ALISON DELASSUS LCSW
NPI 1477923787
Social Worker - Clinical in Denver, CO

Q: What is Alison Delassus's NPI number?

The NPI number for Alison Delassus is 1477923787. It was assigned to this individual provider in the NPPES registry on September 29, 2015.

Q: What is Alison Delassus's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alison Delassus was last updated on August 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.

Active since September 29, 2015PECOS Enrolled

4455 E 12TH AVE, DENVER, CO 80220(303) 504-7700 Get Directions Write a Review

NPPES record last updated: August 26, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 26, 2019, Mar 17, 2018, Sep 29, 2015 (3 updates tracked since 2015).

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About Alison Delassus Lcsw NPPES

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

ALISON DELASSUS LCSW (NPI 1477923787) is an individual clinical provider in Denver, Colorado, licensed in Colorado (CSW.09926188) and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in Denver.

NPPES Registry Identity

NPI1477923787

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameALISON DELASSUSCredential: LCSW

Location Address4455 E 12TH AVEDenver, CO 80220-2415

Mailing Address4455 E 12th AveDenver, CO 80220-2415 · (303) 504-7700

Phone(303) 504-7700

Sole ProprietorNo

Enumeration DateSeptember 29, 2015

Last NPPES UpdateAugust 26, 20193 updates tracked since enumeration

✔ NPI 1477923787 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.09926188

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 ListedCase Manager/Care CoordinatorTaxonomy 171M00000X

4455 E 12TH AVE, Denver, CO 80220

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Secondary Practice Location 1

Location 11610 N Emerson StDenver, CO 80218-1412 · Phone (720) 234-5309

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)

Alison Delassus 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 Reassignment

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

Sondermind Provider Network LLC

3.6 mi

Clinical

1738 WYNKOOP ST STE 303
Denver, CO 80202

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

NPI 1760854442 (844) 843-7279

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 80220 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.

STEFAN MICHAEL BUMOL

Psychiatry & Neurology (Psychiatry)