Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marietta Diamond
Health Educator in Danvers, MA · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598148546
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Registry record
Entity type Individual (Type 1)
Name Marietta Diamond
Sex Female
Practice address 149 Sylvan St, Danvers, MA, 01923
Phone (978) 774-7570
Fax (978) 777-8547
Enumeration date Jul 8, 2015
Last updated in NPPES Jul 8, 2015
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 Marietta Diamond?
The National Provider Identifier (NPI) for Marietta Diamond is 1598148546, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marietta Diamond practice?
The practice location on file with NPPES is in Danvers, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Melissa Desmond Early Intervention Provider Agency · Danvers, MA NPI 1972788446 Julie Forry Social Worker · Danvers, MA NPI 1881879369 Kellie Rogers Clinical Social Worker · Danvers, MA NPI 1689859159 Denise Raboin Social Worker · Danvers, MA NPI 1538344015 Pamela Ferris Physical Therapist · Danvers, MA NPI 1164607636 Nicole Nash-Macisaac Developmental Therapist · Danvers, MA NPI 1932384401 Allison Wolper Developmental Therapist · Danvers, MA NPI 1649455114 Jill Finn Developmental Therapist · Danvers, MA NPI 1255516738
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-08.