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LINDA DIANE ARNOLD MD
NPI 1245213040
Emergency Medicine - Pediatric Emergency Medicine in New Haven, CT

Active since November 25, 2005PECOS Enrolled
20 YORK ST, YALE NEW HAVEN CHILDREN'S HOSPITAL-EMERGENCY DEPT., NEW HAVEN, CT 06510(203) 688-7970(203) 688-4809 Get Directions Write a Review

NPPES record last updated: April 23, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Linda Diane Arnold Md NPPES

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

LINDA DIANE ARNOLD MD (NPI 1245213040) is an individual pediatric emergency medicine provider in New Haven, Connecticut, licensed in Connecticut (037966) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245213040
Entity TypeIndividualFemale
Primary Taxonomy207PP0204X
Provider Legal NameLINDA DIANE ARNOLDCredential: MD
Location Address20 YORK ST, YALE NEW HAVEN CHILDREN'S HOSPITAL-EMERGENCY DEPT.New Haven, CT 06510-3220
Mailing AddressPo Box 9805, 300 George St 6th FloorNew Haven, CT 06536-0805 · (203) 785-7998
Phone(203) 688-7970
Fax(203) 688-4809
Sole ProprietorNo
Enumeration DateNovember 25, 2005
Last NPPES UpdateApril 23, 2008
✔ NPI 1245213040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency Medicine · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207PP0204X
License✔ Licensed in CT · 037966
Definition
Pediatric Emergency Medicine is a clinical subspecialty that focuses on the care of the acutely ill or injured child in the setting of an emergency department.
20 YORK ST, New Haven, CT 06510
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Other Identifiers 3

Medicare ID-Type Unspecified370001244CT
Medicaid001379660CT
Medicare UPING44447

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Linda Diane Arnold 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 Linda Arnold reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Yale University
0.4 mi
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1124148887 (203) 737-5432

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 06510 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 20

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

AUDREY P SENIOR APRN
Nurse Practitioner (Family)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-5860
DR. YEISID F FIGUEREDO M.D.
Pediatrics (Neonatal-Perinatal Medicine)
20 YORK ST, DEPT OF NEONATOLOGY
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2320
YALE NEW HAVEN HOSPITAL
Durable Medical Equipment & Medical Supplies (Customized Equipment)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2046
TAYLOR KINGSTON
Dietitian, Registered
20 YORK ST, FOOD AND NUTRITION EPB806
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-9185
DR. TRAVIS DANIEL BONTRAGER MD
Hospitalist
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-1734
TERESA JOSEPH D.O.
Internal Medicine (Nephrology)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 737-8894
MR. BRAD ST. MARTIN MD
Obstetrics & Gynecology
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
BERNADETTE BIMONTE-HACKETT LCSW
Social Worker (Clinical)
20 YORK ST, SOCIAL WORK EP10-635
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-5161

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 Linda Arnold's NPI number?

The NPI number for Linda Arnold is 1245213040. It was assigned to this individual provider in the NPPES registry on November 25, 2005.

Where is Linda Arnold located?

Linda Arnold practices at 20 York St Yale New Haven Children's Hospital-Emergency Dept., New Haven, CT 06510. The listed phone number is (203) 688-7970.

What is Linda Arnold's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Pediatric Emergency Medicine, with taxonomy code 207PP0204X.

Is Linda Arnold enrolled in Medicare?

Yes. Linda Arnold is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Linda Arnold's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Linda Arnold reassigns Medicare benefits to Yale University (New Haven, CT). 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 Linda Arnold'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 Linda Arnold was last updated on April 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.