Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Miss Heather Ann Leensvaart III
Counselor in Modesto, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598963225
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Registry record
Entity type Individual (Type 1)
Name Miss Heather Ann Leensvaart III
Sex Female
Practice address 1800 Tully Rd, Modesto, CA, 95350
Phone (209) 576-1750
Enumeration date Jul 3, 2007
Last updated in NPPES Jul 8, 2007
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
Where does Heather Leensvaart practice?
The practice location on file with NPPES is in Modesto, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Heather Leensvaart?
The National Provider Identifier (NPI) for Heather Leensvaart is 1598963225, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.