MORDECHAI IZSAK NP
NPI 1255051587
Nurse Practitioner - Family in Brooklyn, NY

Active since August 29, 2022PECOS EnrolledAccepts Medicare Assignment
3709 FLATLANDS AVE, BROOKLYN, NY 11234(718) 444-7766 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 7, 2026, May 7, 2024, Nov 15, 2023 and 5 more (8 updates tracked since 2022).

About Mordechai Izsak Np NPPES

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

MORDECHAI IZSAK NP (NPI 1255051587) is an individual family provider in Brooklyn, New York, licensed in New York (351232) and active in the NPI registry since August 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Brooklyn, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1255051587
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMORDECHAI IZSAKCredential: NP
Location Address3709 FLATLANDS AVEBrooklyn, NY 11234-3507
Mailing Address3709 Flatlands AveBrooklyn, NY 11234-3507
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateAugust 29, 2022
Last NPPES UpdateMay 7, 20268 updates tracked since enumeration
NPPES CertifiedMay 7, 2026
NPI 1255051587 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in NY · 351232
Also ListedRegistered NurseTaxonomy 163W00000X · License 745604 (NY)
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 407728 (NY)
3709 FLATLANDS AVE, Brooklyn, NY 11234

Secondary Practice Location 1

Location 11903 59th StBrooklyn, NY 11204-2382 · Phone (347) 687-4321

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mordechai Izsak Np 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 ID8123492964
PECOS Enrollment IDI20230616000091
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.

Areas of Expertise CMS Part B claims 20

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
2,240 services482 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
1,940 services382 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
702 services92 patients
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454
This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.
660 services92 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
314 services277 patients
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344
A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.
147 services147 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11234 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
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.

Internal Medicine
3709 FLATLANDS AVE
BROOKLYN, NY 11234
Nurse Practitioner (Family)
3709 FLATLANDS AVE
BROOKLYN, NY 11234
Nurse Practitioner (Family)
3709 FLATLANDS AVE
BROOKLYN, NY 11234
Nurse Practitioner (Adult Health)
3709 FLATLANDS AVE
BROOKLYN, NY 11234
Nurse Practitioner (Adult Health)
3709 FLATLANDS AVE
BROOKLYN, NY 11234
Nurse Practitioner (Family)
3709 FLATLANDS AVE
BROOKLYN, NY 11234
Nurse Practitioner (Adult Health)
3709 FLATLANDS AVE
BROOKLYN, NY 11234
Nurse Practitioner (Adult Health)
3709 FLATLANDS AVE
BROOKLYN, NY 11234

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 Mordechai Izsak's NPI number?

The NPI number for Mordechai Izsak is 1255051587. It was assigned to this individual provider in the NPPES registry on August 29, 2022.

Where is Mordechai Izsak located?

Mordechai Izsak practices at 3709 Flatlands Ave, Brooklyn, NY 11234. The listed phone number is (718) 444-7766.

What is Mordechai Izsak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mordechai Izsak enrolled in Medicare?

Yes. Mordechai Izsak 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.

When was this NPI record last updated?

The NPPES record for Mordechai Izsak was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.