Eliel Negron Diaz, LMHC
NPI 1811326648 · Mental Health Counselor · Springfield, MA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eliel Negron Diaz, LMHC is a Mental Health Counselor provider in Springfield, MA (NPI 1811326648).
Provider details
- NPI number
- 1811326648
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
12 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
- 2013-11-02
- Last updated
- 2022-01-03
- Certified
- 2022-01-03
Frequently asked questions
- What is Eliel Negron Diaz's NPI number?
- Eliel Negron Diaz's National Provider Identifier (NPI) is 1811326648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eliel Negron Diaz's specialty?
- Eliel Negron Diaz is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Eliel Negron Diaz located?
- Eliel Negron Diaz's practice location on file with NPPES is 300 Carew St Ste 2, Springfield, MA 01104-2146.
- What is Eliel Negron Diaz's phone number?
- The practice phone number listed in the NPPES registry for Eliel Negron Diaz is (413) 736-0355.
- Does Eliel Negron Diaz accept Medicare?
- Eliel Negron Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eliel Negron Diaz's NPI active?
- Yes — Eliel Negron Diaz's NPI (1811326648) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.