Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Janet Petersen
Pharmacist in Berwyn, IL · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215218110
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Registry record
Entity type Individual (Type 1)
Name Janet Petersen
Sex Female
Practice address 7113 Cermak Rd, Berwyn, IL, 60402
Phone (708) 795-9030
Enumeration date Sep 6, 2011
Last updated in NPPES Jun 26, 2014
Taxonomy & licenses
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.
Frequently asked questions
What specialty is Janet Petersen?
Janet Petersen 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.
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.
Other providers at this practice address
Browse all → Walgreen Co Pharmacy · Berwyn, IL NPI 1952316077 Wajiha Ahmed Pharmacist · Berwyn, IL NPI 1881979318 Robert Kobleski Pharmacist · Berwyn, IL NPI 1376829093 Israr Habib Pharmacist · Berwyn, IL NPI 1790398717 Walgreen Co. Clinical Medical Laboratory · Berwyn, IL NPI 1629716022 Hiba Hussain Pharmacist · Berwyn, IL NPI 1982565925
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-06-26.