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ERIN MICHELLE KNAUER
NPI 1861037756
Social Worker - Clinical in Greenfield, IA

Active since November 14, 2019PECOS EnrolledAccepts Medicare Assignment
208 SW 5TH ST, GREENFIELD, IA 50849(641) 745-9530 Get Directions Write a Review

NPPES record last updated: December 1, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 1, 2025, Dec 10, 2024, Nov 14, 2019 (3 updates tracked since 2019).

About Erin Michelle Knauer NPPES

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

ERIN MICHELLE KNAUER (NPI 1861037756) is an individual clinical provider in Greenfield, Iowa, licensed in Iowa (077722) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Creston, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1861037756
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameERIN MICHELLE KNAUER
Location Address208 SW 5TH STGreenfield, IA 50849-1306
Mailing Address208 Sw 5thstGreeenfield, IA 50849 · (641) 745-9530
Phone(641) 745-9530
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateNovember 14, 2019
Last NPPES UpdateDecember 1, 20253 updates tracked since enumeration
NPPES CertifiedDecember 1, 2025
✔ NPI 1861037756 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 IA · 077722
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 · Mental HealthTaxonomy 101YM0800X · License 077722 (IA)
208 SW 5TH ST, Greenfield, IA 50849
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Secondary Practice Location 1

Location 11111 Country Club DrCreston, IA 50801-1001 · Phone (641) 782-3528

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Insurance Company, UnitedHealthcare 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 and accepts Medicare assignment

Erin Michelle Knauer 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 ID9436584612
PECOS Enrollment IDI20200116000209
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 Erin Knauer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Silver Lining Counseling, LLC
5.0 mi
Mental Health
406 5TH ST
Fontanelle, IA 50846
  • Reassigned Medicare billing, Iowa enrollment
NPI 1407672058 (641) 745-9530

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 50849 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 $52.96 – $161.40
Typical copayment $0.00 (range $13.24 – $40.35)
Most-billed visit code NA
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
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.

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 Erin Knauer's NPI number?

The NPI number for Erin Knauer is 1861037756. It was assigned to this individual provider in the NPPES registry on November 14, 2019.

Where is Erin Knauer located?

Erin Knauer practices at 208 SW 5th St, Greenfield, IA 50849. The listed phone number is (641) 745-9530.

What is Erin Knauer's specialty?

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

Is Erin Knauer enrolled in Medicare?

Yes. Erin Knauer 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 Erin Knauer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Knauer reassigns Medicare benefits to Silver Lining Counseling, LLC (Fontanelle, IA). 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 Erin Knauer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erin Knauer accept?

Health plans from Oscar Health, Oscar Insurance Company, UnitedHealthcare and Wellmark Health Plan of Iowa, Inc. list Erin Knauer 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 Erin Knauer was last updated on December 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.