MR. WILLIAM B BULLER JR. LCSW, LADC
NPI 1982136537
Social Worker in Dayville, CT

Q: What is William Buller's NPI number?

The NPI number for William Buller is 1982136537. It was assigned to this individual provider in the NPPES registry on April 3, 2017.

Q: What is William Buller's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Buller was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since April 03, 2017PECOS EnrolledAccepts Medicare Assignment

1007 N MAIN ST, DAYVILLE, CT 06241(607) 774-2020(860) 774-0826 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 22, 2026, Sep 2, 2025 (2 updates tracked since 2025).

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About Mr. William B Buller Jr. Lcsw, Ladc NPPES

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

MR. WILLIAM B BULLER JR. LCSW, LADC (NPI 1982136537) is an individual social worker in Dayville, Connecticut, licensed in Connecticut (16274) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1982136537

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameMR. WILLIAM B BULLER JR.Credential: LCSW, LADC

Location Address1007 N MAIN STDayville, CT 06241-2170

Mailing Address677 S Main St Ste 5aCheshire, CT 06410-3161 · (860) 506-6016

Phone(607) 774-2020

Fax(860) 774-0826

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateApril 3, 2017

Last NPPES UpdateApril 22, 20262 updates tracked since enumeration

NPPES CertifiedApril 22, 2026

✔ NPI 1982136537 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in CT · 16274

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.

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 1463 (CT)

1007 N MAIN ST, Dayville, CT 06241

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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 B Buller Jr. Lcsw, Ladc 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 ID1658873435

PECOS Enrollment IDI20250909002857

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.

Other Providers at the Same Location NPPES 20

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

MARA KORNFELD LMSW

Social Worker