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ELLEN LEHMAN LMSW
NPI 1982000360
Social Worker - Clinical in Greenwich, CT

Active since November 12, 2014PECOS Enrolled
510 NORTH ST, GREENWICH, CT 06830(917) 854-3524 Get Directions Write a Review

NPPES record last updated: October 10, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ellen Lehman Lmsw NPPES

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

ELLEN LEHMAN LMSW (NPI 1982000360) is an individual clinical provider in Greenwich, Connecticut, licensed in Connecticut (10120) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982000360
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameELLEN LEHMANCredential: LMSW
Location Address510 NORTH STGreenwich, CT 06830-3439
Mailing Address510 North StGreenwich, CT 06830-3439 · (917) 854-3524
Phone(917) 854-3524
Sole ProprietorYes
Enumeration DateNovember 12, 2014
Last NPPES UpdateOctober 10, 2018
✔ NPI 1982000360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in CT · 10120✔ Licensed in NY · 093384
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.
510 NORTH ST, Greenwich, CT 06830
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen Lehman Lmsw 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 Ellen Lehman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ej Lehman Associates PLLC
3.0 mi
Mental Health (Including Community Mental Health Center)
132 E PUTNAM AVE
Cos Cob, CT 06807
  • Reassigned Medicare billing, Connecticut enrollment
NPI 1336645423 (917) 854-3524

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06830 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 $60.82 – $183.10
Typical copayment $0.00 (range $15.20 – $45.77)
Most-billed visit code NA
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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.

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 Ellen Lehman's NPI number?

The NPI number for Ellen Lehman is 1982000360. It was assigned to this individual provider in the NPPES registry on November 12, 2014.

Where is Ellen Lehman located?

Ellen Lehman practices at 510 North St, Greenwich, CT 06830. The listed phone number is (917) 854-3524.

What is Ellen Lehman's specialty?

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

Is Ellen Lehman enrolled in Medicare?

Yes. Ellen Lehman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ellen Lehman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Lehman reassigns Medicare benefits to Ej Lehman Associates PLLC (Cos Cob, CT). 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 Ellen Lehman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ellen Lehman accept?

Health plans from Oscar Health list Ellen Lehman 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 Ellen Lehman was last updated on October 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.