NPI Portal NPI Lookup & Verification

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

Dr. Justin J Macklin, PHARM D.

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Memphis, TN · enumerated 2020 · practices at Walgreen Co.

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

National Provider Identifier

1356952972

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Justin J Macklin
Credential PHARM D.
Sex Male
Practice address Memphis, TN, 38115
Fax (901) 309-2489
Enumeration date Aug 17, 2020
Last updated in NPPES Aug 17, 2020

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

Taxonomy & licenses

1835P0018X Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist Pharmacy Service Providers · License 41447 (TN) Primary
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD credential

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 Justin Macklin?
The National Provider Identifier (NPI) for Justin Macklin is 1356952972, a Type 1 (individual) record in the CMS NPPES registry.
Where does Justin Macklin practice?
The practice location on file with NPPES is in Memphis, TN. 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 2020-08-17.