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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DAVID DARRELL DEFRIES JR. D.C.
NPI 1568400349
Chiropractor in Aston, PA

Active since June 03, 2006
4716 PENNELL RD, ASTON, PA 19014(610) 497-0300 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. David Darrell Defries Jr. D.c. NPPES

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

DR. DAVID DARRELL DEFRIES JR. D.C. (NPI 1568400349) is an individual chiropractor in Aston, Pennsylvania, licensed in Pennsylvania (DC008983) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1568400349
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. DAVID DARRELL DEFRIES JR.Credential: D.C.
Location Address4716 PENNELL RDAston, PA 19014-1864
Mailing AddressPo Box 2427Aston, PA 19014-0427 · (610) 497-0300
Phone(610) 497-0300
Sole ProprietorNo
Enumeration DateJune 3, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1568400349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in PA · DC008983
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
4716 PENNELL RD, Aston, PA 19014
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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 David Defries's NPI number?

The NPI number for David Defries is 1568400349. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Where is David Defries located?

David Defries practices at 4716 Pennell Rd, Aston, PA 19014. The listed phone number is (610) 497-0300.

What is David Defries's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for David Defries was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.