Stephanie Mahalec, LCSW
NPI 1447666300 · Clinical Social Worker · Los Angeles, CA
Stephanie Mahalec, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1447666300).
Provider details
- NPI number
- 1447666300
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 68195 (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
11 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
- 2014-07-10
- Last updated
- 2022-05-24
- Certified
- 2022-05-24
Frequently asked questions
- What is Stephanie Mahalec's NPI number?
- Stephanie Mahalec's National Provider Identifier (NPI) is 1447666300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Mahalec's specialty?
- Stephanie Mahalec is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Stephanie Mahalec located?
- Stephanie Mahalec's practice location on file with NPPES is 1849 Sawtelle Blvd Ste 610, Los Angeles, CA 90025-7013.
- What is Stephanie Mahalec's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Mahalec is (424) 259-1463.
- Is Stephanie Mahalec's NPI active?
- Yes — Stephanie Mahalec's NPI (1447666300) is active in the NPPES registry as of the last update on 2022-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.