NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Melissa Haass, R.N.

Registered Nurse in Lapeer, MI · enumerated 2012.

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

National Provider Identifier

1770838310

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Melissa Haass
Credential R.N.
Sex Female
Practice address 1570 Suncrest Dr, Lapeer, MI, 48446
Enumeration date Jul 19, 2012
Last updated in NPPES Jul 19, 2012

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 4704189059 (MI) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Melissa Haass's NPI record?
Cross-check NPI 1770838310 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1770838310 active?
Yes, as of the latest NPPES snapshot, NPI 1770838310 is active (record last updated 2012-07-19).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-19.