Matthew Shawn Duddy, D.C
Chiropractor · Avondale, PA
Matthew Shawn Duddy, D.C is a chiropractor with a practice address in Avondale, Pennsylvania, and NPI 1487736914, issued on Oct 20, 2006. Check the license (Pennsylvania DC004583L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Matthew Shawn Duddy
- Credential
- D.C
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC004583L PA
Self-reported in NPPES; status is on the state search - Practice location
- 417 Pennsylvania Ave., Avondale, PA 19311
- Phone
- (610) 268-8122
- Enumerated
- Oct 20, 2006
- Record last updated
- Dec 1, 2025
- Fax
- (610) 268-3103
- Medicare enrollment
- Enrolled (PECOS I20080612000459); accepts Medicare assignment
- Medical or professional school
- Life Chiropractic College - West, 1990
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 3,934 in Pennsylvania → Look up another NPI →
Verify Matthew Shawn Duddy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DC004583LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Matthew Shawn Duddy among 3,934 chiropractor records in Pennsylvania
Matthew Shawn Duddy, D.C is one of 3,934 chiropractor records with a practice address in Pennsylvania. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 51% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1990 · median 2000 among the 1,759 with a school on file
- Record last updated2025 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 chiropractor records list a practice address in Avondale
They are 4 of the 47 NPPES records with a practice address in Avondale, and 3,934 chiropractor records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,934 in Pennsylvania → Every provider in Avondale → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Michael Barno, D.C.Avondale, PA 193111891774253
- Jodi Parsons, D.C.Avondale, PA 193111386860567
- Gregory Parsons, D.C.Avondale, PA 193111356567549
- Elizabeth Carter, D.C.Berwyn, PA 193121124270376
- Andrew Fetterman, D.C.Berwyn, PA 193121649453267
- Todd Semplice, D.C.Berwyn, PA 193121134178650
- Thomas Bianco, D.C.Chadds Ford, PA 193171386688729
- James Cesca, D.C.Chadds Ford, PA 193171306950910
Common questions
What is Matthew Shawn Duddy, D.C's NPI number?
Matthew Shawn Duddy, D.C's National Provider Identifier (NPI) is 1487736914, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Shawn Duddy, D.C located?
The NPPES record lists a practice address at 417 Pennsylvania Ave., Avondale, PA, 19311. Phone: (610) 268-8122. Providers update this record themselves, so call before visiting.
How can I verify Matthew Shawn Duddy, D.C's license?
NPPES lists Pennsylvania license number DC004583L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.