Joseli Alonzo
NPI 1194489724 · Clinical Social Worker · Boston, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseli Alonzo is a Clinical Social Worker provider in Boston, MA (NPI 1194489724).
Provider details
- NPI number
- 1194489724
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
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
4 yrs in NPPES 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
Mailing address
Additional practice locations (1)
- 850 Harrison AveBoston, MA 02118-4001Phone: (617) 638-8000
Registry dates
- Enumerated
- 2021-10-29
- Last updated
- 2025-05-19
- Certified
- 2025-05-19
Frequently asked questions
- What is Joseli Alonzo's NPI number?
- Joseli Alonzo's National Provider Identifier (NPI) is 1194489724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseli Alonzo's specialty?
- Joseli Alonzo is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joseli Alonzo located?
- Joseli Alonzo's practice location on file with NPPES is 1 Boston Medical Ctr Pl, Boston, MA 02118-2908.
- What is Joseli Alonzo's phone number?
- The practice phone number listed in the NPPES registry for Joseli Alonzo is (617) 414-5245.
- Does Joseli Alonzo accept Medicare?
- Joseli Alonzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseli Alonzo's NPI active?
- Yes — Joseli Alonzo's NPI (1194489724) is active in the NPPES registry as of the last update on 2025-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.