Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Maria D Mason
Social Worker in Jamaica Plain, MA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1760976534
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Registry record
Entity type Individual (Type 1)
Name Maria D Mason
Sex Female
Practice address 3313 Washington St Ste 3, Jamaica Plain, MA, 02130
Phone (857) 445-9179
Enumeration date Jun 15, 2018
Last updated in NPPES Jun 15, 2018
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Maria Mason?
The National Provider Identifier (NPI) for Maria Mason is 1760976534, a Type 1 (individual) record in the CMS NPPES registry.
Where does Maria Mason practice?
The practice location on file with NPPES is in Jamaica Plain, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Marie Louis-Dyer Community Health Worker · Jamaica Plain, MA NPI 1265825657 Karen Philippe Mental Health Counselor · Jamaica Plain, MA NPI 1033599675 Alison Mehan Clinical Social Worker · Jamaica Plain, MA NPI 1164976544 Mark Zanger Community Health Worker · Jamaica Plain, MA NPI 1437606233 Kyra Babakian Clinical Social Worker · Jamaica Plain, MA NPI 1578097960 Lisa Duenas Clinical Social Worker · Jamaica Plain, MA NPI 1083142764 Iryelis Lopez Social Worker · Jamaica Plain, MA NPI 1417471632 Samantha Greenberg Counselor · Jamaica Plain, MA NPI 1568023430
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-06-15.