NPI Portal NPI Lookup & Verification

Mark Rucker, PHARM.D.

Mark Rucker is a Pharmacist provider (Pharmacist) practicing in Saint Joseph, MO, registered in the NPPES registry with NPI 1255740262 since 2014. The credential PHARMD stands for Doctor of Pharmacy. Practices at Walgreen Co (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1255740262
Entity type Individual (Type 1)
Name Mark Rucker
Credential PHARM.D.
Sex Male
Practice address Saint Joseph, MO, 64503
Phone 8162332532
Enumeration date 2014-08-05
Last updated in NPPES 2014-08-05

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 2014024155 MO

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

Copy-ready billing details
Provider: Mark Rucker, PHARM.D.
NPI: 1255740262
Taxonomy: 183500000X (Pharmacist)
Address: Saint Joseph, MO, 64503

Other providers at this practice address

NPI Name Type Specialty Location
1356356380 Walgreen Co Organization Pharmacy Saint Joseph, MO
1487924783 John Bosworth Individual Pharmacist Saint Joseph, MO
1417359035 Brittany Sandifer Individual Pharmacist Saint Joseph, MO
1619363157 Chidimma Uketui Individual Pharmacist Saint Joseph, MO
1326505249 William Schmittgens Individual Pharmacist Saint Joseph, MO
1396358354 Fahad Shaban Individual Pharmacist Saint Joseph, MO
1063027191 Casey Melby Individual Pharmacist Saint Joseph, MO

Verify this record

Cross-check NPI 1255740262 against the authoritative CMS record: view Mark Rucker 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

How do I verify Mark Rucker's NPI record?
Cross-check NPI 1255740262 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1255740262 active?
Yes — as of the latest NPPES snapshot, NPI 1255740262 is active (record last updated 2014-08-05).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2014-08-05.