MARY ELLEN WILLIAMS L.I.C.S.W.
NPI 1295829208
Social Worker - Clinical in North Easton, MA

Active since October 03, 2006PECOS EnrolledAccepts Medicare Assignment
50 OLIVER ST, SUITE W1A, NORTH EASTON, MA 02356(508) 230-1732 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mary Ellen Williams L.i.c.s.w. NPPES

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

MARY ELLEN WILLIAMS L.I.C.S.W. (NPI 1295829208) is an individual clinical provider in North Easton, Massachusetts, licensed in Massachusetts (106666) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1984).

NPPES Registry Identity

NPI1295829208
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY ELLEN WILLIAMSCredential: L.I.C.S.W.
Location Address50 OLIVER ST, SUITE W1ANorth Easton, MA 02356-1446
Mailing Address50 Oliver St, Suite W1aNorth Easton, MA 02356-1446 · (508) 230-1732
Sole ProprietorYes
Medical School CMSOtherGraduated 1984
Enumeration DateOctober 3, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1295829208 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 MA · 106666
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.
50 OLIVER ST, North Easton, MA 02356

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

Mary Ellen Williams L.i.c.s.w. 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 ID9931125358
PECOS Enrollment IDI20051014000756
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
506 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02356 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 $58.86 – $177.36
Typical copayment $0.00 (range $14.71 – $44.34)
Most-billed visit code NA
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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 9

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

Clinical Nurse Specialist (Family Health)
50 OLIVER ST, SUITE W1A
NORTH EASTON, MA 02356
Massage Therapist
50 OLIVER ST, SUITE 204
NORTH EASTON, MA 02356
Local Education Agency (LEA)
50 OLIVER ST
NORTH EASTON, MA 02356
Nurse Practitioner (Adult Health)
50 OLIVER ST, SUITE 211
NORTH EASTON, MA 02356
Nurse Practitioner (Family)
50 OLIVER ST
NORTH EASTON, MA 02356
Occupational Therapist
50 OLIVER ST
NORTH EASTON, MA 02356
Physical Therapist
50 OLIVER ST, SUITE W-2B
NORTH EASTON, MA 02356
Physical Therapist
50 OLIVER ST, SUITE W-2B
NORTH EASTON, MA 02356

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 Mary Williams's NPI number?

The NPI number for Mary Williams is 1295829208. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Mary Williams located?

Mary Williams practices at 50 Oliver St Suite W1a, North Easton, MA 02356. The listed phone number is (508) 230-1732.

What is Mary Williams's specialty?

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

Is Mary Williams enrolled in Medicare?

Yes. Mary Williams 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 Mary Williams accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Mary Williams 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 Mary Williams was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.