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Douglas Speck, D.C.
NPI 1205950227 · Chiropractor · Springfield, IL
Douglas Speck, D.C. is a Chiropractor provider in Springfield, IL (NPI 1205950227).
Provider details
- NPI number
- 1205950227
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(83/100 index)
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
83% 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
405 E Sangamon Ave
Springfield, IL 62702-1762
Phone: (217) 522-5300
Street-level locationGet directions
Mailing address
405 E Sangamon Ave
Springfield, IL 62702-1762
Registry dates
- Enumerated
- 2007-03-16
- Last updated
- 2007-07-09
Frequently asked questions
- What is Douglas Speck's NPI number?
- Douglas Speck's National Provider Identifier (NPI) is 1205950227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Speck's specialty?
- Douglas Speck is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Douglas Speck located?
- Douglas Speck's practice location on file with NPPES is 405 E Sangamon Ave, Springfield, IL 62702-1762.
- What is Douglas Speck's phone number?
- The practice phone number listed in the NPPES registry for Douglas Speck is (217) 522-5300.
- Is Douglas Speck's NPI active?
- Yes — Douglas Speck's NPI (1205950227) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.