Leah Niehaus, LCSW
NPI 1831309673 · Mental Health Counselor · Hermosa Beach, CA
Leah Niehaus, LCSW is a Mental Health Counselor provider in Hermosa Beach, CA (NPI 1831309673).
Provider details
- NPI number
- 1831309673
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS 21766 (CA)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Leah Niehaus's NPI number?
- Leah Niehaus's National Provider Identifier (NPI) is 1831309673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Niehaus's specialty?
- Leah Niehaus is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Leah Niehaus located?
- Leah Niehaus's practice location on file with NPPES is 2200 Pacific Coast Hwy Ste 218, Hermosa Beach, CA 90254-2701.
- What is Leah Niehaus's phone number?
- The practice phone number listed in the NPPES registry for Leah Niehaus is (310) 363-0741.
- Is Leah Niehaus's NPI active?
- Yes — Leah Niehaus's NPI (1831309673) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.