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.

IndividualActive

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

Practice location

4200 Lake Otis Pkwy

Suite 101

Anchorage, AK 99508-5226

Phone: (907) 561-1777

Fax: (907) 561-2157

Street-level locationGet directions

More AK providers

Mailing address

19442 S Mitkof Loop

Eagle River, AK 99577-8674

Specialties & taxonomies

ProsthetistPrimary224P00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Orthotist222Z00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(84/100 index)

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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions