NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Marni Caryn Tocman, LICSW

Clinical Social Worker in Londonderry, NH · enumerated 2006.

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

National Provider Identifier

1417053679

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Marni Caryn Tocman
Credential LICSW
Sex Female
Practice address 50 Nashua Rd, Suite 112, Londonderry, NH, 03053
Enumeration date Sep 15, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 513 (NH) Primary

Other identifiers

Identifier Type State Issuer
1036798 Other - CIGNA
30422312 Medicaid NH -

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Is NPI 1417053679 active?
Yes, as of the latest NPPES snapshot, NPI 1417053679 is active (record last updated 2007-07-08).
How do I verify Marni Tocman's NPI record?
Cross-check NPI 1417053679 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.