1. Home
  2. Directory
  3. Colorado
  4. Greenwood Village
  5. Counselor
  6. NPI Profile

WILLIAM HERBERT FRIESEN LPC
NPI 1023602950
Counselor - Mental Health in Greenwood Village, CO

Active since February 22, 2021
8000 E PRENTICE AVE STE B2, GREENWOOD VILLAGE, CO 80111(701) 729-2280 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 3, 2026, Jul 23, 2024, Feb 22, 2021 (3 updates tracked since 2021).

About William Herbert Friesen Lpc NPPES

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

WILLIAM HERBERT FRIESEN LPC (NPI 1023602950) is an individual mental health provider in Greenwood Village, Colorado, licensed in Colorado (LPC.0023321) and active in the NPI registry since February 2021.

NPPES Registry Identity

NPI1023602950
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameWILLIAM HERBERT FRIESENCredential: LPC
Location Address8000 E PRENTICE AVE STE B2Greenwood Village, CO 80111-2726
Mailing Address3600 Olive StDenver, CO 80207-1526 · (701) 729-2280
Phone(701) 729-2280
Sole ProprietorYes
Enumeration DateFebruary 22, 2021
Last NPPES UpdateFebruary 3, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2026
✔ NPI 1023602950 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CO · LPC.0023321
8000 E PRENTICE AVE STE B2, Greenwood Village, CO 80111
Open in Google Maps ↗

Other Providers at the Same Location NPPES 9

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

MICHELLE MORRIS LCSW
Social Worker
8000 E PRENTICE AVE STE B2
GREENWOOD VILLAGE, CO 80111
Arapahoe County (719) 588-8186
ROADS AND RIVERS THERAPEUTIC SERVICES
Counselor (Professional)
8000 E PRENTICE AVE STE B2
GREENWOOD VILLAGE, CO 80111
Arapahoe County (303) 474-4193
DENVER CENTER FOR INTEGRATED COUNSELING LLC
Social Worker (Clinical)
8000 E PRENTICE AVE STE B2
GREENWOOD VILLAGE, CO 80111
Arapahoe County (515) 229-6777
GIANNA DEVITA
Social Worker
8000 E PRENTICE AVE STE B2
GREENWOOD VILLAGE, CO 80111
Arapahoe County (720) 263-6353
CLEAR VIEW COUNSELING AND CONSULTING, LLC
Counselor (Mental Health)
8000 E PRENTICE AVE STE B2
GREENWOOD VILLAGE, CO 80111
Arapahoe County (970) 946-8737
STONEY RIDGE COUNSELING LLC
Social Worker (Clinical)
8000 E PRENTICE AVE STE B2
GREENWOOD VILLAGE, CO 80111
Arapahoe County (970) 459-0947
AMY MARIE GALL
Counselor (Mental Health)
8000 E PRENTICE AVE STE B2
GREENWOOD VILLAGE, CO 80111
Arapahoe County (720) 263-6353
MARTTA ENSIO LPCC
Counselor (Mental Health)
8000 E PRENTICE AVE STE B2
GREENWOOD VILLAGE, CO 80111
Arapahoe County (520) 243-0443

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 Friesen's NPI number?

The NPI number for William Friesen is 1023602950. It was assigned to this individual provider in the NPPES registry on February 22, 2021.

Where is William Friesen located?

William Friesen practices at 8000 E Prentice Ave Ste B2, Greenwood Village, CO 80111. The listed phone number is (701) 729-2280.

What is William Friesen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for William Friesen was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.