Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Mary Rose Iovinelli Buescher, R.D.
Registered Dietitian in Lombard, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326189515
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Registry record
Entity type Individual (Type 1)
Name Mrs. Mary Rose Iovinelli Buescher
Credential R.D.
Sex Female
Practice address 1801 S Highland Ave Ste 130, Lombard, IL, 60148
Phone (630) 286-5090
Fax (630) 348-3079
Enumeration date Feb 9, 2007
Last updated in NPPES Jul 13, 2023
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 2237 (MN) Secondary
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 164-005388 (IL) Primary
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration.
About the RD 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.
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 Mary Rose Buescher?
Mary Rose Buescher is registered in NPPES with the primary taxonomy of Registered Dietitian. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Marie Philobos Pediatrics Physician · Lombard, IL NPI 1184618662 Kathleen Mahan Family Medicine Physician · Lombard, IL NPI 1639100464 Michael Miller Internal Medicine Physician · Lombard, IL NPI 1255421558 Toral Patel Dermatology Physician · Lombard, IL NPI 1346409919 Nasser Boshra Internal Medicine Physician · Lombard, IL NPI 1134425085 Jennifer Lim Surgical Physician Assistant · Lombard, IL NPI 1598105827 Labianca Wright Pediatrics Physician · Lombard, IL NPI 1376938431 Anshul Pandey Internal Medicine Physician · Lombard, IL NPI 1902288988
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-13.