Karl Barner, C.P.O.
NPI 1134263221 · Prosthetist · Anchorage, AK
Karl Barner, C.P.O. is a Prosthetist provider in Anchorage, AK (NPI 1134263221).
Provider details
- NPI number
- 1134263221
- Entity type
- Individual
- Primary specialty
- ProsthetistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- C.P.O.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Orthotist222Z00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2025-09-11
Frequently asked questions
- What is Karl Barner's NPI number?
- Karl Barner's National Provider Identifier (NPI) is 1134263221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Barner's specialty?
- Karl Barner is listed in the NPPES registry with a primary specialty of Prosthetist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Karl Barner located?
- Karl Barner's practice location on file with NPPES is 4200 Lake Otis Pkwy, Anchorage, AK 99508-5226.
- What is Karl Barner's phone number?
- The practice phone number listed in the NPPES registry for Karl Barner is (907) 561-1777.
- Is Karl Barner's NPI active?
- Yes — Karl Barner's NPI (1134263221) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.