Karen Cooper, DDS
Dentist · Washington, DC
Karen Cooper, DDS is a dentist with a practice address in Washington, District of Columbia, and NPI 1083833214, issued on Apr 25, 2007. Check the license (District of Columbia DEN5611, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Cooper
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- DEN5611 DC
Self-reported in NPPES; status is on the state search - Practice location
- 3801 Minnesota Ave NE, Washington, DC 20019
- Phone
- (202) 399-2300
- Enumerated
- Apr 25, 2007
- 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 dentist records → All 355 in District of Columbia → Look up another NPI →
Verify Karen Cooper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license DEN5611Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average dentist in 2024
71 Medicare Part D claims for 42 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.
Most prescribed
- Amoxicillin43 claims
- Ibuprofen12 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.
Karen Cooper among 355 dentist records in District of Columbia
Karen Cooper, DDS is one of 355 dentist records with a practice address in District of Columbia. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 21% of them.
- NPI issued2007 · 21% of these records are older, 64% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% 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 District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
346 dentist records list a practice address in Washington
They are 346 of the 45,857 NPPES records with a practice address in Washington, and 355 dentist records in District of Columbia.
All 355 in District of Columbia → Every provider in Washington → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- William Avery, DMDWashington, DC 200191659574838
- Aeesha AyyubWashington, DC 200191750082384
- Ka Eun ChiWashington, DC 200191619750759
- Micah DickersonWashington, DC 200191013782077
- Jonelle Grant, DDSWashington, DC 200191285704122
- Robert Guanci, D.D.S.Washington, DC 200191619329372
- Avneet Kaur, DDSWashington, DC 200191992408033
- Shweta Kokate, DDSWashington, DC 200191568022846
Common questions
What is Karen Cooper, DDS's NPI number?
Karen Cooper, DDS's National Provider Identifier (NPI) is 1083833214, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen Cooper, DDS located?
The NPPES record lists a practice address at 3801 Minnesota Ave NE, Washington, DC, 20019. Phone: (202) 399-2300. Providers update this record themselves, so call before visiting.
How can I verify Karen Cooper, DDS's license?
NPPES lists District of Columbia license number DEN5611, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Cooper, DDS prescribe under Medicare Part D?
In 2024, Karen Cooper, DDS had 71 Medicare Part D claims for 42 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.