One Step Diagnostic II, Inc.
NPI 1356447395 · Radiology Clinic/Center · Houston, TX
Enrolled with Medicare as Part B Supplier - Independent Diagnostic Testing Facility (idtf) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
One Step Diagnostic II, Inc. is a Radiology Clinic/Center organization in Houston, TX (NPI 1356447395).
Provider details
- NPI number
- 1356447395
- Entity type
- Organization
- Primary specialty
- Radiology Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Louise Maxwell, Credentialing(281) 238-9281
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs 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
Registry dates
- Enumerated
- 2006-09-16
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is One Step Diagnostic II, Inc.'s NPI number?
- One Step Diagnostic II, Inc.'s National Provider Identifier (NPI) is 1356447395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is One Step Diagnostic II, Inc.?
- One Step Diagnostic II, Inc. is classified in the NPPES registry as Radiology Clinic/Center (Ambulatory Health Care Facilities).
- Where is One Step Diagnostic II, Inc. located?
- One Step Diagnostic II, Inc.'s practice location on file with NPPES is 7227 Fannin St Ste 102, Houston, TX 77030-4848.
- What is One Step Diagnostic II, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for One Step Diagnostic II, Inc. is (713) 795-9200.
- Does One Step Diagnostic II, Inc. accept Medicare?
- One Step Diagnostic II, Inc. 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 One Step Diagnostic II, Inc.?
- The authorized official listed on One Step Diagnostic II, Inc.'s NPPES record is Louise Maxwell, Credentialing. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is One Step Diagnostic II, Inc.'s NPI active?
- Yes — One Step Diagnostic II, Inc.'s NPI (1356447395) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.