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MR. WILLIAM S WINSLOW LMSW, CADC
NPI 1912529124
Social Worker - Clinical in Alfred, ME

Active since May 11, 2020PECOS EnrolledAccepts Medicare Assignment
2 LAYMAN WAY, ALFRED, ME 04002(207) 459-7321 Get Directions Write a Review

NPPES record last updated: May 11, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. William S Winslow Lmsw, Cadc NPPES

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

MR. WILLIAM S WINSLOW LMSW, CADC (NPI 1912529124) is an individual clinical provider in Alfred, Maine, licensed in Maine (MC18279) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1912529124
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. WILLIAM S WINSLOWCredential: LMSW, CADC
Location Address2 LAYMAN WAYAlfred, ME 04002-3536
Mailing Address36 Parsonage WayWells, ME 04090-6150 · (207) 251-1162
Phone(207) 459-7321
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 11, 2020
NPPES CertifiedMay 11, 2020
✔ NPI 1912529124 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 ME · MC18279
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.
2 LAYMAN WAY, Alfred, ME 04002
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.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

Mr. William S Winslow Lmsw, Cadc 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 ID4981109840
PECOS Enrollment IDI20250923003222
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 William Winslow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

York County Community Action Corp
2.7 mi
Federally Qualified Health Center (FQHC)
147 SHAKER HILL RD
Alfred, ME 04002
  • Reassigned Medicare billing, Maine enrollment
  • 23 clinicians in this Medicare group
NPI 1972803989 (207) 490-6900

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 04002 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 $56.28 – $169.96
Typical copayment $0.00 (range $14.07 – $42.49)
Most-billed visit code NA
Established Patient
$70.13 typical visit price
range $18.22 – $138.92
Typical copayment $17.53 (range $4.55 – $34.73)
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 William Winslow's NPI number?

The NPI number for William Winslow is 1912529124. It was assigned to this individual provider in the NPPES registry on May 11, 2020.

Where is William Winslow located?

William Winslow practices at 2 Layman Way, Alfred, ME 04002. The listed phone number is (207) 459-7321.

What is William Winslow's specialty?

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

Is William Winslow enrolled in Medicare?

Yes. William Winslow 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 William Winslow's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Winslow reassigns Medicare benefits to York County Community Action Corp (Alfred, ME). 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 William Winslow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Winslow accept?

Health plans from Harvard Pilgrim Health Care list William Winslow 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 William Winslow was last updated on May 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.