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MRS. TERESA KATHRYN MAGUIRE LCSW
NPI 1629253596
Social Worker - Clinical in Island Park, NY

Active since January 09, 2008PECOS EnrolledAccepts Medicare Assignment
19 DEAL RD, ISLAND PARK, NY 11558(516) 632-5797(516) 432-4142 Get Directions Write a Review

NPPES record last updated: December 10, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mrs. Teresa Kathryn Maguire Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. TERESA KATHRYN MAGUIRE LCSW (NPI 1629253596) is an individual clinical provider in Island Park, New York, licensed in New York (055980) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1997).

NPPES Registry Identity

NPI1629253596
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. TERESA KATHRYN MAGUIRECredential: LCSW
Location Address19 DEAL RDIsland Park, NY 11558-1449
Mailing Address1 Clay CtGreenlawn, NY 11740-2323 · (516) 632-5797 · Fax (516) 432-4142
Phone(516) 632-5797
Fax(516) 432-4142
Sole ProprietorYes
Medical School CMSOtherGraduated 1997
Enumeration DateJanuary 9, 2008
Last NPPES UpdateDecember 10, 2019
✔ NPI 1629253596 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 · 055980
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.
19 DEAL RD, Island Park, NY 11558
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Oscar Health.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

Mrs. Teresa Kathryn Maguire Lcsw 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 ID1456434299
PECOS Enrollment IDI20080216000000
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 Teresa Maguire reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Port Jefferson Psychological & Vocational P.C.
38 mi
Clinical
5225-46 ROUTE 347
Port Jefferson Station, NY 11776
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Port Jefferson Psychological & Vocational PC
  • 7 clinicians in this Medicare group
NPI 1598875692 (631) 928-4635
Thrive Counseling LLC
368 mi
Mental Health
1000 JEFFERSON ST STE 2C
Lynchburg, VA 24504
  • Reassigned Medicare billing, Massachusetts enrollment
  • 250 clinicians in this Medicare group
NPI 1215181300 (855) 284-7483
Grow Healthcare Group PA
1,089 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Massachusetts and New York enrollments
  • 522 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711

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 11558 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.

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 Teresa Maguire's NPI number?

The NPI number for Teresa Maguire is 1629253596. It was assigned to this individual provider in the NPPES registry on January 9, 2008.

Where is Teresa Maguire located?

Teresa Maguire practices at 19 Deal Rd, Island Park, NY 11558. The listed phone number is (516) 632-5797.

What is Teresa Maguire's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Teresa Maguire enrolled in Medicare?

Yes. Teresa Maguire 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 Teresa Maguire's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Maguire reassigns Medicare benefits to 3 organizations: Port Jefferson Psychological & Vocational P.C. (Port Jefferson Station, NY), Thrive Counseling LLC (Lynchburg, VA) and Grow Healthcare Group PA (Miami, FL). 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 Teresa Maguire's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Teresa Maguire accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Oscar Health list Teresa Maguire 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 Teresa Maguire was last updated on December 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.