Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mallory Terese Hammer, OTR

Occupational Therapist in Fayetteville, GA · enumerated 2019 · practices at Benchmark Physical Therapy, Inc.

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

National Provider Identifier

1801439492

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mallory Terese Hammer

Credential OTR

Sex Female

Practice address 1275 Highway 54 W Ste 200, Fayetteville, GA, 30214

Phone (770) 460-8609

Fax (770) 460-8629

Enumeration date Oct 25, 2019

Last updated in NPPES Jan 20, 2021

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OT007849 (GA) 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

What is the NPI number for Mallory Hammer?

The National Provider Identifier (NPI) for Mallory Hammer is 1801439492, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mallory Hammer practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-01-20.