Harold Groves Cooke, DDS
Endodontics · Washington, MO
Harold Groves Cooke, DDS is an endodontics with a practice address in Washington, Missouri, and NPI 1851666754, issued on Mar 12, 2012. Check the license (Missouri 011523, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harold Groves Cooke
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 011523 MO
Self-reported in NPPES; status is on the state search - Practice location
- 709 Jefferson St, Washington, MO 63090
- Phone
- (636) 239-2316
- Enumerated
- Mar 12, 2012
- Record last updated
- Mar 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (636) 239-2316
- Entity
- Type 1 · individual
8 nearest endodontics records → All 77 in Missouri → Look up another NPI →
Also registered at 709 Jefferson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie MangelsDentist1134349640
Verify Harold Groves Cooke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 011523Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average endodontics in 2024
25 Medicare Part D claims for 23 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin23 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.
Harold Groves Cooke among 77 endodontics records in Missouri
Harold Groves Cooke, DDS is one of 77 endodontics records with a practice address in Missouri. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 77% of them.
- NPI issued2012 · 77% of these records are older, 22% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2012 · 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 1223E0200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Missouri
There are 77 endodontics records in Missouri.
All 77 in Missouri → Every provider in Washington → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Abdal Aziz Alfarra, DDSSaint Louis, MO 631041417631300
- Andrew Martens, DMDSaint Louis, MO 631041275082174
- Steven Rhodes, D.M.D.Saint Louis, MO 631041942355045
- Steven Chod, D.D.S.Clayton, MO 631051518093699
- Barry Polinsky, D.D.S.Clayton, MO 631051548395007
- Brian Judd, DDSSaint Louis, MO 631091689089500
- Bryan Allgeier, D.D.S.Saint Louis, MO 631161366993719
- Gilbert Cyr, DDSSt Louis, MO 631271295125474
Common questions
What is Harold Groves Cooke, DDS's NPI number?
Harold Groves Cooke, DDS's National Provider Identifier (NPI) is 1851666754, issued on Mar 12, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Harold Groves Cooke, DDS located?
The NPPES record lists a practice address at 709 Jefferson St, Washington, MO, 63090. Phone: (636) 239-2316. Providers update this record themselves, so call before visiting.
How can I verify Harold Groves Cooke, DDS's license?
NPPES lists Missouri license number 011523, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Harold Groves Cooke, DDS prescribe under Medicare Part D?
In 2024, Harold Groves Cooke, DDS had 25 Medicare Part D claims for 23 beneficiaries; the average among endodontics prescribers was 121. 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.