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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. ALISSA LEE DEMKE LMSW
NPI 1619668308
Social Worker - Clinical in Mandan, ND

Active since May 15, 2023PECOS Enrolled
2401 46TH AVE SE STE 201, MANDAN, ND 58554(701) 699-4052(701) 989-7030 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 6, 2026, May 15, 2023 (2 updates tracked since 2023).

About Mrs. Alissa Lee Demke Lmsw NPPES

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

MRS. ALISSA LEE DEMKE LMSW (NPI 1619668308) is an individual clinical provider in Mandan, North Dakota, licensed in North Dakota (6369) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619668308
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. ALISSA LEE DEMKECredential: LMSW
Location Address2401 46TH AVE SE STE 201Mandan, ND 58554-4829
Mailing Address2401 46th Ave Se Ste 201Mandan, ND 58554-4829 · (701) 699-4052 · Fax (701) 989-7030
Phone(701) 699-4052
Fax(701) 989-7030
Sole ProprietorNo
Enumeration DateMay 15, 2023
Last NPPES UpdateOctober 6, 20262 updates tracked since enumeration
NPPES CertifiedOctober 6, 2026
✔ NPI 1619668308 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in ND · 6369
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.
2401 46TH AVE SE STE 201, Mandan, ND 58554
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Alissa Lee Demke Lmsw 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 Alissa Demke reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Catholic Charities North Dakota
191 mi
Voluntary or Charitable
5201 BISHOPS BLVD S STE B
Fargo, ND 58104
  • Reassigned Medicare billing, North Dakota enrollment
  • 7 clinicians in this Medicare group
NPI 1619927290 (701) 356-7993

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 58554 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 $55.75 – $168.12
Typical copayment $0.00 (range $13.93 – $42.03)
Most-billed visit code NA
Established Patient
$69.48 typical visit price
range $18.11 – $137.65
Typical copayment $17.37 (range $4.52 – $34.41)
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 3

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

LORI JILL CHARBONNEAU LICSW
Social Worker (Clinical)
2401 46TH AVE SE STE 201
MANDAN, ND 58554
Morton County (701) 699-4052
STEPHANIE MACDONALD FNP-C
Nurse Practitioner (Psychiatric/Mental Health)
2401 46TH AVE SE STE 201
MANDAN, ND 58554
Morton County (701) 699-4052
TRANSITIONS HEALTHCARE PLLC
Clinic/Center
2401 46TH AVE SE STE 201
MANDAN, ND 58554
Morton County (701) 699-4052

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 Alissa Demke's NPI number?

The NPI number for Alissa Demke is 1619668308. It was assigned to this individual provider in the NPPES registry on May 15, 2023.

Where is Alissa Demke located?

Alissa Demke practices at 2401 46th Ave SE Ste 201, Mandan, ND 58554. The listed phone number is (701) 699-4052.

What is Alissa Demke's specialty?

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

Is Alissa Demke enrolled in Medicare?

Yes. Alissa Demke is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alissa Demke's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alissa Demke reassigns Medicare benefits to Catholic Charities North Dakota (Fargo, ND). 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 Alissa Demke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alissa Demke accept?

Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Alissa Demke 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 Alissa Demke was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.