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MR. WARREN JAY SCHIFFER LCSW
NPI 1013285915
Social Worker - Clinical in Hempstead, NY

Active since December 06, 2011PECOS Enrolled
175 FULTON AVE, HEMPSTEAD, NY 11550(516) 485-5710 Get Directions Write a Review

NPPES record last updated: March 12, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Warren Jay Schiffer Lcsw NPPES

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

MR. WARREN JAY SCHIFFER LCSW (NPI 1013285915) is an individual clinical provider in Hempstead, New York, licensed in New York (082904) and active in the NPI registry since December 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013285915
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. WARREN JAY SCHIFFERCredential: LCSW
Location Address175 FULTON AVEHempstead, NY 11550-3718
Mailing Address175 Fulton AveHempstead, NY 11550-3718 · (516) 485-5710
Phone(516) 485-5710
Sole ProprietorYes
Enumeration DateDecember 6, 2011
Last NPPES UpdateMarch 12, 2015
✔ NPI 1013285915 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 NY · 082904
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.
175 FULTON AVE, Hempstead, NY 11550
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Warren Jay Schiffer Lcsw 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 Warren Schiffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Shore - Lij Medical PC
5.2 mi
Internal Medicine
270-05 76TH AVE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1790043479 (516) 465-8089

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 11550 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 20

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

ALANCE T WALKER CRPA
Counselor (Addiction (Substance Use Disorder))
175 FULTON AVE
HEMPSTEAD, NY 11550
Nassau County (516) 486-3222
MS. THERESA J AMENDOLA LMSW
Social Worker (Clinical)
175 FULTON AVE, 3RD FLOOR
HEMPSTEAD, NY 11550
Nassau County (516) 485-5710
MRS. MARY DEGIOVINE-ROBINS CRC
Student in an Organized Health Care Education/Training Program
175 FULTON AVE
HEMPSTEAD, NY 11550
Nassau County (631) 489-8101
SHANNA RENEE KING-HARVEY LCSW
Social Worker (Clinical)
175 FULTON AVE, 3RD FLOOR
HEMPSTEAD, NY 11550
Nassau County (516) 485-5710
BRI-ANNA BOSTIC
Counselor (Addiction (Substance Use Disorder))
175 FULTON AVE
HEMPSTEAD, NY 11550
Nassau County (516) 481-0052
TRACY BROWN
Social Worker
175 FULTON AVE
HEMPSTEAD, NY 11550
Nassau County (516) 485-5710
DR. HOWARD SLOMKO D.O.
Pediatrics
175 FULTON AVE, SUITE 100
HEMPSTEAD, NY 11550
Nassau County (516) 292-1034
MR. FRANKLIN RODNEY CASAC
Counselor (Addiction (Substance Use Disorder))
175 FULTON AVE
HEMPSTEAD, NY 11550
Nassau County (516) 481-0052

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 Warren Schiffer's NPI number?

The NPI number for Warren Schiffer is 1013285915. It was assigned to this individual provider in the NPPES registry on December 6, 2011.

Where is Warren Schiffer located?

Warren Schiffer practices at 175 Fulton Ave, Hempstead, NY 11550. The listed phone number is (516) 485-5710.

What is Warren Schiffer's specialty?

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

Is Warren Schiffer enrolled in Medicare?

Yes. Warren Schiffer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Warren Schiffer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Warren Schiffer reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, 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 Warren Schiffer'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 Warren Schiffer was last updated on March 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.