Marcus Fuller, LCSW
NPI 1023897618 · Clinical Social Worker · Fresno, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Fuller, LCSW is a Clinical Social Worker provider in Fresno, CA (NPI 1023897618).
Provider details
- NPI number
- 1023897618
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 118104 (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
2 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
- 2023-09-25
- Last updated
- 2023-09-25
- Certified
- 2023-09-24
Frequently asked questions
- What is Marcus Fuller's NPI number?
- Marcus Fuller's National Provider Identifier (NPI) is 1023897618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Fuller's specialty?
- Marcus Fuller is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marcus Fuller located?
- Marcus Fuller's practice location on file with NPPES is 4785 N 1st St, Fresno, CA 93726-0500.
- What is Marcus Fuller's phone number?
- The practice phone number listed in the NPPES registry for Marcus Fuller is (559) 448-4620.
- Does Marcus Fuller accept Medicare?
- Marcus Fuller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Fuller's NPI active?
- Yes — Marcus Fuller's NPI (1023897618) is active in the NPPES registry as of the last update on 2023-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.