Merrilee Leonhardt, MD
Psychiatry Physician · Suffield, CT
Merrilee Leonhardt, MD is a psychiatry physician with a practice address in Suffield, Connecticut, and NPI 1144255316, issued on Jul 12, 2006. Check the license (Connecticut 029363, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Merrilee Leonhardt
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 029363 CT
71113 MA
114299 AK
52310 AZ
G143445 CA
and 9 more
Self-reported in NPPES; status is on the state search - Practice location
- 68 Bridge St, Suffield, CT 06078
- Phone
- (860) 254-5360
- Enumerated
- Jul 12, 2006
- Record last updated
- Oct 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 3064671 MA
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 68 Bridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Looney, PT, MSPhysical Therapist1346783768
- James NoonanMarriage & Family Therapist1609144245
Verify Merrilee Leonhardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 029363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatry physician in 2024
45 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
Merrilee Leonhardt among 1,174 psychiatry physician records in Connecticut
Merrilee Leonhardt, 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 fileNo · 43% of these records are
- Record last updated2019 · 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 Suffield → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Carlos Enciso Chaves, M.D.Stafford Springs, CT 060761669635645
- Tadeusz Rachwal, MDStafford Springs, CT 060761730167313
- Peter Benet, M.D.South Windsor, CT 060741134230394
- Lori Calabrese, M.D.South Windsor, CT 060741770703712
- Nathan Massey, M.D.Enfield, CT 060821093746026
- David Melman, MDEnfield, CT 060821508056474
- Manage Nissanka, M.D.South Windsor, CT 060741477535540
- Asha Qusba, MDEnfield, CT 060821457386914
Common questions
What is Merrilee Leonhardt, MD's NPI number?
Merrilee Leonhardt, MD's National Provider Identifier (NPI) is 1144255316, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Merrilee Leonhardt, MD located?
The NPPES record lists a practice address at 68 Bridge St, Suffield, CT, 06078. Phone: (860) 254-5360. Providers update this record themselves, so call before visiting.
How can I verify Merrilee Leonhardt, MD's license?
NPPES lists Connecticut license number 029363, 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 Merrilee Leonhardt, MD prescribe under Medicare Part D?
In 2024, Merrilee Leonhardt, MD had 45 Medicare Part D claims; 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.