NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Grace Campbell Hwang

Intellectual & Developmental Disabilities Psychologist in North Ridgeville, OH · enumerated 2022.

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

National Provider Identifier

1891414256

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Grace Campbell Hwang
Sex Female
Practice address 36859 Amalfi Rd, North Ridgeville, OH, 44039
Enumeration date Aug 26, 2022
Last updated in NPPES Aug 26, 2022

Taxonomy & licenses

103TM1800X Intellectual & Developmental Disabilities Psychologist Behavioral Health & Social Service Providers · License VD189195 (OH) 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

How do I verify Grace Hwang's NPI record?
Cross-check NPI 1891414256 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1891414256 active?
Yes, as of the latest NPPES snapshot, NPI 1891414256 is active (record last updated 2022-08-26).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-26.