KAREN FLANAGAN LCSW-R
NPI 1689090763
Social Worker - Clinical in Center Moriches, NY
About Karen Flanagan Lcsw-r NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN FLANAGAN LCSW-R (NPI 1689090763) is an individual clinical provider in Center Moriches, New York, licensed in New York (R071934-1) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses
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
Karen Flanagan Lcsw-r 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
3Medicare enrollment records show Karen Flanagan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Center Moriches, NY 11934
- Reassigned Medicare billing, New York enrollment
- 31 clinicians in this Medicare group
Smithtown, NY 11787
- Reassigned Medicare billing, New York enrollment
- 17 clinicians in this Medicare group
Hauppauge, NY 11788
- Reassigned Medicare billing, New York enrollment
- 7 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 11934 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 16
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 Karen Flanagan's NPI number?
The NPI number for Karen Flanagan is 1689090763. It was assigned to this individual provider in the NPPES registry on March 12, 2014.
Where is Karen Flanagan located?
Karen Flanagan practices at 220 Main St, Center Moriches, NY 11934. The listed phone number is (631) 874-2700.
What is Karen Flanagan's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Karen Flanagan enrolled in Medicare?
Yes. Karen Flanagan 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 Karen Flanagan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Flanagan reassigns Medicare benefits to 3 organizations: Community Counseling & Lcsw Services PC (Center Moriches, NY), Long Island Elder Care Lcsw PLLC (Smithtown, NY) and Jennifer Ufko, Lcsw, PLLC (Hauppauge, NY). 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 Karen Flanagan'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 Karen Flanagan was last updated on March 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.