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ADRIAN MARCHIDANN M.D.
NPI 1790935294
Psychiatry & Neurology - Vascular Neurology in Brooklyn, NY

Active since September 22, 2008PECOS Enrolled
450 CLARKSON AVE, BROOKLYN, NY 11203(718) 270-2051 Get Directions Write a Review

NPPES record last updated: February 11, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Adrian Marchidann M.d. NPPES

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

ADRIAN MARCHIDANN M.D. (NPI 1790935294) is an individual vascular neurology provider in Brooklyn, New York, licensed in New York (263981) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790935294
Entity TypeIndividualMale
Primary Taxonomy2084V0102X
Provider Legal NameADRIAN MARCHIDANNCredential: M.D.
Location Address450 CLARKSON AVEBrooklyn, NY 11203-2012
Mailing Address343 Gold St, Apt 2905Brooklyn, NY 11201-3055 · (718) 855-4281 · Fax (718) 855-4281
Phone(718) 270-2051
Sole ProprietorNo
Enumeration DateSeptember 22, 2008
Last NPPES UpdateFebruary 11, 2015
✔ NPI 1790935294 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Vascular NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084V0102X
License✔ Licensed in NY · 263981
Definition
Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.
450 CLARKSON AVE, Brooklyn, NY 11203
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Other Identifiers 2

Medicaid03222819NY
Medicare PINA400082184NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adrian Marchidann M.d. 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 Adrian Marchidann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Physicians Of Brooklyn, Inc.
Same address
Neurology
450 CLARKSON AVE
Brooklyn, NY 11203
  • Reassigned Medicare billing, New York enrollment
  • 23 clinicians in this Medicare group
NPI 1477500916 (718) 270-2430

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 11203 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.

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.

SUNY DOWNSTATE MEDICAL CENTER UHB
Obstetrics & Gynecology
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 363-2908
UNIVERSITY PHYSICIANS OF BROOKLYN
Internal Medicine (Gastroenterology)
450 CLARKSON AVE, SUITE A
BROOKLYN, NY 11203
Kings County (718) 270-1112
SNEHALATA R TOPGI MD
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 270-3295
DR. MARYAM NOORI KOLOORI M.D.
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVE, SUNY DOWNSTATE MEDICAL CENTER
BROOKLYN, NY 11203
Kings County (412) 737-3789
DR. VIVEK YADAV MD
Internal Medicine (Pulmonary Disease)
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 270-3302
DR. DANIEL BEEGAN MD
Family Medicine
450 CLARKSON AVE, MSC 67
BROOKLYN, NY 11203
Kings County (718) 270-4096
ELIEZER LEVITANSKY DO
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (245) 331-8718
MIGUEL ANGEL BARRIOS MD
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 245-4798

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 Adrian Marchidann's NPI number?

The NPI number for Adrian Marchidann is 1790935294. It was assigned to this individual provider in the NPPES registry on September 22, 2008.

Where is Adrian Marchidann located?

Adrian Marchidann practices at 450 Clarkson Ave, Brooklyn, NY 11203. The listed phone number is (718) 270-2051.

What is Adrian Marchidann's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

Is Adrian Marchidann enrolled in Medicare?

Yes. Adrian Marchidann is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Adrian Marchidann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adrian Marchidann reassigns Medicare benefits to University Physicians Of Brooklyn, Inc. (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 Adrian Marchidann'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 Adrian Marchidann was last updated on February 11, 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.