Joanne Casserly
NPI 1578223848 · Mental Health Counselor · Pasadena, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanne Casserly is a Mental Health Counselor provider in Pasadena, CA (NPI 1578223848).
Provider details
- NPI number
- 1578223848
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW20601 (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
4 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
- 2021-12-28
- Last updated
- 2021-12-28
- Certified
- 2021-12-28
Frequently asked questions
- What is Joanne Casserly's NPI number?
- Joanne Casserly's National Provider Identifier (NPI) is 1578223848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Casserly's specialty?
- Joanne Casserly is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Joanne Casserly located?
- Joanne Casserly's practice location on file with NPPES is 817 E Rio Grande St, Pasadena, CA 91104-5044.
- What is Joanne Casserly's phone number?
- The practice phone number listed in the NPPES registry for Joanne Casserly is (323) 528-9856.
- Does Joanne Casserly accept Medicare?
- Joanne Casserly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanne Casserly's NPI active?
- Yes — Joanne Casserly's NPI (1578223848) is active in the NPPES registry as of the last update on 2021-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.