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JENNIFER F HARDER LICSW
NPI 1902962749
Social Worker - Clinical in Longview, WA

Active since December 28, 2006PECOS Enrolled
945 11TH AVE, LONGVIEW, WA 98632(360) 414-8600(360) 636-7372 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Jennifer F Harder Licsw NPPES

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

JENNIFER F HARDER LICSW (NPI 1902962749) is an individual clinical provider in Longview, Washington, licensed in Washington (LW60715939) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1902962749
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJENNIFER F HARDERCredential: LICSW
Location Address945 11TH AVELongview, WA 98632-2555
Mailing Address945 11th AveLongview, WA 98632-2555 · (360) 414-8600 · Fax (360) 636-7372
Phone(360) 414-8600
Fax(360) 636-7372
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateDecember 28, 2006
Last NPPES UpdateSeptember 26, 2025
NPPES CertifiedSeptember 26, 2025
✔ NPI 1902962749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in WA · LW60715939
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 · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License CP60063103 (WA)
Also ListedSocial WorkerTaxonomy 104100000X · License LW60715939 (WA)
945 11TH AVE, Longview, WA 98632
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Other Names 1

Former Name (1)Jennifer F Costanti Bs,cdp

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Kaiser Permanente, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer F Harder Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8325475957
PECOS Enrollment IDI20200220002605
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98632 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 $57.27 – $172.80
Typical copayment $0.00 (range $14.31 – $43.20)
Most-billed visit code NA
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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 19

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

DR. CAROL ANN PAHLKE PHD
Psychologist
945 11TH AVE, #B
LONGVIEW, WA 98632
Cowlitz County (360) 414-8600
DR. IBRAHIM KURDIEH PH.D.
Psychologist (Clinical)
945 11TH AVE, SUITE B
LONGVIEW, WA 98632
Cowlitz County (360) 414-8600
ALISHA CML WEAVER LMHCA
Counselor (Mental Health)
945 11TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 414-8600
STEPHEN SCOTT MEHARG PH.D.
Psychologist (Clinical)
945 11TH AVE, SUITE B
LONGVIEW, WA 98632
Cowlitz County (360) 414-8600
MRS. CAROL SUE KIRCHER-SAMPSON OTR CHT
Contractor
945 11TH AVE, SUITE A
LONGVIEW, WA 98632
Cowlitz County (360) 577-1192
FRAN J SMITH MSW
Social Worker (Clinical)
945 11TH AVE, SUITE B
LONGVIEW, WA 98632
Cowlitz County (360) 414-8600
ERNEST P HENSLEY MA, LMHC
Counselor (Mental Health)
945 11TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 414-8600
KATIE MALLOY M.S.
Counselor (Mental Health)
945 11TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 414-8600

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 Jennifer Harder's NPI number?

The NPI number for Jennifer Harder is 1902962749. It was assigned to this individual provider in the NPPES registry on December 28, 2006. The provider is also known as Jennifer F Costanti Bs,cdp.

Where is Jennifer Harder located?

Jennifer Harder practices at 945 11th Ave, Longview, WA 98632. The listed phone number is (360) 414-8600.

What is Jennifer Harder's specialty?

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

Is Jennifer Harder enrolled in Medicare?

Yes. Jennifer Harder is registered in the Medicare PECOS enrollment system.

What insurance does Jennifer Harder accept?

Health plans from Kaiser Permanente, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Jennifer Harder 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 Jennifer Harder was last updated on September 26, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.