DR. LYNN WINTHER MD
NPI 1245206556
Psychiatry & Neurology - Addiction Psychiatry in Middletown, CT
About Dr. Lynn Winther Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LYNN WINTHER MD (NPI 1245206556) is an individual addiction psychiatry provider in Middletown, Connecticut, licensed in New York (121006) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1973).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Lynn Winther Md 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 Reassignments
4Medicare enrollment records show Lynn Winther reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Farmington, CT 06032
- Reassigned Medicare billing, Connecticut enrollment
- 140 clinicians in this Medicare group
New Haven, CT 06510
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Northeast Medical Group Inc
- 1,824 clinicians in this Medicare group
Mansfield Center, CT 06250
- Reassigned Medicare billing, Connecticut enrollment
- 200 clinicians in this Medicare group
Lodi, CA 95240
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of San Joaquin
- 195 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.
Other Providers at the Same Location NPPES
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 Lynn Winther's NPI number?
The NPI number for Lynn Winther is 1245206556. It was assigned to this individual provider in the NPPES registry on February 27, 2006.
Where is Lynn Winther located?
Lynn Winther practices at 1000 Silver St. Connecticut Valley Hospital, Middletown, CT 06457. The listed phone number is (860) 262-5868.
What is Lynn Winther's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.
Is Lynn Winther enrolled in Medicare?
Yes. Lynn Winther 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 organizations bill Medicare for Lynn Winther's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Winther reassigns Medicare benefits to 4 organizations: Connecticut Mental Health Specialists Inc (Farmington, CT), Mill Hill Medical Consultants Inc (New Haven, CT), Natchaug Hospital, Inc. (Mansfield Center, CT) and San Joaquin County Behavioral Health Services (Lodi, CA). Each 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 Lynn Winther's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Lynn Winther was last updated on October 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Lynn Winther, MD · NPI 1245206556
Addiction Psychiatry physician in Middletown, Connecticut. Individual provider, active in the CMS NPPES registry since February 27, 2006.
## Identity
- **NPI:** 1245206556 (Entity type: Individual)
- **Enumerated:** February 27, 2006
- **Primary specialty:** Psychiatry & Neurology - Addiction Psychiatry · taxonomy 2084P0802X
- **State license:** 121006 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 SILVER ST., CONNECTICUT VALLEY HOSPITAL, Middletown, CT 06457
- **Phone:** (860) 262-5868 · **Fax:** (860) 262-5850
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Connecticut Mental Health Specialists Inc (NPI 1053362814, Farmington, CT); Mill Hill Medical Consultants Inc (NPI 1952624769, New Haven, CT); Natchaug Hospital, Inc. (NPI 1295811321, Mansfield Center, CT); San Joaquin County Behavioral Health Services (NPI 1265647234, Lodi, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1973
## Record status
- **NPPES last updated:** October 2, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1245206556) · Data from the CMS NPPES public registry.