NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Donavan Juvar Williams

Addiction (Substance Use Disorder) Counselor in Saginaw, MI · enumerated 2021.

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

National Provider Identifier

1356019384

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Donavan Juvar Williams
Sex Male
Practice address 925 N River Rd, Saginaw, MI, 48609
Phone (989) 781-2780
Fax (989) 781-7152
Enumeration date Sep 3, 2021
Last updated in NPPES Sep 7, 2021

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers 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

What is the NPI number for Donavan Williams?
The National Provider Identifier (NPI) for Donavan Williams is 1356019384, a Type 1 (individual) record in the CMS NPPES registry.
Where does Donavan Williams practice?
The practice location on file with NPPES is in Saginaw, 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 2021-09-07.