Chelsea Marie Duffy, MD, FAAP
Pediatrics Physician · Richardson, TX
Chelsea Marie Duffy, MD, FAAP is a pediatrics physician with a practice address in Richardson, Texas, and NPI 1801383823, issued on Apr 16, 2018. Check the license (Texas T1686, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chelsea Marie Duffy
- Credential
- MD, FAAP
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- T1686 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1112 N Floyd RD Ste 7, Richardson, TX 75080
- Phone
- (972) 952-0280
- Enumerated
- Apr 16, 2018
- Record last updated
- Feb 23, 2022
- Fax
- (972) 852-6005
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,641 in Texas → Look up another NPI →
Also registered at 1112 N Floyd RD Ste 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kaela DonaldsonPhysician Assistant1114508512
- Abbie Smith, M.D.Pediatrics Physician1114199221
- Sarah Troendle, M.D.Pediatrics Physician1063616738
Verify Chelsea Marie Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T1686Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $75.15
3 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Chelsea Marie Duffy among 5,641 pediatrics physician records in Texas
Chelsea Marie Duffy, MD, FAAP is one of 5,641 pediatrics physician records with a practice address in Texas. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Texas
There are 5,641 pediatrics physician records in Texas.
All 5,641 in Texas → Every provider in Richardson → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Kalavalli Ezekiel, MDRichardson, TX 750801598836116
- Allison Henderson, M.D.Richardson, TX 750801831142298
- Chuling Jiang, M.D., M.P.H.Richardson, TX 750801558361287
- Rose Lynn Lange, M.D.Richardson, TX 750801669425971
- Daniel Myint, M.D.Richardson, TX 750801215936695
- Jayshree Novak, MDRichardson, TX 750801164426573
- John Porter, M.D.Richardson, TX 750801205803541
- Norah Randles, M.D.Richardson, TX 750801205889029
Common questions
What is Chelsea Marie Duffy, MD, FAAP's NPI number?
Chelsea Marie Duffy, MD, FAAP's National Provider Identifier (NPI) is 1801383823, issued on Apr 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea Marie Duffy, MD, FAAP located?
The NPPES record lists a practice address at 1112 N Floyd RD Ste 7, Richardson, TX, 75080. Phone: (972) 952-0280. Providers update this record themselves, so call before visiting.
How can I verify Chelsea Marie Duffy, MD, FAAP's license?
NPPES lists Texas license number T1686, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.