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MELISSA B KILLEN LMSW
NPI 1437993276
Social Worker - Clinical in Kirksville, MO

Active since June 25, 2024PECOS Enrolled
105 PFEIFFER AVE, KIRKSVILLE, MO 63501(660) 665-4612(660) 665-4635 Get Directions Write a Review

NPPES record last updated: June 25, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Melissa B Killen Lmsw NPPES

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

MELISSA B KILLEN LMSW (NPI 1437993276) is an individual clinical provider in Kirksville, Missouri, licensed in Missouri (2024022728) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1437993276
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMELISSA B KILLENCredential: LMSW
Location Address105 PFEIFFER AVEKirksville, MO 63501-5047
Mailing Address105 Pfeiffer AveKirksville, MO 63501-5047 · (660) 665-4612 · Fax (660) 665-4635
Phone(660) 665-4612
Fax(660) 665-4635
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJune 25, 2024
NPPES CertifiedJune 25, 2024
✔ NPI 1437993276 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 MO · 2024022728
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.
105 PFEIFFER AVE, Kirksville, MO 63501
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health 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)

Melissa B Killen Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8820557317
PECOS Enrollment IDI20260825003801
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 Melissa Killen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mark Twain Association For Mental Health, Inc
71 mi
Community/Behavioral Health
154 FORREST DR
Hannibal, MO 63401
  • Reassigned Medicare billing, Missouri enrollment
  • 47 clinicians in this Medicare group
NPI 1104368703 (573) 221-2120

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 63501 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 $52.28 – $161.24
Typical copayment $0.00 (range $13.07 – $40.31)
Most-billed visit code NA
Established Patient
$65.71 typical visit price
range $16.30 – $131.05
Typical copayment $16.42 (range $4.07 – $32.76)
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.

TALEKA D VANSKIKE LMSW
Social Worker (Clinical)
105 PFEIFFER AVE
KIRKSVILLE, MO 63501
Adair County (660) 665-4612
NORTHEAST MISSOURI HEALTH COUNCIL, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
105 PFEIFFER AVE
KIRKSVILLE, MO 63501
Adair County (660) 627-3621
RACHAEL HOLTON MSW, LCSW
Social Worker (Clinical)
105 PFEIFFER AVE
KIRKSVILLE, MO 63501
Adair County (660) 665-4612
ERIK V FOX PLPC
Counselor (Mental Health)
105 PFEIFFER AVE
KIRKSVILLE, MO 63501
Adair County (660) 665-4612
MRS. DARLENE NICHOLE ROHN LCSW
Social Worker
105 PFEIFFER AVE
KIRKSVILLE, MO 63501
Adair County (660) 665-4612
MS. TRICIA KAY BROWN PH.D.
Counselor (Professional)
105 PFEIFFER AVE
KIRKSVILLE, MO 63501
Adair County (660) 665-4612
MELINDA J FLICKINGER PLCSW
Social Worker (Clinical)
105 PFEIFFER AVE
KIRKSVILLE, MO 63501
Adair County (660) 665-4635
CHRISTINE SNELLING LCSW
Social Worker (Clinical)
105 PFEIFFER AVE
KIRKSVILLE, MO 63501
Adair County (660) 665-4612

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 Melissa Killen's NPI number?

The NPI number for Melissa Killen is 1437993276. It was assigned to this individual provider in the NPPES registry on June 25, 2024.

Where is Melissa Killen located?

Melissa Killen practices at 105 Pfeiffer Ave, Kirksville, MO 63501. The listed phone number is (660) 665-4612.

What is Melissa Killen's specialty?

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

Is Melissa Killen enrolled in Medicare?

Yes. Melissa Killen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Melissa Killen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Killen reassigns Medicare benefits to Mark Twain Association For Mental Health, Inc (Hannibal, MO). 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 Melissa Killen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Killen accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Melissa Killen 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 Melissa Killen was last updated on June 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.