James Marvin Robertson, D.D.S.
General Practice Dentistry · Coldwater, MI
James Marvin Robertson, D.D.S. is a general practice dentistry with a practice address in Coldwater, Michigan, and NPI 1003820986, issued on Jul 28, 2006. Check the license (Michigan 12147, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Marvin Robertson
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 12147 MI
Self-reported in NPPES; status is on the state search - Practice location
- 369 E Chicago St, Coldwater, MI 49036
- Phone
- (517) 279-7943
- Enumerated
- Jul 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,088 in Michigan → Look up another NPI →
Verify James Marvin Robertson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 12147Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $34.96
1 payment: education; the largest payer was Colgate Oral Pharmaceuticals, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James Marvin Robertson among 4,088 general practice dentistry records in Michigan
James Marvin Robertson, D.D.S. is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 63% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 general practice dentistry records list a practice address in Coldwater
They are 8 of the 534 NPPES records with a practice address in Coldwater, and 4,088 general practice dentistry records in Michigan.
All 4,088 in Michigan → Every provider in Coldwater → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Bosco Chan, D.D.S.Coldwater, MI 490361316057094
- Amanda Denomme-Stough, DDSColdwater, MI 490361447331236
- Evan Frederick, D.D.S.Coldwater, MI 490361770923575
- Larry Himebaugh, D.D.S.Coldwater, MI 490361548489826
- Jonathan Koyl, DDSColdwater, MI 490361215157540
- Matthew Krutsch, D.D.S.Coldwater, MI 490361700865276
- Gary Werkman, D.D.S.Coldwater, MI 490361538234000
- Daniel Armstrong, D.D.S.Battle Creek, MI 490371124254628
Common questions
What is James Marvin Robertson, D.D.S.'s NPI number?
James Marvin Robertson, D.D.S.'s National Provider Identifier (NPI) is 1003820986, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Marvin Robertson, D.D.S. located?
The NPPES record lists a practice address at 369 E Chicago St, Coldwater, MI, 49036. Phone: (517) 279-7943. Providers update this record themselves, so call before visiting.
How can I verify James Marvin Robertson, D.D.S.'s license?
NPPES lists Michigan license number 12147, as entered by the provider. Search the Michigan 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. Medicare files from data.cms.gov. 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.