MRS. SHARON LYNN KLEIN LCSW
NPI 1023332681
Social Worker - Clinical in Wantagh, NY

Active since March 24, 2010PECOS EnrolledAccepts Medicare Assignment
2158 WILLOW ST, WANTAGH, NY 11793(516) 387-5024 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 13, 2025, Aug 5, 2025 (2 updates tracked since 2025).

About Mrs. Sharon Lynn Klein Lcsw NPPES

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

MRS. SHARON LYNN KLEIN LCSW (NPI 1023332681) is an individual clinical provider in Wantagh, New York, licensed in New York (7851738) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1023332681
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. SHARON LYNN KLEINCredential: LCSW
Location Address2158 WILLOW STWantagh, NY 11793-4223
Mailing Address2158 Willow StWantagh, NY 11793-4223 · (631) 835-4869
Sole ProprietorYes
Medical School CMSOtherGraduated 2007
Enumeration DateMarch 24, 2010
Last NPPES UpdateAugust 13, 20252 updates tracked since enumeration
NPPES CertifiedAugust 13, 2025
✔ NPI 1023332681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NY · 7851738
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.
Also ListedCounselor · PastoralTaxonomy 101YP1600X
Also ListedSocial Worker · SchoolTaxonomy 1041S0200X · License 1118061 (NY)
2158 WILLOW ST, Wantagh, NY 11793

Other Names 1

Former Name (1)Sharon Lynn Bullock Lcsw

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Sharon Lynn Klein Lcsw 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 ID2062662703
PECOS Enrollment IDI20121016000008
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 Sharon Klein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
2158 WILLOW ST
Wantagh, NY 11793
  • Reassigned Medicare billing, New York enrollment
  • 5 clinicians in this Medicare group

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 11793 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 $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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 10

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

Student in an Organized Health Care Education/Training Program
2158 WILLOW ST
WANTAGH, NY 11793
Student in an Organized Health Care Education/Training Program
2158 WILLOW ST
WANTAGH, NY 11793
Social Worker (Clinical)
2158 WILLOW ST
WANTAGH, NY 11793
Marriage & Family Therapist
2158 WILLOW ST
WANTAGH, NY 11793
Student in an Organized Health Care Education/Training Program
2158 WILLOW ST
WANTAGH, NY 11793
Counselor (Mental Health)
2158 WILLOW ST
WANTAGH, NY 11793
Counselor (Mental Health)
2158 WILLOW ST
WANTAGH, NY 11793
Counselor (Mental Health)
2158 WILLOW ST
WANTAGH, NY 11793

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 Sharon Klein's NPI number?

The NPI number for Sharon Klein is 1023332681. It was assigned to this individual provider in the NPPES registry on March 24, 2010. The provider is also known as Sharon Lynn Bullock Lcsw.

Where is Sharon Klein located?

Sharon Klein practices at 2158 Willow St, Wantagh, NY 11793. The listed phone number is (516) 387-5024.

What is Sharon Klein's specialty?

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

Is Sharon Klein enrolled in Medicare?

Yes. Sharon Klein 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.

Which organization bills Medicare for Sharon Klein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sharon Klein reassigns Medicare benefits to Sharon Klein Lcsw PC (Wantagh, 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 Sharon Klein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sharon Klein accept?

Health plans from Oscar Health list Sharon Klein 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 Sharon Klein was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.