1. Home
  2. Directory
  3. Connecticut
  4. Ledyard
  5. Pediatrics
  6. NPI Profile

DR. PATRICIA L SEBASTIAN MD.
NPI 1962551804
Pediatrics in Ledyard, CT

Active since January 09, 2007PECOS Enrolled
75 RT 2, MANSHANTUCKET PEQUOT TRIBAL HEALT SERVICES, LEDYARD, CT 06338(860) 312-8000(860) 312-8001 Get Directions Write a Review

NPPES record last updated: November 2, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Patricia L Sebastian Md. NPPES

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

DR. PATRICIA L SEBASTIAN MD. (NPI 1962551804) is an individual pediatrics provider in Ledyard, Connecticut, licensed in Connecticut (D42618) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962551804
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. PATRICIA L SEBASTIANCredential: MD.
Location Address75 RT 2, MANSHANTUCKET PEQUOT TRIBAL HEALT SERVICESLedyard, CT 06338-3260
Mailing AddressPo Box 3260 75 Rt 2, Manshantucket Pequot Tribal Health Dept.Ledyard, CT 06338-3260 · (860) 312-8000 · Fax (860) 312-8001
Phone(860) 312-8000
Fax(860) 312-8001
Sole ProprietorNo
Enumeration DateJanuary 9, 2007
Last NPPES UpdateNovember 2, 2012
✔ NPI 1962551804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in CT · D42618✔ Licensed in MD · D42618
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedFamily MedicineTaxonomy 207Q00000X · License D42618 (MD), D42618 (CT)
75 RT 2, Ledyard, CT 06338
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINF75325MD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Patricia L Sebastian Md. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Patricia Sebastian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Narragansett Indian Tribe
16 mi
Federally Qualified Health Center (FQHC)
51 OLD MILL RD
Charlestown, RI 02813
  • Reassigned Medicare billing, Rhode Island enrollment
  • 9 clinicians in this Medicare group
NPI 1760532451 (401) 364-1268

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 06338 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
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 Patricia Sebastian's NPI number?

The NPI number for Patricia Sebastian is 1962551804. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Patricia Sebastian located?

Patricia Sebastian practices at 75 Rt 2 Manshantucket Pequot Tribal Healt Services, Ledyard, CT 06338. The listed phone number is (860) 312-8000.

What is Patricia Sebastian's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Patricia Sebastian enrolled in Medicare?

Yes. Patricia Sebastian is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Patricia Sebastian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patricia Sebastian reassigns Medicare benefits to Narragansett Indian Tribe (Charlestown, RI). 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 Patricia Sebastian'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 Patricia Sebastian was last updated on November 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.