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DR. KATARZYNA JAKUBOWSKA-SADOWSKA M.D.
NPI 1578656641
Psychiatry & Neurology - Neurology in Brooklyn, NY

Active since October 02, 2006PECOS EnrolledAccepts Medicare Assignment
445-77TH STREET, BROOKLYN, NY 11209(718) 680-4300(718) 921-5417 Get Directions Write a Review

NPPES record last updated: January 22, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Katarzyna Jakubowska-sadowska M.d. NPPES

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

DR. KATARZYNA JAKUBOWSKA-SADOWSKA M.D. (NPI 1578656641) is an individual neurology provider in Brooklyn, New York, licensed in New York (228298) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1578656641
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameDR. KATARZYNA JAKUBOWSKA-SADOWSKACredential: M.D.
Location Address445-77TH STREETBrooklyn, NY 11209-3205
Mailing Address445-77th StreetBrooklyn, NY 11209-3205 · (718) 680-4300 · Fax (718) 921-5417
Phone(718) 680-4300
Fax(718) 921-5417
Sole ProprietorYes
Medical School CMSOtherGraduated 1995
Enumeration DateOctober 2, 2006
Last NPPES UpdateJanuary 22, 2014
✔ NPI 1578656641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in NY · 228298
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedSpecialistTaxonomy 174400000X · License 228298 (NY)
445-77TH STREET, Brooklyn, NY 11209
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Other Identifiers 3

Medicaid02543135NY
Medicare UPINI03664NY
Medicare PIN537N21NY

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. Katarzyna Jakubowska-sadowska M.d. 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 ID7517958069
PECOS Enrollment IDI20040521001261
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 Katarzyna Jakubowska-sadowska reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

East River Neurology, PC
Same address
Medical Specialty
445 77TH ST
Brooklyn, NY 11209
  • Reassigned Medicare billing, New York enrollment
NPI 1679884902 (718) 680-4300

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

Areas of Expertise CMS Part B claims 8

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
95 services53 patients
Measurement of brain wave activity (eeg), awake and asleep 95819
The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.
50 services47 patients
Ultrasound of one side of head and neck blood flow 93882
An ultrasound of one side of the head and neck blood flow is a non-invasive procedure that uses sound waves to create images of blood vessels. It helps identify any blockages or abnormalities in blood flow, aiding in early detection of potential health issues.
45 services45 patients
Complete ultrasound of within the brain blood flow 93886
A complete ultrasound of brain blood flow, also known as a Transcranial Doppler, is a non-invasive procedure that uses sound waves to measure the speed and direction of blood flow in the brain. This helps detect any abnormalities or blockages.
45 services45 patients
Ultrasound of within the brain blood flow following medication 93890
An ultrasound of the brain's blood flow after medication is a non-invasive procedure that uses sound waves to create images of the blood flow within your brain. This helps monitor how the medication is affecting your brain's blood circulation.
45 services45 patients
Ultrasound of within the brain blood flow for blood clots 93892
An ultrasound of the brain's blood flow is a safe, non-invasive procedure that uses sound waves to create images of the blood vessels. This helps identify any blockages, like blood clots, that might disrupt normal blood flow and cause health issues.
45 services45 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11209 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
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.

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 Katarzyna Jakubowska-sadowska's NPI number?

The NPI number for Katarzyna Jakubowska-sadowska is 1578656641. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Katarzyna Jakubowska-sadowska located?

Katarzyna Jakubowska-sadowska practices at 445-77th Street, Brooklyn, NY 11209. The listed phone number is (718) 680-4300.

What is Katarzyna Jakubowska-sadowska's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Katarzyna Jakubowska-sadowska enrolled in Medicare?

Yes. Katarzyna Jakubowska-sadowska 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 Katarzyna Jakubowska-sadowska's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katarzyna Jakubowska-sadowska reassigns Medicare benefits to East River Neurology, PC (Brooklyn, 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 Katarzyna Jakubowska-sadowska'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 Katarzyna Jakubowska-sadowska was last updated on January 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.