Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation
NPI 1902764970 · Clinical Social Worker · Long Beach, CA
Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation is a Clinical Social Worker organization in Long Beach, CA (NPI 1902764970).
Provider details
- NPI number
- 1902764970
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Stephanie Marks, President(323) 236-5081
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
Under 1 yr in 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
- 2026-01-09
- Last updated
- 2026-01-09
- Certified
- 2026-01-09
Frequently asked questions
- What is Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation's NPI number?
- Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation's National Provider Identifier (NPI) is 1902764970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation?
- Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation located?
- Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation's practice location on file with NPPES is 3711 Long Beach Blvd Ste 4740, Long Beach, CA 90807-3315.
- What is Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation is (562) 221-6999.
- Who is the authorized official for Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation?
- The authorized official listed on Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation's NPPES record is Stephanie Marks, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation's NPI active?
- Yes — Stephanie Marks, Licensed Clinical Social Worker, a Professional Corporation's NPI (1902764970) is active in the NPPES registry as of the last update on 2026-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.