Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

5d Neurology Inc

Q: What is the NPI number for 5d Neurology Inc?

The NPI for 5d Neurology Inc is 1720496102, a Type 2 (organization) record in the CMS NPPES registry.

Neurological Surgery Physician in Leominster, MA · enumerated 2014 · authorized official John Montgomery, Ceo.

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

National Provider Identifier

1720496102

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Registry record

Entity type Organization (Type 2)

Legal business name 5d Neurology Inc

Practice address 54 Williams St, Leominster, MA, 01453

Phone (877) 558-8778

Fax (610) 903-4281

Enumeration date Jul 29, 2014

Last updated in NPPES Jul 29, 2014

Taxonomy & classification

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name John Montgomery

Title Ceo

Phone (877) 558-8778

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

What is the NPI number for 5d Neurology Inc?

The NPI for 5d Neurology Inc is 1720496102, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for 5d Neurology Inc?

NPPES lists John Montgomery (Ceo) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-29.