IndividualActive
John Koenig
NPI 1033257639 · Contractor · Clarion, IA
John Koenig is a Contractor provider in Clarion, IA (NPI 1033257639).
Provider details
- NPI number
- 1033257639
- Entity type
- Individual
- Primary specialty
- ContractorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 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.
Practice location
609 N Main St
Clarion, IA 50525-1137
Phone: (515) 532-2728
Fax: (515) 532-2728
Street-level locationGet directions
Mailing address
609 N Main St
Clarion, IA 50525-1137
Registry dates
- Enumerated
- 2007-02-03
- Last updated
- 2007-07-09
Frequently asked questions
- What is John Koenig's NPI number?
- John Koenig's National Provider Identifier (NPI) is 1033257639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Koenig's specialty?
- John Koenig is listed in the NPPES registry with a primary specialty of Contractor (Other Service Providers).
- Where is John Koenig located?
- John Koenig's practice location on file with NPPES is 609 N Main St, Clarion, IA 50525-1137.
- What is John Koenig's phone number?
- The practice phone number listed in the NPPES registry for John Koenig is (515) 532-2728.
- Is John Koenig's NPI active?
- Yes — John Koenig's NPI (1033257639) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.