Provider Profile
John C. Kromhout, DMD
Unclaimed ProfileAbout Dr. Kromhout
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (614) 885-9331
- Email not available
Practice Locations
5770 KARL RD SUITE 100
Columbus, OH 43229
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other dentists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Dr. Kromhout's specialty?
Dr. Kromhout is a dentist in Columbus, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Kromhout?
Dr. Kromhout is listed at 5770 Karl Rd Suite 100, Columbus, OH 43229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Kromhout?
The number on file is (614) 885-9331. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Kromhout's NPI number?
Dr. Kromhout's National Provider Identifier is 1588851570. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Kromhout been practicing?
Dr. Kromhout has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Kromhout confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kromhout. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.