NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Harrison Tyler Grube

Physical Therapist in Dover, DE · enumerated 2018 · practices at Premier Physical Therapy and Sports Performance Limited Partnership.

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

National Provider Identifier

1255825485

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Harrison Tyler Grube
Sex Male
Practice address 642 S Queen St Ste 101, Dover, DE, 19904
Fax (302) 449-2047
Enumeration date Jun 20, 2018
Last updated in NPPES Jun 20, 2018

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary

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 this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Harrison Grube?
Harrison Grube is registered in NPPES with the primary taxonomy of Physical Therapist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-06-20.