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David Defries, D.C.
NPI 1568400349 · Chiropractor · Aston, PA
David Defries, D.C. is a Chiropractor provider in Aston, PA (NPI 1568400349).
Provider details
- NPI number
- 1568400349
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- License
- DC008983 (PA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4716 Pennell Rd
Aston, PA 19014-1864
Phone: (610) 497-0300
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 2427
Aston, PA 19014-0427
Registry dates
- Enumerated
- 2006-06-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Defries's NPI number?
- David Defries's National Provider Identifier (NPI) is 1568400349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Defries's specialty?
- David Defries is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is David Defries located?
- David Defries's practice location on file with NPPES is 4716 Pennell Rd, Aston, PA 19014-1864.
- What is David Defries's phone number?
- The practice phone number listed in the NPPES registry for David Defries is (610) 497-0300.
- Is David Defries's NPI active?
- Yes — David Defries's NPI (1568400349) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.