NPI Portal NPI Lookup & Verification

Dr. John Christian Messer, PHARMD

Dr. John Christian Messer is a Pharmacist provider (Pharmacist) practicing in Hudson, FL, registered in the NPPES registry with NPI 1376880245 since 2013. The credential PHARMD stands for Doctor of Pharmacy.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1376880245
Entity type Individual (Type 1)
Name Dr. John Christian Messer
Credential PHARMD
Sex Male
Practice address Hudson, FL, 34667
Phone 7278683414
Enumeration date 2013-01-11
Last updated in NPPES 2013-01-11

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary PS37602 FL

PHARMD — Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD credential

Copy-ready billing details
Provider: John Messer, PHARMD
NPI: 1376880245
Taxonomy: 183500000X (Pharmacist)
Address: Hudson, FL, 34667

Other providers at this practice address

NPI Name Type Specialty Location
1255378709 Albertsons LLC Organization Community/Retail Pharmacy Hudson, FL
1346587268 Nguyen Nguyen Individual Pharmacist Hudson, FL
1831437466 Adrianne Weinstein Individual Pharmacist Hudson, FL
1932546751 Mathew Gamba Individual Pharmacist Hudson, FL
1477039527 Publix Super Markets, Inc. Organization Community/Retail Pharmacy Hudson, FL

Verify this record

Cross-check NPI 1376880245 against the authoritative CMS record: view Dr. John Christian Messer on the official NPPES registry .

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 or validate an NPI number.

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 John Messer?
John Messer is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2013-01-11.