John Casey, LCSW
NPI 1033495833 · Clinical Social Worker · Brea, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Casey, LCSW is a Clinical Social Worker provider in Brea, CA (NPI 1033495833).
Provider details
- NPI number
- 1033495833
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 75064 (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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 7765 Leeds StDowney, CA 90242-3489Phone: (562) 674-1714
- 14124 Bucher AveSylmar, CA 91342-1424Phone: (747) 315-6060
Registry dates
- Enumerated
- 2011-10-25
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is John Casey's NPI number?
- John Casey's National Provider Identifier (NPI) is 1033495833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Casey's specialty?
- John Casey is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Casey located?
- John Casey's practice location on file with NPPES is 3350 E Birch St Ste 206, Brea, CA 92821-6267.
- What is John Casey's phone number?
- The practice phone number listed in the NPPES registry for John Casey is (562) 431-8822.
- Does John Casey accept Medicare?
- John Casey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Casey's NPI active?
- Yes — John Casey's NPI (1033495833) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.