Margaret Maud Chaplin, M.D.
Psychiatry Physician · Hartford, CT
Margaret Maud Chaplin, M.D. is a psychiatry physician with a practice address in Hartford, Connecticut, and NPI 1295874899, issued on Feb 6, 2007. Check the license (Connecticut 035796, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Margaret Maud Chaplin
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 035796 CT
Self-reported in NPPES; status is on the state search - Practice location
- 500 Vine St, Hartford, CT 06112
- Phone
- (860) 297-0823
- Enumerated
- Feb 6, 2007
- Record last updated
- Oct 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (860) 297-0915
- Medicare enrollment
- Enrolled (PECOS I20101210000939); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1988
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 500 Vine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Selina Christian, LCSWClinical Social Worker1275698425
- Brian Conover, PSY.D.Psychologist1003085150
- Allison Dalrymple-Mason, LCSWClinical Social Worker1598831034
- Kathleen Dering, LCSWClinical Social Worker1629133871
- Claude Fields, LCSWClinical Social Worker1285799437
- Doris Gonzalez, LCSWClinical Social Worker1922213479
Verify Margaret Maud Chaplin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 035796Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average psychiatry physician in 2024
2,478 Medicare Part D claims for 87 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Clozapine214 claims
- Bupropion Xl114 claims
- Clonidine Hcl104 claims
- Risperidone100 claims
- Benztropine Mesylate94 claims
- Buspirone Hcl91 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
- State OF ConnecticutHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Maud Chaplin among 1,174 psychiatry physician records in Connecticut
Margaret Maud Chaplin, M.D. 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 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 44% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1988 · median 2003 among the 503 with a school on file
- Record last updated2018 · 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).
130 psychiatry physician records list a practice address in Hartford
They are 130 of the 6,317 NPPES records with a practice address in Hartford, and 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Hartford → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Batul Ahmed, MDHartford, CT 061121639245848
- Irshad Ahmed, MDHartford, CT 061121730219403
- Nancy Deackoff, MDHarford, CT 061121902972110
- Yana Frenkel, M.D.Hartford, CT 061121275684912
- Neelu Gill, M.D.Hartford, CT 061121689620189
- Daisy Jacob, M.D.Hartford, CT 061121881661544
- Bruce Rothschild, MDHartford, CT 061121407821176
- Mohammad Shamsi, MDHartford, CT 061121891807251
Common questions
What is Margaret Maud Chaplin, M.D.'s NPI number?
Margaret Maud Chaplin, M.D.'s National Provider Identifier (NPI) is 1295874899, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Maud Chaplin, M.D. located?
The NPPES record lists a practice address at 500 Vine St, Hartford, CT, 06112. Phone: (860) 297-0823. Providers update this record themselves, so call before visiting.
How can I verify Margaret Maud Chaplin, M.D.'s license?
NPPES lists Connecticut license number 035796, 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 Margaret Maud Chaplin, M.D. prescribe under Medicare Part D?
In 2024, Margaret Maud Chaplin, M.D. had 2,478 Medicare Part D claims for 87 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.