MR. WILLIAM BERNARD DWINNELLS JR. LMHC
NPI 1003980665
Counselor - Mental Health in Ashland, MA

Active since November 17, 2006PECOS EnrolledAccepts Medicare Assignment
40 SPYGLASS HILL DR, ASHLAND, MA 01721(978) 254-4119 Get Directions Write a Review

NPPES record last updated: February 8, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. William Bernard Dwinnells Jr. Lmhc NPPES

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

MR. WILLIAM BERNARD DWINNELLS JR. LMHC (NPI 1003980665) is an individual mental health provider in Ashland, Massachusetts and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1003980665
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. WILLIAM BERNARD DWINNELLS JR.Credential: LMHC
Location Address40 SPYGLASS HILL DRAshland, MA 01721-2365
Mailing Address8 Windsor DriveAshland, MA 01721 · (508) 881-5953
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateNovember 17, 2006
Last NPPES UpdateFebruary 8, 2022
NPPES CertifiedFebruary 8, 2022
NPI 1003980665 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 6209 (MA)
40 SPYGLASS HILL DR, Ashland, MA 01721

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. William Bernard Dwinnells Jr. Lmhc 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 ID6507209061
PECOS Enrollment IDI20240212003098
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.

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 Dwinnells's NPI number?

The NPI number for William Dwinnells is 1003980665. It was assigned to this individual provider in the NPPES registry on November 17, 2006.

Where is William Dwinnells located?

William Dwinnells practices at 40 Spyglass Hill Dr, Ashland, MA 01721. The listed phone number is (978) 254-4119.

What is William Dwinnells's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is William Dwinnells enrolled in Medicare?

Yes. William Dwinnells 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.

What insurance does William Dwinnells accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list William Dwinnells 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 Dwinnells was last updated on February 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.