Douglas Armstrong, MD
NPI 1467486712 · Adult Reconstructive Orthopaedic Surgery Physician · Antioch, IL
Douglas Armstrong, MD is a Adult Reconstructive Orthopaedic Surgery Physician provider in Antioch, IL (NPI 1467486712).
Provider details
- NPI number
- 1467486712
- Entity type
- Individual
- Primary specialty
- Adult Reconstructive Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD433764 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Douglas Armstrong's NPI number?
- Douglas Armstrong's National Provider Identifier (NPI) is 1467486712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Armstrong's specialty?
- Douglas Armstrong is listed in the NPPES registry with a primary specialty of Adult Reconstructive Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Armstrong located?
- Douglas Armstrong's practice location on file with NPPES is 906 Woodland Dr, Antioch, IL 60002-2738.
- What is Douglas Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Douglas Armstrong is (717) 480-7441.
- Is Douglas Armstrong's NPI active?
- Yes — Douglas Armstrong's NPI (1467486712) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.