MARGARET H CORNELL APRN
NPI 1043535636
Clinical Nurse Specialist - Psychiatric/Mental Health, Geropsychiatric in New London, CT
About Margaret H Cornell Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET H CORNELL APRN (NPI 1043535636) is an individual psychiatric/mental health, geropsychiatric provider in New London, Connecticut, licensed in Connecticut (4358) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Margaret H Cornell Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Margaret Cornell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Guilford, CT 06437
- Reassigned Medicare billing, Connecticut enrollment
- 2 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06320 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Margaret Cornell's NPI number?
The NPI number for Margaret Cornell is 1043535636. It was assigned to this individual provider in the NPPES registry on April 7, 2010.
Where is Margaret Cornell located?
Margaret Cornell practices at 21 Montauk Ave, New London, CT 06320. The listed phone number is (860) 271-4700.
What is Margaret Cornell's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, Geropsychiatric, with taxonomy code 364SP0813X.
Is Margaret Cornell enrolled in Medicare?
Yes. Margaret Cornell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Margaret Cornell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Cornell reassigns Medicare benefits to Shoreline Pastoral Counseling LLC (Guilford, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Margaret Cornell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Cornell accept?
Health plans from Anthem Blue Cross and Blue Shield list Margaret Cornell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Margaret Cornell was last updated on June 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Margaret H Cornell, APRN · NPI 1043535636
Psychiatric/Mental Health, Geropsychiatric physician in New London, Connecticut. Individual provider, active in the CMS NPPES registry since April 7, 2010.
## Identity
- **NPI:** 1043535636 (Entity type: Individual)
- **Enumerated:** April 7, 2010
- **Primary specialty:** Clinical Nurse Specialist - Psychiatric/Mental Health, Geropsychiatric · taxonomy 364SP0813X
- **State license:** 4358 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 21 MONTAUK AVE, New London, CT 06320-4906
- **Phone:** (860) 271-4700 · **Fax:** (860) 271-4797
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Shoreline Pastoral Counseling LLC (NPI 1497401673, Guilford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** June 22, 2016
- **Other identifiers:** Medicaid 008042575 (CT); Medicare PIN D400025408 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1043535636) · Data from the CMS NPPES public registry.