Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ELIZABETH R MCILWAIN LMSW
NPI 1912669573
Social Worker in Elmira, NY

Active since October 12, 2021
911 STOWELL ST, ELMIRA, NY 14901(607) 737-5215 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Oct 12, 2021 (2 updates tracked since 2021).

About Elizabeth R Mcilwain Lmsw NPPES

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

ELIZABETH R MCILWAIN LMSW (NPI 1912669573) is an individual social worker in Elmira, New York, licensed in New York (114347) and active in the NPI registry since October 2021. She maintains a secondary practice location in Elmira.

NPPES Registry Identity

NPI1912669573
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameELIZABETH R MCILWAINCredential: LMSW
Location Address911 STOWELL STElmira, NY 14901-1428
Mailing Address4612 Millennium DrGeneseo, NY 14454-1197
Sole ProprietorNo
Enumeration DateOctober 12, 2021
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPPES CertifiedJuly 13, 2026
NPI 1912669573 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 · 114347
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.
911 STOWELL ST, Elmira, NY 14901

Secondary Practice Location 1

Location 1904 E Church St Ste BElmira, NY 14901-2842 · Phone (607) 737-5215

Other Providers at the Same Location NPPES 10

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

Registered Nurse
911 STOWELL ST
ELMIRA, NY 14901
Licensed Practical Nurse
911 STOWELL ST
ELMIRA, NY 14901
Registered Nurse
911 STOWELL ST
ELMIRA, NY 14901
Licensed Practical Nurse
911 STOWELL ST
ELMIRA, NY 14901
Clinic/Center (Rehabilitation, Substance Use Disorder)
911 STOWELL ST
ELMIRA, NY 14901
Registered Nurse (Psychiatric/Mental Health)
911 STOWELL ST
ELMIRA, NY 14901
Registered Nurse
911 STOWELL ST
ELMIRA, NY 14901
Registered Nurse
911 STOWELL ST
ELMIRA, NY 14901

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 Elizabeth Mcilwain's NPI number?

The NPI number for Elizabeth Mcilwain is 1912669573. It was assigned to this individual provider in the NPPES registry on October 12, 2021.

Where is Elizabeth Mcilwain located?

Elizabeth Mcilwain practices at 911 Stowell St, Elmira, NY 14901. The listed phone number is (607) 737-5215.

What is Elizabeth Mcilwain's specialty?

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

When was this NPI record last updated?

The NPPES record for Elizabeth Mcilwain was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.