KAREN FLANAGAN LCSW-R
NPI 1689090763
Social Worker - Clinical in Center Moriches, NY

Active since March 12, 2014PECOS EnrolledAccepts Medicare Assignment
220 MAIN ST, CENTER MORICHES, NY 11934(631) 874-2700 Get Directions Write a Review

NPPES record last updated: March 12, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1689090763
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKAREN FLANAGANCredential: LCSW-R
Location Address220 MAIN STCenter Moriches, NY 11934-3516
Mailing Address10 Widgeon RdCenter Moriches, NY 11934-3720 · (631) 874-2954
Sole ProprietorYes
Medical School CMSOtherGraduated 1991
Enumeration DateMarch 12, 2014
✔ NPI 1689090763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NY · R071934-1
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
220 MAIN ST, Center Moriches, NY 11934

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.

PECOS PAC ID6002138260
PECOS Enrollment IDI20141126000040
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare 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.

Clinical
234 MAIN ST
Center Moriches, NY 11934
  • Reassigned Medicare billing, New York enrollment
  • 31 clinicians in this Medicare group
Social Worker
732 SMITHTOWN BYP STE A55
Smithtown, NY 11787
  • Reassigned Medicare billing, New York enrollment
  • 17 clinicians in this Medicare group
Clinical
111 SMITHTOWN BYP STE 207
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.

New Patient
$0.00 typical visit price
range $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Social Worker
220 MAIN ST
CENTER MORICHES, NY 11934
Physical Therapist
220 MAIN ST
CENTER MORICHES, NY 11934
Social Worker (Clinical)
220 MAIN ST
CENTER MORICHES, NY 11934
Social Worker (Clinical)
220 MAIN ST
CENTER MORICHES, NY 11934
Social Worker
220 MAIN ST
CENTER MORICHES, NY 11934
Social Worker (Clinical)
220 MAIN ST
CENTER MORICHES, NY 11934
Case Manager/Care Coordinator
220 MAIN ST
CENTER MORICHES, NY 11934
Social Worker
220 MAIN ST
CENTER MORICHES, NY 11934

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.