Laboratory Primary(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 45D2216609 | CLIA NUMBER- SAN ANTONIO LOCATION |
| 01 (TX) | 45D2216579 | CLIA NUMBER-LAREDO LOCATION |
| 01 (TX) | 45D2199395 | CLIA NUMBER-CORPUS CHRISTI LOCATION |
Practice context
Multi-site organization. 2 additional practice locations on file.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.