Waller-Harris Emergency Services
NPI 1437994274 · Land Ambulance · Prairie View, TX
Enrolled with Medicare as Part B Supplier - Ambulance Service Supplier · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Waller-Harris Emergency Services is a Land Ambulance organization in Prairie View, TX (NPI 1437994274).
Provider details
- NPI number
- 1437994274
- Entity type
- Organization
- Primary specialty
- Land AmbulanceTransportation Services
- Organization subpart
- No
- Authorized official
- James Jones, Chief/Ems Administrator(936) 372-8084
Specialties & taxonomies
Transportation Services
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Waller-Harris County Emergency Services District 200
Registry dates
- Enumerated
- 2024-06-25
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is Waller-Harris Emergency Services's NPI number?
- Waller-Harris Emergency Services's National Provider Identifier (NPI) is 1437994274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Waller-Harris Emergency Services?
- Waller-Harris Emergency Services is classified in the NPPES registry as Land Ambulance (Transportation Services).
- Where is Waller-Harris Emergency Services located?
- Waller-Harris Emergency Services's practice location on file with NPPES is 540 Ellen Powell Dr, Prairie View, TX 77445-8000.
- What is Waller-Harris Emergency Services's phone number?
- The practice phone number listed in the NPPES registry for Waller-Harris Emergency Services is (832) 684-2975.
- Does Waller-Harris Emergency Services accept Medicare?
- Waller-Harris Emergency Services is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Waller-Harris Emergency Services?
- The authorized official listed on Waller-Harris Emergency Services's NPPES record is James Jones, Chief/Ems Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Waller-Harris Emergency Services's NPI active?
- Yes — Waller-Harris Emergency Services's NPI (1437994274) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.