Leonard Wayne Stern, MD
Psychiatry Physician · Waterbury, CT
Leonard Wayne Stern, MD is a psychiatry physician with a practice address in Waterbury, Connecticut, and NPI 1457462665, issued on Aug 31, 2006. Check the license (Connecticut 021777, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Leonard Wayne Stern
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 021777 CT
Self-reported in NPPES; status is on the state search - Practice location
- 88 Grandview Avenue, Waterbury, CT 06708
- Phone
- (203) 573-6525
- Enumerated
- Aug 31, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (203) 573-7240
- Medicare enrollment
- Enrolled (PECOS I20031105000468); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1978
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 88 Grandview Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristine Altwies, LCSWClinical Social Worker1255662946
- Maria Ditomasso, MDGeriatric Psychiatry Physician1457462673
- Sheila Zimmerman, LMFT, LADCAddiction (Substance Use Disorder) Counselor1407830409
Verify Leonard Wayne Stern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 021777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average psychiatry physician in 2024
386 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Fluoxetine Hcl46 claims
- Sertraline Hcl32 claims
- Trazodone Hcl29 claims
- Duloxetine Hcl26 claims
- Quetiapine Fumarate23 claims
- Zolpidem Tartrate23 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.
Bills Medicare through one group practice
- Staywell Health Care Inc.Waterbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leonard Wayne Stern among 1,174 psychiatry physician records in Connecticut
Leonard Wayne Stern, MD is one of 1,174 psychiatry physician records with a practice address in Connecticut. 70% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 60% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1978 · median 2003 among the 503 with a school on file
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Connecticut
There are 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Waterbury → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Robert Behrends, M.D.Waterbury, CT 067081336185768
- Jeffrey Boyd, MDWaterbury, CT 067081083697114
- Ryan Doyle, D.O.Waterbury, CT 067081285049742
- Kinson Lee, MDWaterbury, CT 067081659356897
- Sabooh Mubbashar, MDWaterbury, CT 067081154307502
- Thomas Reinhardt, MDWaterbury, CT 067081588648240
- Steven Schneider, M.D.Waterbury, CT 067081043464159
- Arvind Shah, MDWaterbury, CT 067081639276827
Common questions
What is Leonard Wayne Stern, MD's NPI number?
Leonard Wayne Stern, MD's National Provider Identifier (NPI) is 1457462665, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Wayne Stern, MD located?
The NPPES record lists a practice address at 88 Grandview Avenue, Waterbury, CT, 06708. Phone: (203) 573-6525. Providers update this record themselves, so call before visiting.
How can I verify Leonard Wayne Stern, MD's license?
NPPES lists Connecticut license number 021777, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leonard Wayne Stern, MD prescribe under Medicare Part D?
In 2024, Leonard Wayne Stern, MD had 386 Medicare Part D claims for 18 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.