IndividualActive
Alyssa Mareiro
NPI 1043021488 · Clinical Social Worker · Boston, MA
Alyssa Mareiro is a Clinical Social Worker provider in Boston, MA (NPI 1043021488).
Provider details
- NPI number
- 1043021488
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(49/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
155 Geneva Ave
Boston, MA 02121-3157
Phone: (617) 892-8821
Street-level locationGet directions
Mailing address
31 Swallow St # 1
Boston, MA 02127-3212
Registry dates
- Enumerated
- 2025-01-15
- Last updated
- 2025-01-15
- Certified
- 2025-01-15
Frequently asked questions
- What is Alyssa Mareiro's NPI number?
- Alyssa Mareiro's National Provider Identifier (NPI) is 1043021488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Mareiro's specialty?
- Alyssa Mareiro is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alyssa Mareiro located?
- Alyssa Mareiro's practice location on file with NPPES is 155 Geneva Ave, Boston, MA 02121-3157.
- What is Alyssa Mareiro's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Mareiro is (617) 892-8821.
- Is Alyssa Mareiro's NPI active?
- Yes — Alyssa Mareiro's NPI (1043021488) is active in the NPPES registry as of the last update on 2025-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.