Gregory Koning, CRNA
NPI 1043435399 · Certified Registered Nurse Anesthetist · Kalamazoo, MI
Gregory Koning, CRNA is a Certified Registered Nurse Anesthetist provider in Kalamazoo, MI (NPI 1043435399).
Provider details
- NPI number
- 1043435399
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 4704137157 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
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
Mailing address
Registry dates
- Enumerated
- 2007-04-13
- Last updated
- 2014-09-25
Frequently asked questions
- What is Gregory Koning's NPI number?
- Gregory Koning's National Provider Identifier (NPI) is 1043435399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Koning's specialty?
- Gregory Koning is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Koning located?
- Gregory Koning's practice location on file with NPPES is 900 Peeler St, Kalamazoo, MI 49008-2300.
- What is Gregory Koning's phone number?
- The practice phone number listed in the NPPES registry for Gregory Koning is (269) 345-8618.
- Is Gregory Koning's NPI active?
- Yes — Gregory Koning's NPI (1043435399) is active in the NPPES registry as of the last update on 2014-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.