Mark Louis Schleider, DDS
Endodontics · Danbury, CT
Mark Louis Schleider, DDS is an endodontics with a practice address in Danbury, Connecticut, and NPI 1104914456, issued on Oct 11, 2006. Check the license (Connecticut 0047 80, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Louis Schleider
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 0047 80 CT
Self-reported in NPPES; status is on the state search - Practice location
- 62 Franklin St, Danbury, CT 06810
- Phone
- (203) 744-7240
- Enumerated
- Oct 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 744-7241
- Entity
- Type 1 · individual
8 nearest endodontics records → All 92 in Connecticut → Look up another NPI →
Verify Mark Louis Schleider in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 0047 80Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average endodontics in 2024
41 Medicare Part D claims, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.
Most prescribed
- Escitalopram Oxalate13 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.
Mark Louis Schleider among 92 endodontics records in Connecticut
Mark Louis Schleider, DDS is one of 92 endodontics records with a practice address in Connecticut. 66% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 79% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Connecticut
There are 92 endodontics records in Connecticut.
All 92 in Connecticut → Every provider in Danbury → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Douglas Mann, DDSDanbury, CT 068101992736151
- Ivan Weinstein, DDSDanbury, CT 068101912116773
- Ankur Talati, D.M.DDanbury, CT 068111376958876
- Ruchika Joon, DDSBrookfield, CT 068041710226857
- Philip Mascia, D.D.S.Brookfield, CT 068041053587592
- Brian Amoroso, D.D.S.Fairfield, CT 068241982824397
- Alexandra Byrne, D.M.D.Fairfield, CT 068241194063453
- Raymond Helinski, DDSFairfield, CT 068241215239272
Common questions
What is Mark Louis Schleider, DDS's NPI number?
Mark Louis Schleider, DDS's National Provider Identifier (NPI) is 1104914456, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Louis Schleider, DDS located?
The NPPES record lists a practice address at 62 Franklin St, Danbury, CT, 06810. Phone: (203) 744-7240. Providers update this record themselves, so call before visiting.
How can I verify Mark Louis Schleider, DDS's license?
NPPES lists Connecticut license number 0047 80, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Louis Schleider, DDS prescribe under Medicare Part D?
In 2024, Mark Louis Schleider, DDS had 41 Medicare Part D claims; 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.