Margaret H. Cornell, APRN
Geropsychiatric Psychiatric/Mental Health Clinical Nurse Specialist · New London, CT
Margaret H. Cornell, APRN is a geropsychiatric psychiatric/mental health clinical nurse specialist with a practice address in New London, Connecticut, and NPI 1043535636, issued on Apr 7, 2010. Check the license (Connecticut 4358, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret H. Cornell
- Credential
- APRN
- Primary taxonomy
- Geropsychiatric Psychiatric/Mental Health Clinical Nurse Specialist 364SP0813X
- License number
- 4358 CT
Self-reported in NPPES; status is on the state search - Practice location
- 21 Montauk Ave, New London, CT 06320
- Phone
- (860) 271-4700
- Enumerated
- Apr 7, 2010
- Record last updated
- Jun 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (860) 271-4797
- Medicaid ID
- 008042575 CT
- Medicare enrollment
- Enrolled (PECOS I20101014001199); accepts Medicare assignment
- Entity
- Type 1 · individual
3 nearest geropsychiatric psychiatric/mental health clinical nurse specialist records → All 4 in Connecticut → Look up another NPI →
Also registered at 21 Montauk Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elijah AndrewsPharmacist1740818608
- Jenna Bellucci, LPCACounselor1841955572
- Margaret Blevins, MSWClinical Social Worker1558388371
- Sarah BochetClinical Social Worker1114421765
- Judy BolanosClinical Social Worker1629425384
- Mary Campbell, LCSWClinical Social Worker1457453110
Verify Margaret H. Cornell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 4358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average geropsychiatric psychiatric/mental health clinical nurse specialist in 2024
13 Medicare Part D claims, against an average of 1,201 among the 11 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- Shoreline Pastoral Counseling LLCGuilford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geropsychiatric Psychiatric/Mental Health Clinical Nurse Specialist providers in Connecticut
There are 4 geropsychiatric psychiatric/mental health clinical nurse specialist records in Connecticut.
All 4 in Connecticut → Every provider in New London → Geropsychiatric Psychiatric/Mental Health Clinical Nurse Specialist nationwide →
The 3 geropsychiatric psychiatric/mental health clinical nurse specialist records with the nearest ZIP codes
- Mary Ann Rodriguez, APRNHartford, CT 061061578794053
- Renee Provost, APRNGlastonbury, CT 060331386970598
- Susan Neistein, APRNBloomfield, CT 060021952354201
Common questions
What is Margaret H. Cornell, APRN's NPI number?
Margaret H. Cornell, APRN's National Provider Identifier (NPI) is 1043535636, issued on Apr 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Margaret H. Cornell, APRN located?
The NPPES record lists a practice address at 21 Montauk Ave, New London, CT, 06320. Phone: (860) 271-4700. Providers update this record themselves, so call before visiting.
How can I verify Margaret H. Cornell, APRN's license?
NPPES lists Connecticut license number 4358, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret H. Cornell, APRN prescribe under Medicare Part D?
In 2024, Margaret H. Cornell, APRN had 13 Medicare Part D claims; the average among geropsychiatric psychiatric/mental health clinical nurse specialist prescribers was 1,201. 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.