Alyssa Mareiro
Clinical Social Worker · Boston, MA
Alyssa Mareiro is a clinical social worker with a practice address in Boston, Massachusetts, and NPI 1043021488, issued on Jan 15, 2025. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Alyssa Mareiro
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 155 Geneva Ave, Boston, MA 02121
- Phone
- (617) 892-8821
- Enumerated
- Jan 15, 2025
- Record last updated
- Jan 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20260519002921); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Verify Alyssa Mareiro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Alyssa Mareiro among 17,815 clinical social worker records in Massachusetts
Alyssa Mareiro is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 95% of them.
- NPI issued2025 · 95% of these records are older, 2% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2022 · median 2004 among the 3,059 with a school on file
- Record last updated2025 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,906 clinical social worker records list a practice address in Boston
They are 1,906 of the 41,865 NPPES records with a practice address in Boston, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,815 in Massachusetts → Every provider in Boston → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Trudy BakerDorchester, MA 021211265898019
- Patricia Cedeno-Zamor, PHD., MSW, MHA, LCSWDorchester, MA 021211124317144
- Cynthia CollinsDorchester, MA 021211174830046
- Tiffany CooperBoston, MA 021211104370832
- Celia Cumberbatch, MSWDorchester, MA 021211518234632
- Jephte FanorDorchester, MA 021211033328893
- Davine HolnessBoston, MA 021211891169710
- Edna Laurent-Tellus, LICSWDorchester, MA 021211891905311
Common questions
What is Alyssa Mareiro's NPI number?
Alyssa Mareiro's National Provider Identifier (NPI) is 1043021488, issued on Jan 15, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa Mareiro located?
The NPPES record lists a practice address at 155 Geneva Ave, Boston, MA, 02121. Phone: (617) 892-8821. Providers update this record themselves, so call before visiting.
How can I verify Alyssa Mareiro's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.