MR. WILLIAM DAVID SPEAR LCSW - NPI 1235389073 - Social Worker in Plainville, MA

Q: What is William Spear's NPI number?

The NPI number for William Spear is 1235389073. It was assigned to this individual provider in the NPPES registry on September 30, 2008.

Q: What is William Spear's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: Is William Spear enrolled in Medicare?

No. William Spear has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for William Spear was last updated on April 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

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About Mr. William David Spear Lcsw NPPES

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

MR. WILLIAM DAVID SPEAR LCSW (NPI 1235389073) is an individual social worker in Plainville, Massachusetts, licensed in Massachusetts (214210) and active in the NPI registry since September 2008. He has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1235389073

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameMR. WILLIAM DAVID SPEARCredential: LCSW

Location Address60 MAN MAR DR UNIT 5Plainville, MA 02762-2270

Mailing Address60 Man Mar Dr Unit 5Plainville, MA 02762-2270 · (508) 316-9747 · Fax (508) 316-0924

Phone(508) 316-9747

Fax(508) 316-0924

Sole ProprietorYes

Enumeration DateSeptember 30, 2008

Last NPPES UpdateApril 12, 20262 updates tracked since enumeration

NPPES CertifiedApril 12, 2026

✔ NPI 1235389073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in MA · 214210

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

60 MAN MAR DR UNIT 5, Plainville, MA 02762

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Mr. William David Spear Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2019 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2019

Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 5

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

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