IndividualActive
Darwin Calderon
NPI 1790643138 · Community Health Worker · Springfield, MA
Provider details
- NPI number
- 1790643138
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
28 Lyndale St
Springfield, MA 01108-2468
Phone: (413) 309-5295
Street-level locationGet directions
Mailing address
28 Lyndale St
Springfield, MA 01108-2468
Additional practice locations (1)
- 395 Liberty StSpringfield, MA 01104-3779Phone: (413) 747-0705
Registry dates
- Enumerated
- 2026-01-14
- Last updated
- 2026-01-14
- Certified
- 2026-01-12
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.