ALICE MARIE VIENNEAU LCSW
NPI 1740609866
Social Worker - Clinical in Longmont, CO

Active since April 16, 2014PECOS EnrolledAccepts Medicare Assignment
2101 KEN PRATT BLVD STE 200, LONGMONT, CO 80501(303) 649-3500(303) 649-3501 Get Directions Write a Review

NPPES record last updated: April 16, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 16, 2019, Apr 30, 2018 (2 updates tracked since 2018).

About Alice Marie Vienneau Lcsw NPPES

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

ALICE MARIE VIENNEAU LCSW (NPI 1740609866) is an individual clinical provider in Longmont, Colorado, licensed in Colorado (CSW.09923379) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1740609866
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameALICE MARIE VIENNEAUCredential: LCSW
Location Address2101 KEN PRATT BLVD STE 200Longmont, CO 80501-6568
Mailing AddressPo Box 911057Denver, CO 80291-1057 · (800) 953-0104 · Fax (303) 765-6640
Fax(303) 649-3501
Sole ProprietorYes
Medical School CMSOtherGraduated 2007
Enumeration DateApril 16, 2014
Last NPPES UpdateApril 16, 20192 updates tracked since enumeration
✔ NPI 1740609866 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.09923379✔ Licensed in NY · 080951-1
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.
2101 KEN PRATT BLVD STE 200, Longmont, CO 80501

Other Identifiers 1

Medicaid65901240CO

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alice Marie Vienneau Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961626684
PECOS Enrollment IDI20140618001840
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 Alice Vienneau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
1738 WYNKOOP ST STE 303
Denver, CO 80202
  • Reassigned Medicare billing, Colorado enrollment
  • 940 clinicians in this Medicare group

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 80501 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 7

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

Nurse Practitioner (Family)
2101 KEN PRATT BLVD STE 200
LONGMONT, CO 80501
Family Medicine
2101 KEN PRATT BLVD STE 200
LONGMONT, CO 80501
Internal Medicine
2101 KEN PRATT BLVD STE 200
LONGMONT, CO 80501
Nurse Practitioner (Family)
2101 KEN PRATT BLVD STE 200
LONGMONT, CO 80501
Nurse Practitioner
2101 KEN PRATT BLVD STE 200
LONGMONT, CO 80501
Family Medicine
2101 KEN PRATT BLVD STE 200
LONGMONT, CO 80501
Nurse Practitioner (Family)
2101 KEN PRATT BLVD STE 200
LONGMONT, CO 80501

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 Alice Vienneau's NPI number?

The NPI number for Alice Vienneau is 1740609866. It was assigned to this individual provider in the NPPES registry on April 16, 2014.

Where is Alice Vienneau located?

Alice Vienneau practices at 2101 Ken Pratt Blvd Ste 200, Longmont, CO 80501. The listed phone number is (303) 649-3500.

What is Alice Vienneau's specialty?

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

Is Alice Vienneau enrolled in Medicare?

Yes. Alice Vienneau is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Alice Vienneau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alice Vienneau reassigns Medicare benefits to Sondermind Provider Network LLC (Denver, 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 Alice Vienneau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alice Vienneau was last updated on April 16, 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.