David Darrell Larson, DMD
Dentist · Rockford, IL
David Darrell Larson, DMD is a dentist with a practice address in Rockford, Illinois, and NPI 1174691752, issued on Dec 1, 2006. Check the license (Illinois 01916418, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Darrell Larson
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 01916418 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6415 Forest Hills Road, Rockford, IL 61114
- Phone
- (815) 654-9552
- Enumerated
- Dec 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (915) 654-7521
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Verify David Darrell Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 01916418Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average dentist in 2024
98 Medicare Part D claims for 60 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
Most prescribed
- Amoxicillin42 claims
- Clindamycin Hcl24 claims
- Penicillin V Potassium11 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.
David Darrell Larson among 4,522 dentist records in Illinois
David Darrell Larson, DMD is one of 4,522 dentist records with a practice address in Illinois. 64% 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, 81% newer
- In a Medicare fileYes · 64% 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 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
70 dentist records list a practice address in Rockford
They are 70 of the 3,893 NPPES records with a practice address in Rockford, and 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in Rockford → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Marcin Jasek, D.D.SRockford, IL 611141164836748
- Alex Moore, DMD, MSRockford, IL 611141124557228
- Assad Qasim, DMDRockford, IL 611141619535168
- Shalini Sagi, DDSRockford, IL 611141689706046
- Richard Usedom, DDSRockford, IL 611141922263607
- Zehra Ali, DDSMachesney Park, IL 611151407177926
- Ihmud Ihmud, DMDMachesney Pk, IL 611151326972563
- Taehyung Moon, DDSMachesney Park, IL 611151083902308
Common questions
What is David Darrell Larson, DMD's NPI number?
David Darrell Larson, DMD's National Provider Identifier (NPI) is 1174691752, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Darrell Larson, DMD located?
The NPPES record lists a practice address at 6415 Forest Hills Road, Rockford, IL, 61114. Phone: (815) 654-9552. Providers update this record themselves, so call before visiting.
How can I verify David Darrell Larson, DMD's license?
NPPES lists Illinois license number 01916418, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does David Darrell Larson, DMD prescribe under Medicare Part D?
In 2024, David Darrell Larson, DMD had 98 Medicare Part D claims for 60 beneficiaries; the average among dentist prescribers was 86. 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.