NPI Portal NPI Lookup & Verification

Mr. Darwin St. Clair Jr., BA

Mr. Darwin St. Clair Jr. is a Case Manager/Care Coordinator provider (Case Manager/Care Coordinator) practicing in Lander, WY, registered in the NPPES registry with NPI 1639769417 since 2021.

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NPI 1639769417
Entity type Individual (Type 1)
Name Mr. Darwin St. Clair Jr.
Credential BA
Sex Male
Practice address 431 MAIN ST, Lander, WY, 82520
Phone 3073322515
Fax 3073321610
Enumeration date 2021-01-25
Last updated in NPPES 2021-01-25

Taxonomy & licenses

Taxonomy code Specialty Primary License State
171M00000X Case Manager/Care Coordinator Primary
Copy-ready billing details
Provider: Darwin St. Clair, BA
NPI: 1639769417
Taxonomy: 171M00000X (Case Manager/Care Coordinator)
Address: 431 MAIN ST, Lander, WY, 82520

Other providers at this practice address

NPI Name Type Specialty Location
1710552567 Amy Eagle Individual Case Manager/Care Coordinator Lander, WY
1831764224 Kaylee Brink Individual Case Manager/Care Coordinator Lander, WY
1790350171 Vernalyn Bearing Individual Clinical Social Worker Lander, WY
1720658842 Path Behavioral Health Wyoming LLC Organization Mental Health Counselor Lander, WY
1851962997 Wyoming Path Behavioral Health, LLC Organization Community/Behavioral Health Agency Lander, WY
1790451383 Makayla Hanson Individual Speech-Language Pathologist Lander, WY
1376204818 Christopher Brauneis Individual Mental Health Counselor Lander, WY
1194580902 Melissa Kucera Individual Counselor Lander, WY

Verify this record

Cross-check NPI 1639769417 against the authoritative CMS record: view Mr. Darwin St. Clair Jr. 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

Where does Darwin St. Clair practice?
The practice location on file with NPPES is in Lander, WY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Darwin St. Clair?
The National Provider Identifier (NPI) for Darwin St. Clair is 1639769417, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-01-25.