Derek Williams, MS
NPI 1023489234 · Case Manager/Care Coordinator · Altamonte Springs, FL
Derek Williams, MS is a Case Manager/Care Coordinator provider in Altamonte Springs, FL (NPI 1023489234).
Provider details
- NPI number
- 1023489234
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Credential
- MS
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
- Pastoral Counselor101YP1600X
Behavioral Health & Social Service Providers
- School Counselor101YS0200X
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
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
- 2015-10-14
- Last updated
- 2015-10-14
Frequently asked questions
- What is Derek Williams's NPI number?
- Derek Williams's National Provider Identifier (NPI) is 1023489234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Williams's specialty?
- Derek Williams is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Derek Williams located?
- Derek Williams's practice location on file with NPPES is 801 Douglas Ave, Altamonte Springs, FL 32714-5206.
- What is Derek Williams's phone number?
- The practice phone number listed in the NPPES registry for Derek Williams is (407) 830-6412.
- Is Derek Williams's NPI active?
- Yes — Derek Williams's NPI (1023489234) is active in the NPPES registry as of the last update on 2015-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.