JONATHAN AMARU VANTREECK LAC, LCSW
NPI 1679147045
Social Worker - Clinical in Littleton, CO

Q: What is Jonathan Vantreeck's NPI number?

The NPI number for Jonathan Vantreeck is 1679147045. It was assigned to this individual provider in the NPPES registry on May 19, 2021.

Q: What is Jonathan Vantreeck's specialty?

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

Active since May 19, 2021PECOS Enrolled

6507 S SANTA FE DR, LITTLETON, CO 80120(303) 730-8858 Get Directions Write a Review

NPPES record last updated: March 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 4, 2026, Dec 4, 2023, May 19, 2021 (3 updates tracked since 2021).

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About Jonathan Amaru Vantreeck Lac, Lcsw NPPES

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

JONATHAN AMARU VANTREECK LAC, LCSW (NPI 1679147045) is an individual clinical provider in Littleton, Colorado, licensed in Colorado (CSW.09930236) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679147045

Entity TypeIndividualMale

Primary Taxonomy1041C0700X

Provider Legal NameJONATHAN AMARU VANTREECKCredential: LAC, LCSW

Location Address6507 S SANTA FE DRLittleton, CO 80120-2910

Mailing Address116 Inverness Dr E Ste 105Englewood, CO 80112-5125 · (303) 730-8858

Phone(303) 730-8858

Sole ProprietorNo

Enumeration DateMay 19, 2021

Last NPPES UpdateMarch 4, 20263 updates tracked since enumeration

NPPES CertifiedMarch 4, 2026

✔ NPI 1679147045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in CO · CSW.09930236

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.

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 0002305 (CO)

6507 S SANTA FE DR, Littleton, CO 80120

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, 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)

Jonathan Amaru Vantreeck Lac, Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

Medicare enrollment records show Jonathan Vantreeck reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Arapahoe Mental Health Center, Inc

Same address

Mental Health (Including Community Mental Health Center)

6507 S SANTA FE DR
Littleton, CO 80120

Reassigned Medicare billing, Colorado enrollment
331 clinicians in this Medicare group

NPI 1437764297 (303) 730-8858

Mental Health Center Of Denver

5.3 mi

Community Based Residential Treatment Facility, Mental Illness

2600 S. GRANT ST.
Denver, CO 80210

Reassigned Medicare billing, Colorado enrollment
227 clinicians in this Medicare group

NPI 1982441150No phone listed

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 80120 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.

Other Providers at the Same Location NPPES 20

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

RUBY CHAVEZ BA

Counselor (Mental Health)