Derwin Callahan
NPI 1518478353 · Community Health Worker · Lake Placid, FL
Derwin Callahan is a Community Health Worker provider in Lake Placid, FL (NPI 1518478353).
Provider details
- NPI number
- 1518478353
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-10-19
- Last updated
- 2025-12-03
- Certified
- 2025-12-03
Frequently asked questions
- What is Derwin Callahan's NPI number?
- Derwin Callahan's National Provider Identifier (NPI) is 1518478353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derwin Callahan's specialty?
- Derwin Callahan is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Derwin Callahan located?
- Derwin Callahan's practice location on file with NPPES is 113 Bethune St, Lake Placid, FL 33852-5698.
- What is Derwin Callahan's phone number?
- The practice phone number listed in the NPPES registry for Derwin Callahan is (863) 243-7777.
- Is Derwin Callahan's NPI active?
- Yes — Derwin Callahan's NPI (1518478353) is active in the NPPES registry as of the last update on 2025-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.