NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Nana Kyerewa Tabi Nsiah, M.D.

Addiction Psychiatry Physician in Wauwatosa, WI · enumerated 2008 · practices at Valentin Clinic Sc.

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

National Provider Identifier

1508039611

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Nana Kyerewa Tabi Nsiah
Credential M.D.
Sex Female
Practice address 1220 Dewey Avenue, Aurora Behavioral Health Services, Wauwatosa, WI, 53213
Fax (414) 454-6600
Enumeration date Apr 9, 2008
Last updated in NPPES Oct 17, 2023

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 35097403 (OH) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
2084P0802X Addiction Psychiatry Physician Allopathic & Osteopathic Physicians · License 5688520 (WI) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
100030578 Medicaid WI -

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

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.
What specialty is Nana Tabi Nsiah?
Nana Tabi Nsiah is registered in NPPES with the primary taxonomy of Addiction Psychiatry Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-17.