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DR. ALISSE ANNA DIERS DNP
NPI 1922607936
Nurse Practitioner - Psychiatric/Mental Health in Coos Bay, OR

Active since October 21, 2020PECOS Enrolled
137 HALL AVE, COOS BAY, OR 97420(541) 236-2088(541) 931-8824 Get Directions Write a Review

NPPES record last updated: February 23, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 23, 2023, Feb 9, 2023, Aug 25, 2022 and 1 more (4 updates tracked since 2020).

About Dr. Alisse Anna Diers Dnp NPPES

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

DR. ALISSE ANNA DIERS DNP (NPI 1922607936) is an individual psychiatric/mental health provider in Coos Bay, Oregon, licensed in Oregon (202108253NP-PP) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922607936
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDR. ALISSE ANNA DIERSCredential: DNP
Location Address137 HALL AVECoos Bay, OR 97420-1519
Mailing AddressPo Box 1435Coos Bay, OR 97420-0349 · (541) 236-2088 · Fax (541) 931-8824
Phone(541) 236-2088
Fax(541) 931-8824
Sole ProprietorYes
Enumeration DateOctober 21, 2020
Last NPPES UpdateFebruary 23, 20234 updates tracked since enumeration
NPPES CertifiedFebruary 23, 2023
✔ NPI 1922607936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in OR · 202108253NP-PP
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 202105516NP-PP (OR)
137 HALL AVE, Coos Bay, OR 97420
Open in Google Maps ↗

Other Names 1

Former Name (1)Alisse Anna Diers Heiderscheit Dnp

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alisse Anna Diers Dnp 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 Alisse Diers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Coos County Oregon
2.9 mi
Clinic/Center
281 LACLAIR STREET
Coos Bay, OR 97420
  • Reassigned Medicare billing, Oregon enrollment
  • 24 clinicians in this Medicare group
NPI 1811981053 (541) 266-6700

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 97420 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
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
Most-billed visit code 99214
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 5

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

HEATHER THOMA RN, QMHP
Registered Nurse
137 HALL AVE
COOS BAY, OR 97420
Coos County (541) 236-2088
OREGON COAST MIND AND BODY, LLC
Nurse Practitioner (Psychiatric/Mental Health)
137 HALL AVE
COOS BAY, OR 97420
Coos County (541) 236-2088
FLOWING FUNCTION LLC
Physical Therapist
137 HALL AVE
COOS BAY, OR 97420
Coos County (541) 236-4468
BRAINBOW FORGE
Social Worker (Clinical)
137 HALL AVE
COOS BAY, OR 97420
Coos County (541) 229-7879
MS. MARIENA STAR JOY LCSW
Social Worker (Clinical)
137 HALL AVE
COOS BAY, OR 97420
Coos County (541) 229-7879

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 Alisse Diers's NPI number?

The NPI number for Alisse Diers is 1922607936. It was assigned to this individual provider in the NPPES registry on October 21, 2020. The provider is also known as Alisse Anna Diers Heiderscheit Dnp.

Where is Alisse Diers located?

Alisse Diers practices at 137 Hall Ave, Coos Bay, OR 97420. The listed phone number is (541) 236-2088.

What is Alisse Diers's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Alisse Diers enrolled in Medicare?

Yes. Alisse Diers is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alisse Diers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alisse Diers reassigns Medicare benefits to Coos County Oregon (Coos Bay, OR). 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 Alisse Diers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alisse Diers accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Alisse Diers 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 Alisse Diers was last updated on February 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.