KNAPP STREET PSYCHIATRY, PC
NPI 1043248776
Psychologist - Clinical in Brooklyn, NY

Active since June 29, 2006
2433 KNAPP ST STE 306, BROOKLYN, NY 11235(888) 515-3834(855) 688-6746 Get Directions Write a Review

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

Record update history: Nov 9, 2022, Feb 7, 2020, Jan 30, 2020 (3 updates tracked since 2020).

About Knapp Street Psychiatry, Pc NPPES

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

KNAPP STREET PSYCHIATRY, PC (NPI 1043248776) is a healthcare organization registered as a clinical in Brooklyn, New York and active in the NPI registry since June 2006. The organization lists Larry Durlofsky, Owner, as its authorized official.

NPPES Registry Identity

NPI1043248776
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameKNAPP STREET PSYCHIATRY, PC
Location Address2433 KNAPP ST STE 306Brooklyn, NY 11235-1005
Mailing AddressPo Box 68048Newark, NJ 07101-8085 · (888) 515-3834
Fax(855) 688-6746
Organization SubpartNo
Authorized OfficialLarry DurlofskyOwner · (888) 515-3834
Enumeration DateJune 29, 2006
Last NPPES UpdateJanuary 13, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2025
✔ NPI 1043248776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in NY · 013758
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
Also ListedPhysician AssistantTaxonomy 363A00000X
2433 KNAPP ST STE 306, Brooklyn, NY 11235

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Knapp Street Psychiatry, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

435

Medicare enrollment records show 435 clinicians reassign Medicare billing to Knapp Street Psychiatry, PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 86 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Clinical Psychologist143
Mental Health Counselor109
Clinical Social Worker107
Nurse Practitioner57
Psychiatry15
Marriage and Family Therapist4

Nearest to this location (20)

See all 435
Clinical Social Worker
NPI 1497399828
2433 KNAPP ST STE 3062433
Brooklyn, NY 11235
(914) 907-8671
✔ PECOSSame address
Mental Health Counselor
NPI 1427930510
2602 AVENUE U # 1016
Brooklyn, NY 11229
(516) 800-9344
✔ PECOS0.6 mi
Clinical Psychologist
NPI 1285816967
3512 QUENTIN RD
Brooklyn, NY 11234
(800) 275-3243
✔ PECOS✔ Accepts Medicare1.5 mi
Clinical Psychologist
NPI 1265896245
3512 QUENTIN RD STE 110
Brooklyn, NY 11234
(800) 275-3243
✔ PECOS1.5 mi
Clinical Social Worker
NPI 1881170116
3512 QUENTIN RD
Brooklyn, NY 11234
(800) 275-3243
✔ PECOS1.5 mi
Clinical Psychologist
NPI 1396051272
3512 QUENTIN RD STE 110
Brooklyn, NY 11234
(800) 275-3243
✔ PECOS✔ Accepts Medicare1.5 mi
Clinical Psychologist
NPI 1265814636
3512 QUENTIN RD
Brooklyn, NY 11234
(800) 275-3243
✔ PECOS1.5 mi
Clinical Psychologist
NPI 1497827380
3512 QUENTIN RD
Brooklyn, NY 11234
(800) 275-3243
✔ PECOS✔ Accepts Medicare1.5 mi
Mental Health Counselor
NPI 1518855998
3512 QUENTIN RD STE 110
Brooklyn, NY 11234
(888) 515-3834
✔ PECOS✔ Accepts Medicare1.5 mi
Nurse Practitioner
NPI 1225497894
3512 QUENTIN RD
Brooklyn, NY 11234
(888) 515-3834
✔ PECOS✔ Accepts Medicare1.5 mi
Nurse Practitioner
NPI 1386902690
3029 BRIGHTON 12TH ST APT E7
Brooklyn, NY 11235
(917) 355-1414
✔ PECOS✔ Accepts Medicare1.6 mi
Clinical Social Worker
NPI 1598972812
1670-78 EAST 17TH STREET
Brooklyn, NY 11229
(718) 375-1200
✔ PECOS✔ Accepts Medicare1.7 mi
Mental Health Counselor
NPI 1811496383
1670 E 17TH ST FL 3
Brooklyn, NY 11229
(718) 233-2533
✔ PECOS1.7 mi
Clinical Social Worker
NPI 1013658798
2020 CONEY ISLAND AVE
Brooklyn, NY 11223
(718) 676-4280
✔ PECOS1.9 mi
Nurse Practitioner
NPI 1962264812
1251 E 56TH ST
Brooklyn, NY 11234
(908) 488-6003
✔ PECOS2.3 mi
Mental Health Counselor
NPI 1043723828
2233 NOSTRAND AVE
Brooklyn, NY 11210
(718) 258-1714
✔ PECOS✔ Accepts Medicare2.6 mi
Mental Health Counselor
NPI 1245971464
2773 STILLWELL AVE APT 3F
Brooklyn, NY 11224
(929) 338-2375
✔ PECOS✔ Accepts Medicare2.8 mi
Nurse Practitioner
NPI 1215715776
1379 W 7TH ST
Brooklyn, NY 11204
(212) 202-0765
✔ PECOS✔ Accepts Medicare2.8 mi
Clinical Social Worker
NPI 1104574516
131 LINCOLN RD APT 6K
Brooklyn, NY 11225
(347) 276-0490
✔ PECOS✔ Accepts Medicare4.9 mi
Nurse Practitioner
NPI 1700175767
12205 FLATLANDS AVE APT-4G
Brooklyn, NY 11207
(718) 671-2100
✔ PECOS4.9 mi
See all 435 clinicians

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

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 Knapp Street Psychiatry, PC's NPI number?

The NPI number for Knapp Street Psychiatry, PC is 1043248776. It was assigned to this organization in the NPPES registry on June 29, 2006.

Where is Knapp Street Psychiatry, PC located?

Knapp Street Psychiatry, PC is located at 2433 Knapp St Ste 306, Brooklyn, NY 11235. The listed phone number is (888) 515-3834.

What is Knapp Street Psychiatry, PC's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Knapp Street Psychiatry, PC enrolled in Medicare?

Yes. Knapp Street Psychiatry, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Knapp Street Psychiatry, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 435 clinicians in 6 Medicare specialties reassign their Medicare billing to Knapp Street Psychiatry, PC. A 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 the clinician's services. The largest specialties are Clinical Psychologist (143), Mental Health Counselor (109) and Clinical Social Worker (107). Of these, 1 practice at this address and 86 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Knapp Street Psychiatry, PC was last updated on January 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.