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MELISSA DAY CARROLL LICSW
NPI 1427404813
Social Worker - Clinical in Vancouver, WA

Active since May 04, 2016PECOS EnrolledAccepts Medicare Assignment
2103 NE 129TH ST STE 101, VANCOUVER, WA 98686(360) 574-9303 Get Directions Write a Review

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Melissa Day Carroll Licsw NPPES

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

MELISSA DAY CARROLL LICSW (NPI 1427404813) is an individual clinical provider in Vancouver, Washington, licensed in Washington (LW61028028) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1427404813
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMELISSA DAY CARROLLCredential: LICSW
Location Address2103 NE 129TH ST STE 101Vancouver, WA 98686-3270
Mailing Address9708 Ne 26th PlVancouver, WA 98665-5733 · (360) 574-9303
Phone(360) 574-9303
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 4, 2016
Last NPPES UpdateOctober 9, 2025
NPPES CertifiedOctober 9, 2025
✔ NPI 1427404813 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 WA · LW61028028
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.
2103 NE 129TH ST STE 101, Vancouver, WA 98686
Open in Google Maps ↗

Other Names 1

Former Name (1)Melissa Day Herschback

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan 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

Melissa Day Carroll Licsw 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 ID8123599685
PECOS Enrollment IDI20260604004266
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 Carroll reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Western Psychological And Counseling Services LLC
4.6 mi
Clinical
7507 NE 51ST ST
Vancouver, WA 98662
  • Reassigned Medicare billing, Washington enrollment
  • 225 clinicians in this Medicare group
NPI 1629345731 (360) 906-1190

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 98686 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 14

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

MRS. KATHERINE M. HAM LPC, LMHC, NBCC
Counselor (Mental Health)
2103 NE 129TH ST STE 101
VANCOUVER, WA 98686
Clark County (360) 574-9303
ELIZABETH LOVING LCSW
Social Worker (Clinical)
2103 NE 129TH ST STE 101
VANCOUVER, WA 98686
Clark County (999) 999-9999
MARY CATHERINE FLEMING LICSW
Social Worker (Clinical)
2103 NE 129TH ST STE 101
VANCOUVER, WA 98686
Clark County (360) 574-9303
JANET L HARPER LMHC
Counselor (Mental Health)
2103 NE 129TH ST STE 101
VANCOUVER, WA 98686
Clark County (360) 906-1190
CAMAY SUE ROONEY PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
2103 NE 129TH ST STE 101
VANCOUVER, WA 98686
Clark County (360) 803-7056
MARETH CHROMEY LMHC
Counselor (Mental Health)
2103 NE 129TH ST STE 101
VANCOUVER, WA 98686
Clark County (360) 574-9303
KIMBERLIN SANTOS LCSW
Social Worker (Clinical)
2103 NE 129TH ST STE 101
VANCOUVER, WA 98686
Clark County (360) 574-9303
TIMOTHY M OBRIEN LMHC
Counselor (Mental Health)
2103 NE 129TH ST STE 101
VANCOUVER, WA 98686
Clark County (360) 574-9303

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 Carroll's NPI number?

The NPI number for Melissa Carroll is 1427404813. It was assigned to this individual provider in the NPPES registry on May 4, 2016. The provider is also known as Melissa Day Herschback.

Where is Melissa Carroll located?

Melissa Carroll practices at 2103 NE 129th St Ste 101, Vancouver, WA 98686. The listed phone number is (360) 574-9303.

What is Melissa Carroll's specialty?

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

Is Melissa Carroll enrolled in Medicare?

Yes. Melissa Carroll 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 Melissa Carroll's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Carroll reassigns Medicare benefits to Western Psychological And Counseling Services LLC (Vancouver, WA). 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 Carroll's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Carroll accept?

Health plans from Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Melissa Carroll 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 Carroll was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.