NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Johanna Sainz

Dental Hygienist in Lansing, MI · enumerated 2017 · practices at Saif Health PC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1831613249

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Johanna Sainz
Sex Female
Practice address 5135 S Pennsylvania Ave, Lansing, MI, 48911
Enumeration date Jul 27, 2017
Last updated in NPPES Jul 27, 2017

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 2902018238 (MI) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Johanna Sainz practice?
The practice location on file with NPPES is in Lansing, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Johanna Sainz?
The National Provider Identifier (NPI) for Johanna Sainz is 1831613249, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-07-27.