IndividualActive
Darwin Calderon
NPI 1790643138 · Community Health Worker · Springfield, MA
Darwin Calderon is a Community Health Worker provider in Springfield, MA (NPI 1790643138).
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(52/100 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
Frequently asked questions
- What is Darwin Calderon's NPI number?
- Darwin Calderon's National Provider Identifier (NPI) is 1790643138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darwin Calderon's specialty?
- Darwin Calderon is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Darwin Calderon located?
- Darwin Calderon's practice location on file with NPPES is 28 Lyndale St, Springfield, MA 01108-2468.
- What is Darwin Calderon's phone number?
- The practice phone number listed in the NPPES registry for Darwin Calderon is (413) 309-5295.
- Is Darwin Calderon's NPI active?
- Yes — Darwin Calderon's NPI (1790643138) is active in the NPPES registry as of the last update on 2026-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.