William Nelson
NPI 1699933085 · Mental Illness Community Based Residential Treatment Facility · St Petersburg, FL
William Nelson is a Mental Illness Community Based Residential Treatment Facility provider in St Petersburg, FL (NPI 1699933085).
Provider details
- NPI number
- 1699933085
- Entity type
- Individual
- Primary specialty
- Mental Illness Community Based Residential Treatment FacilityResidential Treatment Facilities
- Sex
- Male
- Sole proprietor
- Yes
- License
- 65 (FL)
Specialties & taxonomies
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-06-02
- Last updated
- 2008-06-02
Frequently asked questions
- What is William Nelson's NPI number?
- William Nelson's National Provider Identifier (NPI) is 1699933085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Nelson's specialty?
- William Nelson is listed in the NPPES registry with a primary specialty of Mental Illness Community Based Residential Treatment Facility (Residential Treatment Facilities).
- Where is William Nelson located?
- William Nelson's practice location on file with NPPES is 714 Jackson St N, St Petersburg, FL 33705-1337.
- What is William Nelson's phone number?
- The practice phone number listed in the NPPES registry for William Nelson is (727) 895-4663.
- Is William Nelson's NPI active?
- Yes — William Nelson's NPI (1699933085) is active in the NPPES registry as of the last update on 2008-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.