Susanne T. Grennell, D.D.S.
Dentist · Pleasant Valley, NY
Susanne T. Grennell, D.D.S. is a dentist with a practice address in Pleasant Valley, New York, and NPI 1013189711, issued on Apr 2, 2008. Check the license (New York 34188, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susanne T. Grennell
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 34188 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2755 Route 82, Pleasant Valley, NY 12569
- Phone
- (845) 677-0313
- Enumerated
- Apr 2, 2008
- Record last updated
- Apr 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (845) 677-1095
- Entity
- Type 1 · individual
Verify Susanne T. Grennell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 34188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average dentist in 2024
43 Medicare Part D claims for 31 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass17 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.
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Common questions
What is Susanne T. Grennell, D.D.S.'s NPI number?
Susanne T. Grennell, D.D.S.'s National Provider Identifier (NPI) is 1013189711, issued on Apr 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Susanne T. Grennell, D.D.S. located?
The NPPES record lists a practice address at 2755 Route 82, Pleasant Valley, NY, 12569. Phone: (845) 677-0313. Providers update this record themselves, so call before visiting.
How can I verify Susanne T. Grennell, D.D.S.'s license?
NPPES lists New York license number 34188, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Susanne T. Grennell, D.D.S. prescribe under Medicare Part D?
In 2024, Susanne T. Grennell, D.D.S. had 43 Medicare Part D claims for 31 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.