Robert Douglas Chalgren, D.D.S.
General Practice Dentistry · Houghton, MI
Robert Douglas Chalgren, D.D.S. is a general practice dentistry with a practice address in Houghton, Michigan, and NPI 1184852501, issued on Jun 24, 2009. Check the license (Michigan 2901020042, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Douglas Chalgren
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2901020042 MI
Self-reported in NPPES; status is on the state search - Practice location
- 19225 Calverley St, Houghton, MI 49931
- Phone
- (906) 482-0808
- Enumerated
- Jun 24, 2009
- Record last updated
- Jul 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (906) 482-0808
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,088 in Michigan → Look up another NPI →
Verify Robert Douglas Chalgren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2901020042Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average general practice dentistry in 2024
224 Medicare Part D claims for 137 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin173 claims
- Clindamycin Hcl18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Robert Douglas Chalgren among 4,088 general practice dentistry records in Michigan
Robert Douglas Chalgren, 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 2009, is newer than 68% of them.
- NPI issued2009 · 68% of these records are older, 31% 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 updated2016 · 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).
7 general practice dentistry records list a practice address in Houghton
They are 7 of the 225 NPPES records with a practice address in Houghton, and 4,088 general practice dentistry records in Michigan.
All 4,088 in Michigan → Every provider in Houghton → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Judith Archibald, D.D.S.Houghton, MI 499311992848097
- Rebecca Johnson, D.D.S.Houghton, MI 499311003977430
- Rick Kavorik, DDSHoughton, MI 499311922175959
- Lilliana Kostinski, D.D.S.Houghton, MI 499311619189099
- Gary Moberg, D.D.S.Houghton, MI 499311558436352
- Robert Richards, DDSHancock, MI 499311144435421
- Jane Summersett, DDSHoughton, MI 499311093165060
- Ronald Fisher, DDSHancock, MI 499301982710802
Common questions
What is Robert Douglas Chalgren, D.D.S.'s NPI number?
Robert Douglas Chalgren, D.D.S.'s National Provider Identifier (NPI) is 1184852501, issued on Jun 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Robert Douglas Chalgren, D.D.S. located?
The NPPES record lists a practice address at 19225 Calverley St, Houghton, MI, 49931. Phone: (906) 482-0808. Providers update this record themselves, so call before visiting.
How can I verify Robert Douglas Chalgren, D.D.S.'s license?
NPPES lists Michigan license number 2901020042, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Douglas Chalgren, D.D.S. prescribe under Medicare Part D?
In 2024, Robert Douglas Chalgren, D.D.S. had 224 Medicare Part D claims for 137 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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.