NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Emma Jean Maki-Gianani, R.N.

Addiction (Substance Use Disorder) Registered Nurse in Denver, CO · enumerated 2016.

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

National Provider Identifier

1689036998

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Emma Jean Maki-Gianani
Credential R.N.
Sex Female
Practice address 1648 Gaylord St, Denver, CO, 80206
Fax (303) 333-4283
Enumeration date Mar 25, 2016
Last updated in NPPES May 28, 2024

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License ACC.0004123 (CO) Secondary
163WA0400X Addiction (Substance Use Disorder) Registered Nurse Nursing Service Providers · License 0191832 (CO) Secondary
163WP0808X Psychiatric/Mental Health Registered Nurse Nursing Service Providers · License RN.0191832 (CO) Secondary
163WA0400X Addiction (Substance Use Disorder) Registered Nurse Nursing Service Providers · License RN.0191832 (CO) 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

What specialty is Emma Maki-Gianani?
Emma Maki-Gianani is registered in NPPES with the primary taxonomy of Addiction (Substance Use Disorder) Registered Nurse. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-28.