Greig R. Grimm, DDS
Dentist · Charles City, IA
Greig R. Grimm, DDS is a dentist with a practice address in Charles City, Iowa, and NPI 1245242924, issued on Aug 12, 2006. Check the license (Iowa 05892, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Greig R. Grimm
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 05892 IA
Self-reported in NPPES; status is on the state search - Practice location
- 703 N Main St Ste C, Charles City, IA 50616
- Phone
- (641) 228-2932
- Enumerated
- Aug 12, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 0119701 IA
- Entity
- Type 1 · individual
8 nearest dentist records → All 726 in Iowa → Look up another NPI →
Verify Greig R. Grimm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 05892Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Greig R. Grimm among 726 dentist records in Iowa
Greig R. Grimm, DDS is one of 726 dentist records with a practice address in Iowa. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 74% newer
- In a Medicare fileNo · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 dentist records list a practice address in Charles City
They are 3 of the 75 NPPES records with a practice address in Charles City, and 726 dentist records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 726 in Iowa → Every provider in Charles City → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Stephen EarneyCharles City, IA 506161972616068
- Addison Miller, DDSCharles City, IA 506161164047148
- Eric Adams, DDSCedar Falls, IA 506131346301272
- Amanda Brenden, DDSCedar Falls, IA 506131932411204
- Kenneth Budke, DDSCedar Falls, IA 506131457410326
- Sarah Cyr, DDSCedar Falls, IA 506131932639713
- Rachel Hart, DDSCedar Falls, IA 506131740974120
- Samuel Kim, D.D.S.Cedar Falls, IA 506131740698992
Common questions
What is Greig R. Grimm, DDS's NPI number?
Greig R. Grimm, DDS's National Provider Identifier (NPI) is 1245242924, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Greig R. Grimm, DDS located?
The NPPES record lists a practice address at 703 N Main St Ste C, Charles City, IA, 50616. Phone: (641) 228-2932. Providers update this record themselves, so call before visiting.
How can I verify Greig R. Grimm, DDS's license?
NPPES lists Iowa license number 05892, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.