Leonard Stern, MD
NPI 1457462665 · Psychiatry Physician · Waterbury, CT
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Stern, MD is a Psychiatry Physician provider in Waterbury, CT (NPI 1457462665).
Provider details
- NPI number
- 1457462665
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 021777 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Fluoxetine Hcl | 46 |
| Sertraline Hcl | 32 |
| Trazodone Hcl | 29 |
| Duloxetine Hcl | 26 |
| Quetiapine Fumarate | 23 |
| Zolpidem Tartrate | 23 |
| Mirtazapine | 16 |
| Gabapentin | 14 |
| Hydroxyzine Hcl | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2023-03-07
Frequently asked questions
- What is Leonard Stern's NPI number?
- Leonard Stern's National Provider Identifier (NPI) is 1457462665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Stern's specialty?
- Leonard Stern is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Stern located?
- Leonard Stern's practice location on file with NPPES is 88 Grandview Avenue, Waterbury, CT 06708-2509.
- What is Leonard Stern's phone number?
- The practice phone number listed in the NPPES registry for Leonard Stern is (203) 573-6525.
- Does Leonard Stern accept Medicare?
- Leonard Stern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Stern's NPI active?
- Yes — Leonard Stern's NPI (1457462665) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.