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MS. NANNETTE THOMAS APRN
NPI 1780918599
Nurse Practitioner - Adult Health in New Haven, CT

Active since September 25, 2009PECOS Enrolled
15 YORK ST, NEW HAVEN, CT 06520(203) 453-7217 Get Directions Write a Review

NPPES record last updated: September 24, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Nannette Thomas Aprn NPPES

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

MS. NANNETTE THOMAS APRN (NPI 1780918599) is an individual adult health provider in New Haven, Connecticut, licensed in Connecticut (4163) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780918599
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. NANNETTE THOMASCredential: APRN
Location Address15 YORK STNew Haven, CT 06520
Mailing Address15 York St, Yale Medical GroupNew Haven, CT 06520 · (203) 453-7217
Phone(203) 453-7217
Sole ProprietorNo
Enumeration DateSeptember 25, 2009
Last NPPES UpdateSeptember 24, 2012
✔ NPI 1780918599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in CT · 4163
15 YORK ST, New Haven, CT 06520
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Nannette Thomas Aprn 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 Reassignments

3

Medicare enrollment records show Nannette Thomas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Beth Israel Deaconess Medical Center, Inc.
118 mi
General Acute Care Hospital
330 BROOKLINE AVE, ST 207
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,477 clinicians in this Medicare group
NPI 1548202641 (617) 667-1961
The General Hospital Corporation
121 mi
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000
Massachusetts General Physicians Organization Inc
121 mi
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287

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 06520 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.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CAITLIN LOOMIS MD
Psychiatry & Neurology (Neurology)
15 YORK ST, LCI 912
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 737-1057
JUSTINE CORMIER M.D.
Psychiatry & Neurology (Neurology)
15 YORK ST, YNHH DEPT. NEUROLOGY
NEW HAVEN, CT 06520
South Central Connecticut Planning Region (203) 785-4085

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 Nannette Thomas's NPI number?

The NPI number for Nannette Thomas is 1780918599. It was assigned to this individual provider in the NPPES registry on September 25, 2009.

Where is Nannette Thomas located?

Nannette Thomas practices at 15 York St, New Haven, CT 06520. The listed phone number is (203) 453-7217.

What is Nannette Thomas's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Nannette Thomas enrolled in Medicare?

Yes. Nannette Thomas is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nannette Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nannette Thomas reassigns Medicare benefits to 3 organizations: Beth Israel Deaconess Medical Center, Inc. (Boston, MA), The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). 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 Nannette Thomas'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 Nannette Thomas was last updated on September 24, 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.