NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Melinda Macht-Greenberg, PHD

Psychologist in Bedford, MA · enumerated 2006 · practices at Speech Technology and Applied Research Corp.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1235109133

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Registry record

Entity type Individual (Type 1)
Name Dr. Melinda Macht-Greenberg
Credential PHD
Sex Female
Practice address Bedford, MA, 01730
Enumeration date Jan 24, 2006
Last updated in NPPES Oct 14, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103T00000X Psychologist Behavioral Health & Social Service Providers · License 6285 (MA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Other identifiers

Identifier Type State Issuer
148318000 Other - MAGELLAN
W05050 Other MA BCBS

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.

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Frequently asked questions

Is NPI 1235109133 active?
Yes, as of the latest NPPES snapshot, NPI 1235109133 is active (record last updated 2010-10-14).
How do I verify Melinda Macht-Greenberg's NPI record?
Cross-check NPI 1235109133 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-14.