Leah Mary Niehaus, LCSW
Mental Health Counselor · Hermosa Beach, CA
Leah Mary Niehaus, LCSW is a mental health counselor with a practice address in Hermosa Beach, California, and NPI 1831309673, issued on May 23, 2007. Check the license (California LCS 21766, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Leah Mary Niehaus
- Credential
- LCSW
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- LCS 21766 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2200 Pacific Coast Hwy Ste 218, Hermosa Beach, CA 90254
- Phone
- (310) 363-0741
- Enumerated
- May 23, 2007
- Record last updated
- Mar 25, 2026
- Entity
- Type 1 · individual
Also registered at 2200 Pacific Coast Hwy Ste 218
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brianna BarnesClinical Social Worker1477368165
- Vanessa RamirezMarriage & Family Therapist1639732324
- Meaghan SlivaMental Health Counselor1376224980
- Erica Wolitarsky, AMFTMarriage & Family Therapist1386518611
Verify Leah Mary Niehaus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS 21766Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19 mental health counselor records list a practice address in Hermosa Beach
They are 19 of the 510 NPPES records with a practice address in Hermosa Beach, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 19 in Hermosa Beach → All 28,617 in California → Every provider in Hermosa Beach →
Other mental health counselor records in California
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- La Shaun AaronCamarillo, CA1740469717
- Tamika AaronInglewood, CA1245550284
- Tamara AasenCamarillo, CA1912255035
- Hanna AbaataSan Leandro, CA1659913572
- Edname AbadLemon Grove, CA1356647812
- Taliana AbadiSan Diego, CA1568260271
- Jonathan Abadia, LPTManteca, CA1225625213
Common questions
What is Leah Mary Niehaus, LCSW's NPI number?
Leah Mary Niehaus, LCSW's National Provider Identifier (NPI) is 1831309673, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leah Mary Niehaus, LCSW located?
The NPPES record lists a practice address at 2200 Pacific Coast Hwy Ste 218, Hermosa Beach, CA, 90254. Phone: (310) 363-0741. Providers update this record themselves, so call before visiting.
How can I verify Leah Mary Niehaus, LCSW's license?
NPPES lists California license number LCS 21766, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.