Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allison Gardiner, LAT, ATC

Athletic Trainer in Gambrills, MD · enumerated 2014 · practices at National Rehabilitation Hospital, Inc.

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

National Provider Identifier

1225440753

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Registry record

Entity type Individual (Type 1)

Name Allison Gardiner

Credential LAT, ATC

Sex Female

Practice address 2410 Evergreen Rd Ste 100, Gambrills, MD, 21054

Phone (215) 450-8978

Enumeration date Jun 2, 2014

Last updated in NPPES Sep 11, 2023

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 0126002340 (VA) Secondary

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License A0001307 (MD) 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

Where does Allison Gardiner practice?

The practice location on file with NPPES is in Gambrills, MD. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Allison Gardiner?

The National Provider Identifier (NPI) for Allison Gardiner is 1225440753, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Lee Koch Physical Therapist · Gambrills, MD NPI 1134283674 Kimberly Miguel Physical Therapist · Gambrills, MD NPI 1487797395 Christopher Wood Physical Therapist · Gambrills, MD NPI 1396156907 Philip Folderauer Student in an Organized Health Care Education/Training Program · Gambrills, MD NPI 1073149605 National Rehabilitation Hospital, Inc Rehabilitation Clinic/Center · Gambrills, MD NPI 1821762303 Brittany Wenschhof Physical Therapist · Gambrills, MD NPI 1447918073 Kayleigh Vaughn Student in an Organized Health Care Education/Training Program · Gambrills, MD NPI 1063160380 Crystal French Student in an Organized Health Care Education/Training Program · Gambrills, MD NPI 1306560420

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-11.