IndividualActive
Greg Speiser
NPI 1578935227 · Oxygen Equipment & Supplies (DME) · Marshall, MO
Provider details
- NPI number
- 1578935227
- Entity type
- Individual
- Primary specialty
- Oxygen Equipment & Supplies (DME)Suppliers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Suppliers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
615 Cherokee Dr
Suite 8
Marshall, MO 65340-1681
Phone: (660) 886-8837
Street-level locationGet directions
Mailing address
615 Cherokee Dr
Marshall, MO 65340-1681
Registry dates
- Enumerated
- 2015-10-21
- Last updated
- 2019-07-12
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.