Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Margaret Boomgaarden, ND
Naturopath in Irvine, CA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1063231918
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Registry record
Entity type Individual (Type 1)
Name Margaret Boomgaarden
Credential ND
Sex Female
Practice address 856 Health Sciences Rd Ste 2600, Irvine, CA, 92617
Phone (949) 824-7000
Enumeration date Oct 8, 2024
Last updated in NPPES Oct 8, 2024
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 is the NPI number for Margaret Boomgaarden?
The National Provider Identifier (NPI) for Margaret Boomgaarden is 1063231918, a Type 1 (individual) record in the CMS NPPES registry.
Where does Margaret Boomgaarden practice?
The practice location on file with NPPES is in Irvine, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Gary Deng Integrative Medicine Physician · Irvine, CA NPI 1780655233 Michael Padilla Acupuncturist · Irvine, CA NPI 1710212980 Katherine Hom Obstetrics & Gynecology Physician · Irvine, CA NPI 1063874089 Hema Doshi Patel Nurse Practitioner · Irvine, CA NPI 1427595925 Rosemary Geisinger Naturopath · Irvine, CA NPI 1700501947 Lee Young Naturopath · Irvine, CA NPI 1538986781 Emma Younghans Naturopath · Irvine, CA NPI 1205656378 Jennifer Hovis Massage Therapist · Irvine, CA NPI 1679387047
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-08.