Louise Steiner, M.S.,MFT
NPI 1114029162 · Addiction (Substance Use Disorder) Counselor · Placentia, CA
Louise Steiner, M.S.,MFT is a Addiction (Substance Use Disorder) Counselor provider in Placentia, CA (NPI 1114029162).
Provider details
- NPI number
- 1114029162
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- M.S.,MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 021898 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
20 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
- 2006-09-01
- Last updated
- 2025-09-11
Frequently asked questions
- What is Louise Steiner's NPI number?
- Louise Steiner's National Provider Identifier (NPI) is 1114029162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louise Steiner's specialty?
- Louise Steiner is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Louise Steiner located?
- Louise Steiner's practice location on file with NPPES is 101 S Kraemer Blvd, Placentia, CA 92870-6105.
- What is Louise Steiner's phone number?
- The practice phone number listed in the NPPES registry for Louise Steiner is (714) 871-1160.
- Is Louise Steiner's NPI active?
- Yes — Louise Steiner's NPI (1114029162) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.