NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dolores Ann Zrenchak, RPH

Pharmacist in Madison, OH · enumerated 2011 · practices at The Tamarkin Company.

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

National Provider Identifier

1962792325

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dolores Ann Zrenchak
Credential RPH
Sex Female
Practice address 6556 N Ridge Rd, Madison, OH, 44057
Fax (440) 428-0011
Enumeration date Apr 19, 2011
Last updated in NPPES Apr 19, 2011

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 03310732 (OH) Primary
183500000X Pharmacist Pharmacy Service Providers · License RP027830L (PA) Secondary
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy. About the RPH 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

Is NPI 1962792325 active?
Yes, as of the latest NPPES snapshot, NPI 1962792325 is active (record last updated 2011-04-19).
How do I verify Dolores Zrenchak's NPI record?
Cross-check NPI 1962792325 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 2011-04-19.