OrganizationActiveAccepts Medicare
Pmi O2 LLC
NPI 1114384641 · Oxygen Equipment & Supplies (DME) · Irvine, CA
Enrolled with Medicare as Dme Supplier - Oxygen & Equipment · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1114384641
- Entity type
- Organization
- Primary specialty
- Oxygen Equipment & Supplies (DME)Suppliers
- Organization subpart
- No
- Authorized official
- Walt Chang, President(949) 656-3462
Specialties & taxonomies
Suppliers
Profile Score
Established profile(72/100 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
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
2458 Alton Pkwy
Irvine, CA 92606-5037
Phone: (949) 656-3462
Fax: (949) 656-3553
Street-level locationGet directions
Mailing address
2458 Alton Pkwy
Irvine, CA 92606-5037
Other names (DBA / former)
- Doing business as
- O2 Relief
- Doing business as
- O2 Relief
Registry dates
- Enumerated
- 2016-01-28
- Last updated
- 2019-04-27
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.