NPI age
2 years
Enumerated 2023-11-20
● Active Type 2 · Organization
Harris County Emergency Services District No. 3
Harris County Emergency Services District No. 3 is 1 of 1194 ambulance organizations in Texas.
Primary specialty
Ambulance
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Ferguson
Chief
Last NPPES update
2025-08-06
Source: monthly bulk 2026-05
How this organization compares
Across 1194 active ambulance providers in Texas.
NPI age
2 years
↓ 14 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2023 → 2026
2023-11Enumerated in NPPES
2023
2026
Where they practice
Primary practice location
17774 Cypress Rosehill Rd
Cypress, TX 774297831
Mailing address
Po Box 226954
Dallas, TX 752226954
Authorized official
Karl David Ferguson
Chief
📞 7138873905
Specialties
-
Ambulance PrimaryDefinition to come...
Other names on file (2)
Doing-business-as, former, and alternate names recorded by NPPES.
-
Harris County ESD 3
-
Harris County ESD 3
Practice context
Single-site organization. Only one practice location 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.