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SHELLIAN WILLIAMS
NPI 1114341013
Social Worker in Ithaca, NY

Active since February 12, 2014PECOS Enrolled
127 W STATE ST, ITHACA, NY 14850(607) 273-7494 Get Directions Write a Review

NPPES record last updated: February 12, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Shellian Williams NPPES

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

SHELLIAN WILLIAMS (NPI 1114341013) is an individual social worker in Ithaca, New York, licensed in New York (080749) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114341013
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameSHELLIAN WILLIAMS
Location Address127 W STATE STIthaca, NY 14850-5474
Mailing Address336 Stillwater Dr NHorseheads, NY 14845-1334 · (917) 363-7287
Phone(607) 273-7494
Sole ProprietorNo
Enumeration DateFebruary 12, 2014
✔ NPI 1114341013 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 NY · 080749
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.
127 W STATE ST, Ithaca, NY 14850
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Other Names 1

Other Name (5)Shellian Eliece Williams-brown Lmsw

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shellian Williams is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Shellian Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Brown And Williams Lcsw Psychotherapy PLLC
142 mi
Clinical
10 CARMELLO RD
Newburgh, NY 12550
  • Reassigned Medicare billing, New York enrollment
  • 2 clinicians in this Medicare group
NPI 1770319378 (508) 685-4066

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

MS. MARY KATE LENIHAN L.M.F.T.
Marriage & Family Therapist
127 W STATE ST
ITHACA, NY 14850
Tompkins County (607) 273-7494
ERLA PETRONETTE HEYNS
Student in an Organized Health Care Education/Training Program
127 W STATE ST
ITHACA, NY 14850
Tompkins County (607) 273-7494
DANIELLE KLINGENSMITH LCAT, MT-BC
Counselor (Mental Health)
127 W STATE ST
ITHACA, NY 14850
Tompkins County (607) 273-7494
SARA ELIZABETH VIDAL LMSW
Social Worker
127 W STATE ST
ITHACA, NY 14850
Tompkins County (697) 273-7494
ELIZABETH DISSIN LMHC
Counselor (Mental Health)
127 W STATE ST
ITHACA, NY 14850
Tompkins County (607) 273-7494
MRS. TYNESHA WRIGHT-LINDO
Social Worker
127 W STATE ST
ITHACA, NY 14850
Tompkins County (607) 273-7494
LYNNIE JANE WESTAFER MA MFT
Marriage & Family Therapist
127 W STATE ST
ITHACA, NY 14850
Tompkins County (607) 273-7494
LAURA KATHERINE WARD M.S.
Marriage & Family Therapist
127 W STATE ST
ITHACA, NY 14850
Tompkins County (607) 273-7494

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 Shellian Williams's NPI number?

The NPI number for Shellian Williams is 1114341013. It was assigned to this individual provider in the NPPES registry on February 12, 2014. The provider is also known as Shellian Eliece Williams-Brown Lmsw.

Where is Shellian Williams located?

Shellian Williams practices at 127 W State St, Ithaca, NY 14850. The listed phone number is (607) 273-7494.

What is Shellian Williams's specialty?

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

Is Shellian Williams enrolled in Medicare?

Yes. Shellian Williams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Shellian Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shellian Williams reassigns Medicare benefits to Brown And Williams Lcsw Psychotherapy PLLC (Newburgh, NY). 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 Shellian Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Shellian Williams was last updated on February 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.