Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Holly L. Gerhard, RD
Registered Dietitian in Madison, WI · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1275769226
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Registry record
Entity type Individual (Type 1)
Name Holly L. Gerhard
Credential RD
Sex Female
Practice address 345 W Washington Ave, Suite 100, Madison, WI, 53703
Phone (608) 417-8300
Enumeration date Jun 4, 2009
Last updated in NPPES Jul 12, 2012
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 2179-29 (WI) 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
How do I verify Holly Gerhard's NPI record?
Cross-check NPI 1275769226 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1275769226 active?
Yes, as of the latest NPPES snapshot, NPI 1275769226 is active (record last updated 2012-07-12).
Other providers at this practice address
Browse all → Gena Vankirk Registered Dietitian · Madison, WI NPI 1134124530 Julia Mcmurray Internal Medicine Physician · Madison, WI NPI 1376519314 Mary Flynn Internal Medicine Physician · Madison, WI NPI 1922063544 Carleen Hanson Pediatrics Physician · Madison, WI NPI 1366407330 Deborah Wubben Endocrinology, Diabetes & Metabolism Physician · Madison, WI NPI 1831132000 Kenneth Patrick Ligaray Endocrinology, Diabetes & Metabolism Physician · Madison, WI NPI 1215139951 Christine Sharkey Rheumatology Physician · Madison, WI NPI 1770783797 Sancia Ferguson Rheumatology Physician · Madison, WI NPI 1497070601
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-12.