Madeline Duncan Chiropractic Corporation
NPI 1881407260 · Chiropractor · Danville, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeline Duncan Chiropractic Corporation is a Chiropractor organization in Danville, CA (NPI 1881407260).
Provider details
- NPI number
- 1881407260
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Madeline Duncan, President(925) 286-0259
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-01-29
- Last updated
- 2025-01-29
- Certified
- 2025-01-29
Frequently asked questions
- What is Madeline Duncan Chiropractic Corporation's NPI number?
- Madeline Duncan Chiropractic Corporation's National Provider Identifier (NPI) is 1881407260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Madeline Duncan Chiropractic Corporation?
- Madeline Duncan Chiropractic Corporation is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Madeline Duncan Chiropractic Corporation located?
- Madeline Duncan Chiropractic Corporation's practice location on file with NPPES is 318 Diablo Rd Ste 245, Danville, CA 94526-3464.
- What is Madeline Duncan Chiropractic Corporation's phone number?
- The practice phone number listed in the NPPES registry for Madeline Duncan Chiropractic Corporation is (925) 290-1830.
- Does Madeline Duncan Chiropractic Corporation accept Medicare?
- Madeline Duncan Chiropractic Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Madeline Duncan Chiropractic Corporation?
- The authorized official listed on Madeline Duncan Chiropractic Corporation's NPPES record is Madeline Duncan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Madeline Duncan Chiropractic Corporation's NPI active?
- Yes — Madeline Duncan Chiropractic Corporation's NPI (1881407260) is active in the NPPES registry as of the last update on 2025-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.