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MCKAY WILLIAM JOHNSEN
NPI 1932944576
Social Worker - Clinical in Denver, CO

Active since June 26, 2024PECOS Enrolled
1250 CHEROKEE ST APT 404, DENVER, CO 80204(805) 689-3100 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 30, 2026, Aug 6, 2024, Jun 26, 2024 (3 updates tracked since 2024).

About Mckay William Johnsen NPPES

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

MCKAY WILLIAM JOHNSEN (NPI 1932944576) is an individual clinical provider in Denver, Colorado, licensed in Colorado (CSW.09933520) and active in the NPI registry since June 2024. He is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1932944576
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMCKAY WILLIAM JOHNSEN
Location Address1250 CHEROKEE ST APT 404Denver, CO 80204-3649
Mailing Address1250 Cherokee St Apt 404Denver, CO 80204-3649 · (805) 689-3100
Phone(805) 689-3100
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJune 26, 2024
Last NPPES UpdateJuly 30, 20263 updates tracked since enumeration
NPPES CertifiedJuly 30, 2026
✔ NPI 1932944576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in CO · CSW.09933520✔ Licensed in CO · SWC.0000002051
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1250 CHEROKEE ST APT 404, Denver, CO 80204
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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mckay William Johnsen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7012475460
PECOS Enrollment IDI20260817002476
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mckay Johnsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mindful Therapy Group Of Colorado, P.C.
8.6 mi
Psychiatric/Mental Health
8700 TURNPIKE DR STE 400
Westminster, CO 80031
  • Reassigned Medicare billing, Colorado enrollment
  • Medicare enrollment name: Mindful Therapy Group Of Colorado, PC
  • 71 clinicians in this Medicare group
NPI 1740169028 (720) 316-6564

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $58.06 – $174.82
Typical copayment $0.00 (range $14.51 – $43.70)
Most-billed visit code NA
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Mckay Johnsen's NPI number?

The NPI number for Mckay Johnsen is 1932944576. It was assigned to this individual provider in the NPPES registry on June 26, 2024.

Where is Mckay Johnsen located?

Mckay Johnsen practices at 1250 Cherokee St Apt 404, Denver, CO 80204. The listed phone number is (805) 689-3100.

What is Mckay Johnsen's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Mckay Johnsen enrolled in Medicare?

Yes. Mckay Johnsen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mckay Johnsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mckay Johnsen reassigns Medicare benefits to Mindful Therapy Group Of Colorado, P.C. (Westminster, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mckay Johnsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mckay Johnsen accept?

Health plans from Select Health list Mckay Johnsen 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 Mckay Johnsen was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.