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Jack Duncan, DC
NPI 1932273133 · Chiropractor · Forest Lake, MN
Jack Duncan, DC is a Chiropractor provider in Forest Lake, MN (NPI 1932273133).
Provider details
- NPI number
- 1932273133
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- 1337 (MN)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(90/100 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
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
707 West Broadway
Forest Lake, MN 55025-1408
Phone: (651) 464-4199
Fax: (651) 464-4202
Street-level locationGet directions
Mailing address
707 West Broadway
Forest Lake, MN 55025-1408
Registry dates
- Enumerated
- 2006-11-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jack Duncan's NPI number?
- Jack Duncan's National Provider Identifier (NPI) is 1932273133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Duncan's specialty?
- Jack Duncan is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Jack Duncan located?
- Jack Duncan's practice location on file with NPPES is 707 West Broadway, Forest Lake, MN 55025-1408.
- What is Jack Duncan's phone number?
- The practice phone number listed in the NPPES registry for Jack Duncan is (651) 464-4199.
- Is Jack Duncan's NPI active?
- Yes — Jack Duncan's NPI (1932273133) 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.