Derek Mckernan, MSW, LCSW
NPI 1205975661 · Clinical Social Worker · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Mckernan, MSW, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1205975661).
Provider details
- NPI number
- 1205975661
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCS26649 (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
- 2007-02-05
- Last updated
- 2013-01-16
Frequently asked questions
- What is Derek Mckernan's NPI number?
- Derek Mckernan's National Provider Identifier (NPI) is 1205975661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Mckernan's specialty?
- Derek Mckernan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Derek Mckernan located?
- Derek Mckernan's practice location on file with NPPES is 5427 Whittier Blvd, Los Angeles, CA 90022-4101.
- What is Derek Mckernan's phone number?
- The practice phone number listed in the NPPES registry for Derek Mckernan is (323) 869-5432.
- Does Derek Mckernan accept Medicare?
- Derek Mckernan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Mckernan's NPI active?
- Yes — Derek Mckernan's NPI (1205975661) is active in the NPPES registry as of the last update on 2013-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.