NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diana Marie Stefani, MA, LLP

Counseling Psychologist in Rochester Hills, MI · enumerated 2007.

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

National Provider Identifier

1376672162

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Diana Marie Stefani
Credential MA, LLP
Sex Female
Practice address 130 Hampton Cir, Suite 100, Rochester Hills, MI, 48307
Fax (248) 853-0792
Enumeration date Mar 5, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

103TC1900X Counseling Psychologist Behavioral Health & Social Service Providers · License 6301010426 (MI) Primary

Other identifiers

Identifier Type State Issuer
1883825 Medicaid MI -

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

What is the NPI number for Diana Stefani?
The National Provider Identifier (NPI) for Diana Stefani is 1376672162, a Type 1 (individual) record in the CMS NPPES registry.
Where does Diana Stefani practice?
The practice location on file with NPPES is in Rochester Hills, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.