NPI Portal NPI Lookup & Verification

Mr. Mark Allen Yourich, RPH

Mr. Mark Allen Yourich is a Pharmacist provider (Pharmacist) practicing in Lorain, OH, registered in the NPPES registry with NPI 1639260789 since 2006. The credential RPH stands for Registered Pharmacist.

✓ Active NPI ✓ Valid NPI checksum

NPI 1639260789
Entity type Individual (Type 1)
Name Mr. Mark Allen Yourich
Credential RPH
Sex Male
Practice address 205 W 20TH ST, LORAIN OUTPATIENT CLINIC, Lorain, OH, 44052
Phone 4402443833
Fax 4402443834
Enumeration date 2006-09-27
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 03-3-15665 OH

RPH — Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy. About the RPH credential

Copy-ready billing details
Provider: Mark Yourich, RPH
NPI: 1639260789
Taxonomy: 183500000X (Pharmacist)
Address: 205 W 20TH ST, LORAIN OUTPATIENT CLINIC, Lorain, OH, 44052

Other providers at this practice address

NPI Name Type Specialty Location
1063460509 Dionne Moore Individual Optometrist Lorain, OH
1750392874 William Rawlings Individual Clinical Social Worker Lorain, OH
1366554529 Patricia Filus Individual Physician Assistant Lorain, OH
1932210218 Anuradha Yalamanchili Individual Internal Medicine Physician Lorain, OH
1003917188 Matthew Carleton Individual Clinical Social Worker Lorain, OH
1972604072 Jeffrey Plas Individual Psychiatry Physician Lorain, OH
1669563870 Joseph Severinski Individual Pharmacist Lorain, OH
1922190545 Barbara Nunez Individual Clinical Social Worker Lorain, OH

Verify this record

Cross-check NPI 1639260789 against the authoritative CMS record: view Mr. Mark Allen Yourich 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

Where does Mark Yourich practice?
The practice location on file with NPPES is in Lorain, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Yourich?
The National Provider Identifier (NPI) for Mark Yourich is 1639260789, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.