Merrilee Leonhardt, MD
NPI 1144255316 · Psychiatry Physician · Suffield, CT
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Merrilee Leonhardt, MD is a Psychiatry Physician provider in Suffield, CT (NPI 1144255316).
Provider details
- NPI number
- 1144255316
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 029363 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2019-10-28
Frequently asked questions
- What is Merrilee Leonhardt's NPI number?
- Merrilee Leonhardt's National Provider Identifier (NPI) is 1144255316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merrilee Leonhardt's specialty?
- Merrilee Leonhardt is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Merrilee Leonhardt located?
- Merrilee Leonhardt's practice location on file with NPPES is 68 Bridge St, Suffield, CT 06078-3107.
- What is Merrilee Leonhardt's phone number?
- The practice phone number listed in the NPPES registry for Merrilee Leonhardt is (860) 254-5360.
- Does Merrilee Leonhardt accept Medicare?
- Merrilee Leonhardt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Merrilee Leonhardt's NPI active?
- Yes — Merrilee Leonhardt's NPI (1144255316) is active in the NPPES registry as of the last update on 2019-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.