Marissa John, LCSW
NPI 1831773480 · Clinical Social Worker · Jacksonville, FL
Marissa John, LCSW is a Clinical Social Worker provider in Jacksonville, FL (NPI 1831773480).
Provider details
- NPI number
- 1831773480
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- SW13863 (FL)
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
5 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
- 2021-05-10
- Last updated
- 2021-06-29
- Certified
- 2021-06-29
Frequently asked questions
- What is Marissa John's NPI number?
- Marissa John's National Provider Identifier (NPI) is 1831773480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa John's specialty?
- Marissa John is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marissa John located?
- Marissa John's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.
- What is Marissa John's phone number?
- The practice phone number listed in the NPPES registry for Marissa John is (636) 579-8669.
- Is Marissa John's NPI active?
- Yes — Marissa John's NPI (1831773480) is active in the NPPES registry as of the last update on 2021-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.