John Linder Watstein, DDS
Dentist · Fort Washington, MD
John Linder Watstein, DDS is a dentist with a practice address in Fort Washington, Maryland, and NPI 1366580078, issued on Feb 2, 2007. Check the license (Maryland 5812, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Linder Watstein
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 5812 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10905 Fort Washington Road, Fort Washington, MD 20744
- Phone
- (301) 292-6220
- Enumerated
- Feb 2, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 292-6228
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,870 in Maryland → Look up another NPI →
Verify John Linder Watstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 5812Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average dentist in 2024
51 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. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin17 claims
- Ibuprofen17 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.
John Linder Watstein among 1,870 dentist records in Maryland
John Linder Watstein, DDS is one of 1,870 dentist records with a practice address in Maryland. 60% 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 20% of them.
- NPI issued2007 · 20% of these records are older, 65% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 69% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 dentist records list a practice address in Fort Washington
They are 8 of the 367 NPPES records with a practice address in Fort Washington, and 1,870 dentist records in Maryland.
All 1,870 in Maryland → Every provider in Fort Washington → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Camille AlexanderFort Washington, MD 207441316736614
- Sanjiv Bhatia, DDSFort Washington, MD 207441194120899
- Evelyn Campbell-Leach, DDSFort Washington, MD 207441538229992
- Nicole Dunn, DDSFort Washington, MD 207441194019026
- Zishan Michael, DDSFort Washington, MD 207441386842474
- Nader Sidhom, DMDFort Washington, MD 207441750126892
- Dileep ThomasFort Washington, MD 207441144070947
- Charmaine Wynter, DDSFt Washington, MD 207441366608531
Common questions
What is John Linder Watstein, DDS's NPI number?
John Linder Watstein, DDS's National Provider Identifier (NPI) is 1366580078, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Linder Watstein, DDS located?
The NPPES record lists a practice address at 10905 Fort Washington Road, Fort Washington, MD, 20744. Phone: (301) 292-6220. Providers update this record themselves, so call before visiting.
How can I verify John Linder Watstein, DDS's license?
NPPES lists Maryland license number 5812, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does John Linder Watstein, DDS prescribe under Medicare Part D?
In 2024, John Linder Watstein, DDS had 51 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.