NPI Portal NPI Lookup & Verification

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

Dr. James Tyler Carpenter, PH.D.

Clinical Psychologist in Weymouth, MA · enumerated 2007.

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

National Provider Identifier

1780865337

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Registry record

Entity type Individual (Type 1)
Name Dr. James Tyler Carpenter
Credential PH.D.
Sex Male
Practice address Weymouth, MA, 02189
Enumeration date Nov 23, 2007
Last updated in NPPES Nov 23, 2007

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 4303 (MA) Secondary
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 4303 (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
0518018 Medicaid MA -

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 1780865337 active?
Yes, as of the latest NPPES snapshot, NPI 1780865337 is active (record last updated 2007-11-23).
How do I verify James Carpenter's NPI record?
Cross-check NPI 1780865337 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-11-23.