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DR. IRA LANDAU PH.D.,LCSW-R.,CASAC
NPI 1598972812
Social Worker - Clinical in Brooklyn, NY

Active since May 17, 2007PECOS EnrolledAccepts Medicare Assignment
1670-78 EAST 17TH STREET, BROOKLYN, NY 11229(718) 375-1200 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Ira Landau Ph.d.,lcsw-r.,casac NPPES

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

DR. IRA LANDAU PH.D.,LCSW-R.,CASAC (NPI 1598972812) is an individual clinical provider in Brooklyn, New York, licensed in New York (R040806) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1598972812
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameDR. IRA LANDAUCredential: PH.D.,LCSW-R.,CASAC
Location Address1670-78 EAST 17TH STREETBrooklyn, NY 11229
Mailing Address37 Hawthorne StLynbrook, NY 11563-1006 · (516) 578-2471
Phone(718) 375-1200
Sole ProprietorYes
Medical School CMSOtherGraduated 1989
Enumeration DateMay 17, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1598972812 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 · R040806
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.
1670-78 EAST 17TH STREET, Brooklyn, NY 11229
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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 and accepts Medicare assignment

Dr. Ira Landau Ph.d.,lcsw-r.,casac 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 ID5294789327
PECOS Enrollment IDI20050510000233
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 Reassignments

2

Medicare enrollment records show Ira Landau reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Knapp Street Psychiatry, PC
1.7 mi
Clinical
2433 KNAPP ST STE 306
Brooklyn, NY 11235
  • Reassigned Medicare billing, New York enrollment
  • 436 clinicians in this Medicare group
NPI 1043248776 (888) 515-3834
Che Senior Psychological Services, PC
6.2 mi
Clinical
300 CADMAN PLZ W
Brooklyn, NY 11201
  • Reassigned Medicare billing, New York enrollment
  • 457 clinicians in this Medicare group
NPI 1023078219 (888) 515-3834

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 11229 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.

MIKHAIL PILMAN M.D.
Psychiatry & Neurology (Psychiatry)
1670-78 EAST 17TH STREET, 2ND
BROOKLYN, NY 11229
Kings County (718) 375-1200
BARBARA CHALOM
Social Worker
1670-78 EAST 17TH STREET, 2ND FL.
BROOKLYN, NY 11229
Kings County (718) 375-1200
MRS. YETA MIRIAM SOLOMON LCSW
Social Worker
1670-78 EAST 17TH STREET, 3RD FL.
BROOKLYN, NY 11229
Kings County (718) 375-1200
MRS. YEVGENIYA GORODETSKAYA LCSW
Social Worker (Clinical)
1670-78 EAST 17TH STREET, 3RD FL.
BROOKLYN, NY 11229
Kings County (718) 375-1200
MARGARITA KHAZINA
Social Worker
1670-78 EAST 17TH STREET, 3RD. FL.
BROOKLYN, NY 11229
Kings County (718) 375-1200
DR. STEPHEN GERSTEN PSY. D
Psychologist
1670-78 EAST 17TH STREET, 1ST FL.
BROOKLYN, NY 11229
Kings County (646) 491-3711
MRS. MARLENE RYBACK MA
Counselor (Mental Health)
1670-78 EAST 17TH STREET, 3RD FL.
BROOKLYN, NY 11229
Kings County (718) 375-1200
MRS. DEBORAH CAPLAN PSY.D.
Psychologist (Clinical Child & Adolescent)
1670-78 EAST 17TH STREET, 3RD FL.
BROOKLYN, NY 11229
Kings County (718) 375-1200

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 Ira Landau's NPI number?

The NPI number for Ira Landau is 1598972812. It was assigned to this individual provider in the NPPES registry on May 17, 2007.

Where is Ira Landau located?

Ira Landau practices at 1670-78 East 17th Street, Brooklyn, NY 11229. The listed phone number is (718) 375-1200.

What is Ira Landau's specialty?

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

Is Ira Landau enrolled in Medicare?

Yes. Ira Landau 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 organizations bill Medicare for Ira Landau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ira Landau reassigns Medicare benefits to 2 organizations: Knapp Street Psychiatry, PC (Brooklyn, NY) and Che Senior Psychological Services, PC (Brooklyn, NY). Each 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 Ira Landau'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 Ira Landau was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.