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CHELSEA MARIE DUFFY MD, FAAP
NPI 1801383823
Pediatrics in Richardson, TX

Active since April 16, 2018PECOS Enrolled
1112 N FLOYD RD STE 7, RICHARDSON, TX 75080(972) 952-0280(972) 852-6005 Get Directions Write a Review

NPPES record last updated: February 23, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 23, 2022, Apr 16, 2018 (2 updates tracked since 2018).

About Chelsea Marie Duffy Md, Faap NPPES

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

CHELSEA MARIE DUFFY MD, FAAP (NPI 1801383823) is an individual pediatrics provider in Richardson, Texas, licensed in Texas (T1686) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At San Antonio (2018).

NPPES Registry Identity

NPI1801383823
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameCHELSEA MARIE DUFFYCredential: MD, FAAP
Location Address1112 N FLOYD RD STE 7Richardson, TX 75080-4243
Mailing Address1112 N Floyd Rd Ste 7Richardson, TX 75080-4243 · (972) 952-0280
Phone(972) 952-0280
Fax(972) 852-6005
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2018
Enumeration DateApril 16, 2018
Last NPPES UpdateFebruary 23, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 23, 2022
✔ NPI 1801383823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · T1686
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.
1112 N FLOYD RD STE 7, Richardson, TX 75080
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health of TX, Harbor Health, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chelsea Marie Duffy Md, Faap is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2264992502
PECOS Enrollment IDI20260904003473
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 Chelsea Duffy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dallas Physician Medical Services For Children Inc
12 mi
Pediatrics
1935 MEDICAL DISTRICT DR
Dallas, TX 75235
  • Reassigned Medicare billing, Texas enrollment
  • 424 clinicians in this Medicare group
NPI 1194153650 (214) 456-7000

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 75080 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

DR. SARAH BARBER TROENDLE M.D.
Pediatrics
1112 N FLOYD RD STE 7
RICHARDSON, TX 75080
Dallas County (972) 952-0280
DR. ABBIE LEIGH SMITH M.D.
Pediatrics
1112 N FLOYD RD STE 7
RICHARDSON, TX 75080
Dallas County (972) 952-0280

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 Chelsea Duffy's NPI number?

The NPI number for Chelsea Duffy is 1801383823. It was assigned to this individual provider in the NPPES registry on April 16, 2018.

Where is Chelsea Duffy located?

Chelsea Duffy practices at 1112 N Floyd Rd Ste 7, Richardson, TX 75080. The listed phone number is (972) 952-0280.

What is Chelsea Duffy's specialty?

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

Is Chelsea Duffy enrolled in Medicare?

Yes. Chelsea Duffy is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Chelsea Duffy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Duffy reassigns Medicare benefits to Dallas Physician Medical Services For Children Inc (Dallas, TX). 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 Chelsea Duffy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chelsea Duffy accept?

Health plans from Antidote Health of TX, Harbor Health and UnitedHealthcare list Chelsea Duffy 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 Chelsea Duffy was last updated on February 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.