Leonard Szymczak, MSW LCSW
NPI 1124192117 · Clinical Social Worker · Monarch Beach, CA
Leonard Szymczak, MSW LCSW is a Clinical Social Worker provider in Monarch Beach, CA (NPI 1124192117).
Provider details
- NPI number
- 1124192117
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149003726 (IL)
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
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
- 2006-11-20
- Last updated
- 2015-01-29
Frequently asked questions
- What is Leonard Szymczak's NPI number?
- Leonard Szymczak's National Provider Identifier (NPI) is 1124192117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Szymczak's specialty?
- Leonard Szymczak is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leonard Szymczak located?
- Leonard Szymczak's practice location on file with NPPES is 23705 Mariner Dr, Monarch Beach, CA 92629-4306.
- What is Leonard Szymczak's phone number?
- The practice phone number listed in the NPPES registry for Leonard Szymczak is (949) 443-4888.
- Is Leonard Szymczak's NPI active?
- Yes — Leonard Szymczak's NPI (1124192117) is active in the NPPES registry as of the last update on 2015-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.