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DR. MARK SIVAK M.D.
NPI 1417928896
Psychiatry & Neurology - Neurology in New York, NY

Active since February 01, 2006PECOS Enrolled
5 EAST 98 ST, 7TH FLOOR, NEW YORK, NY 10029(212) 241-7076(212) 860-4952 Get Directions Write a Review

NPPES record last updated: May 4, 2011. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Mark Sivak M.d. NPPES

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

DR. MARK SIVAK M.D. (NPI 1417928896) is an individual neurology provider in New York, New York, licensed in New York (114630) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417928896
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. MARK SIVAKCredential: M.D.
Location Address5 EAST 98 ST, 7TH FLOORNew York, NY 10029-6501
Mailing Address5 East 98 St, Box 1139New York, NY 10029-6501 · (212) 241-7076 · Fax (212) 860-4952
Phone(212) 241-7076
Fax(212) 860-4952
Sole ProprietorYes
Enumeration DateFebruary 1, 2006
Last NPPES UpdateMay 4, 2011
✔ NPI 1417928896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in NY · 114630
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.
5 EAST 98 ST, 7TH FLOOR, New York, NY 10029
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Other Identifiers 4

Medicare UPINC08004NY
Medicare ID-Type Unspecified298361NY
Other298361NY · Empire Bc Bs
Medicaid00806386NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Sivak 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10029 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Sterile water/saline, 500 ml A4217
DME-Medical/Surgical Supplies · category DA000N
2 suppliers12 claims288 services$2.58 avg. paid by Medicare
Tracheostomy, inner cannula A4623
DME-Orthotic Devices · category DF000N
2 suppliers12 claims720 services$6.34 avg. paid by Medicare
Tracheal suction catheter, any type other than closed system, each A4624
DME-Other DME · category DE000N
2 suppliers12 claims960 services$2.17 avg. paid by Medicare
Oropharyngeal suction catheter, each A4628
DME-Other DME · category DE000N
2 suppliers12 claims48 services$3.54 avg. paid by Medicare
Tracheostomy care kit for established tracheostomy A4629
DME-Orthotic Devices · category DF000N
2 suppliers12 claims360 services$4.50 avg. paid by Medicare
Large volume nebulizer, disposable, unfilled, used with aerosol compressor A7007
DME-Other DME · category DE000N
2 suppliers12 claims24 services$2.38 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DEBORAH HOROWITZ M.D.
Psychiatry & Neurology (Neurology)
5 EAST 98 ST, 7TH FLOOR
NEW YORK, NY 10029
New York County (212) 241-7076

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 Mark Sivak's NPI number?

The NPI number for Mark Sivak is 1417928896. It was assigned to this individual provider in the NPPES registry on February 1, 2006.

Where is Mark Sivak located?

Mark Sivak practices at 5 East 98 St, 7th Floor, New York, NY 10029. The listed phone number is (212) 241-7076.

What is Mark Sivak's specialty?

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

Is Mark Sivak enrolled in Medicare?

Yes. Mark Sivak is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Sivak was last updated on May 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.