Cassandra Seidler, LCSW
NPI 1962118414 · Clinical Social Worker · San Juan Capistrano, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Seidler, LCSW is a Clinical Social Worker provider in San Juan Capistrano, CA (NPI 1962118414).
Provider details
- NPI number
- 1962118414
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW117734 (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
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 2926 Camino Capistrano Apt DSan Clemente, CA 92672-4819Phone: (949) 228-6440
Registry dates
- Enumerated
- 2023-01-27
- Last updated
- 2024-04-14
- Certified
- 2024-04-14
Frequently asked questions
- What is Cassandra Seidler's NPI number?
- Cassandra Seidler's National Provider Identifier (NPI) is 1962118414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Seidler's specialty?
- Cassandra Seidler is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Cassandra Seidler located?
- Cassandra Seidler's practice location on file with NPPES is 27128 Paseo Espada Ste 1522a, San Juan Capistrano, CA 92675-6708.
- What is Cassandra Seidler's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Seidler is (949) 228-6440.
- Does Cassandra Seidler accept Medicare?
- Cassandra Seidler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Seidler's NPI active?
- Yes — Cassandra Seidler's NPI (1962118414) is active in the NPPES registry as of the last update on 2024-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.