Stephanie Chassman
NPI 1508227489 · Mental Health Counselor · Venice, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Chassman is a Mental Health Counselor provider in Venice, CA (NPI 1508227489).
Provider details
- NPI number
- 1508227489
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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)
- 821 Georgina AveSanta Monica, CA 90402-1931Phone: (310) 387-8528
Registry dates
- Enumerated
- 2016-03-18
- Last updated
- 2022-07-21
Frequently asked questions
- What is Stephanie Chassman's NPI number?
- Stephanie Chassman's National Provider Identifier (NPI) is 1508227489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Chassman's specialty?
- Stephanie Chassman is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Stephanie Chassman located?
- Stephanie Chassman's practice location on file with NPPES is 204 Hampton Dr, Venice, CA 90291-2623.
- What is Stephanie Chassman's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Chassman is (310) 387-8528.
- Does Stephanie Chassman accept Medicare?
- Stephanie Chassman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Chassman's NPI active?
- Yes — Stephanie Chassman's NPI (1508227489) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.