1. Home
  2. Directory
  3. Idaho
  4. Boise
  5. Counselor
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM DOUGLAS KEMPER
NPI 1528997228
Counselor - Professional in Boise, ID

Active since May 18, 2026
600 E RIVERPARK LN STE 215, BOISE, ID 83706(208) 971-5379 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 1, 2026, May 18, 2026 (2 updates tracked since 2026).

About William Douglas Kemper NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM DOUGLAS KEMPER (NPI 1528997228) is an individual professional provider in Boise, Idaho, licensed in Idaho (6281230) and active in the NPI registry since May 2026. He maintains a secondary practice location in Meridian.

NPPES Registry Identity

NPI1528997228
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameWILLIAM DOUGLAS KEMPER
Location Address600 E RIVERPARK LN STE 215Boise, ID 83706-6562
Mailing Address1817 E Pineridge DrBoise, ID 83716-6621 · (208) 971-5379
Phone(208) 971-5379
Sole ProprietorYes
Enumeration DateMay 18, 2026
Last NPPES UpdateOctober 19, 20262 updates tracked since enumeration
NPPES CertifiedOctober 19, 2026
✔ NPI 1528997228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in ID · 6281230
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
600 E RIVERPARK LN STE 215, Boise, ID 83706
Open in Google Maps ↗

Secondary Practice Location 1

Location 1324 S Meridian Rd Ste 24Meridian, ID 83642-2900 · Phone (208) 941-5435

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SARAH WALSH LPC
Counselor (Professional)
600 E RIVERPARK LN STE 215
BOISE, ID 83706
Ada County (303) 495-8063
RIKKI MYERS
Counselor (Professional)
600 E RIVERPARK LN STE 215
BOISE, ID 83706
Ada County (425) 314-0007

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Kemper's NPI number?

The NPI number for William Kemper is 1528997228. It was assigned to this individual provider in the NPPES registry on May 18, 2026.

Where is William Kemper located?

William Kemper practices at 600 E Riverpark Ln Ste 215, Boise, ID 83706. The listed phone number is (208) 971-5379.

What is William Kemper's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

What insurance does William Kemper accept?

Health plans from Select Health list William Kemper as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Kemper was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.