NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Brian Diehl

Pharmacist in Southampton, NY · enumerated 2015 · practices at Cvs Albany LLC.

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

National Provider Identifier

1396137493

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Brian Diehl
Sex Male
Practice address 111 Main St, Southampton, NY, 11968
Fax (631) 283-5189
Enumeration date Feb 26, 2015
Last updated in NPPES Feb 26, 2015

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 059782 (NY) 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 NPI 1396137493 active?
Yes, as of the latest NPPES snapshot, NPI 1396137493 is active (record last updated 2015-02-26).
How do I verify Brian Diehl's NPI record?
Cross-check NPI 1396137493 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-02-26.