NPI Portal NPI Lookup & Verification

Sylvanus Whenzle

Sylvanus Whenzle is a Case Manager/Care Coordinator provider (Case Manager/Care Coordinator) practicing in Washington, DC, registered in the NPPES registry with NPI 1508783150 since 2026. Practices at Gio Health Services Inc. (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1508783150
Entity type Individual (Type 1)
Name Sylvanus Whenzle
Sex Male
Practice address Washington, DC, 20011
Phone 202-621-8494
Enumeration date 2026-07-03
Last updated in NPPES 2026-07-03

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
171M00000X Case Manager/Care Coordinator Primary
Copy-ready billing details
Provider: Sylvanus Whenzle
NPI: 1508783150
Taxonomy: 171M00000X (Case Manager/Care Coordinator)
Address: Washington, DC, 20011

Other providers at this practice address

NPI Name Type Specialty Location
1609135086 Fon Valentine Tayong Individual Case Manager/Care Coordinator Washington, DC
1659088821 Shebora Kamara Individual Social Worker Washington, DC
1730865379 Fatmata Ruth Sulaiman Individual Case Manager/Care Coordinator Washington, DC
1780491175 Gio Health Services Inc. Organization Mental Health Counselor Washington, DC
1386528883 Iyangdam Patricia Individual Case Manager/Care Coordinator Washington, DC
1417810136 Ifeanyichukwu Ejezie Individual Case Manager/Care Coordinator Washington, DC
1558214841 Theresa Kanneh Individual Registered Nurse Washington, DC
1528913357 Septimus Taylor Individual Case Manager/Care Coordinator Washington, DC

Verify this record

Cross-check NPI 1508783150 against the authoritative CMS record: view Sylvanus Whenzle on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Sylvanus Whenzle?
The National Provider Identifier (NPI) for Sylvanus Whenzle is 1508783150, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sylvanus Whenzle practice?
The practice location on file with NPPES is in Washington, DC. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2026-07-03.