NPI Portal NPI Lookup & Verification

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

Mr. James Grimmer Jr.

Acupuncturist in Niagara Falls, NY · enumerated 2015 · practices at Mark L. Delmonte Dc PC.

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

National Provider Identifier

1871971978

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Registry record

Entity type Individual (Type 1)
Name Mr. James Grimmer Jr.
Sex Male
Practice address Niagara Falls, NY, 14301
Enumeration date May 11, 2015
Last updated in NPPES May 11, 2015

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

Taxonomy & licenses

171100000X Acupuncturist Other Service Providers · License 005121 (NY) Primary
225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 021911 (NY) Secondary

Other identifiers

Identifier Type State Issuer
13551676 Other NY CAQH

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

What is the NPI number for James Grimmer?
The National Provider Identifier (NPI) for James Grimmer is 1871971978, a Type 1 (individual) record in the CMS NPPES registry.
Where does James Grimmer practice?
The practice location on file with NPPES is in Niagara Falls, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-11.