Madeleine Horn
NPI 1770953721 · Addiction (Substance Use Disorder) Counselor · Concord, CA
Madeleine Horn is a Addiction (Substance Use Disorder) Counselor provider in Concord, CA (NPI 1770953721).
Provider details
- NPI number
- 1770953721
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
Mailing address
Registry dates
- Enumerated
- 2015-10-03
- Last updated
- 2015-10-03
Frequently asked questions
- What is Madeleine Horn's NPI number?
- Madeleine Horn's National Provider Identifier (NPI) is 1770953721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeleine Horn's specialty?
- Madeleine Horn is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Madeleine Horn located?
- Madeleine Horn's practice location on file with NPPES is 1850 Gateway Blvd, Concord, CA 94520-3279.
- What is Madeleine Horn's phone number?
- The practice phone number listed in the NPPES registry for Madeleine Horn is (925) 785-1088.
- Is Madeleine Horn's NPI active?
- Yes — Madeleine Horn's NPI (1770953721) is active in the NPPES registry as of the last update on 2015-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.