DR. CHRISTOPHER STEPHEN CSELENYI M.D., PH.D.
NPI 1821380353
Psychiatry & Neurology - Child & Adolescent Psychiatry in New York, NY

Active since May 02, 2011Opted out of Medicare · through Apr 20, 2027
412 6TH AVE, ST 603, NEW YORK, NY 10011(646) 774-6743 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Christopher Stephen Cselenyi M.d., Ph.d. NPPES

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

DR. CHRISTOPHER STEPHEN CSELENYI M.D., PH.D. (NPI 1821380353) is an individual child & adolescent psychiatry provider in New York, New York, licensed in New York (266659) and active in the NPI registry since May 2011. He has opted out of Medicare through April 20, 2027 and remains eligible to order and refer and maintains a secondary practice location in Nashville.

NPPES Registry Identity

NPI1821380353
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. CHRISTOPHER STEPHEN CSELENYICredential: M.D., PH.D.
Location Address412 6TH AVE, ST 603New York, NY 10011-8409
Mailing Address412 6th Ave, St 603New York, NY 10011-8409 · (646) 774-6743
Sole ProprietorYes
Enumeration DateMay 2, 2011
Last NPPES UpdateMarch 17, 2018
NPI 1821380353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License Licensed in NY · 266659
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
412 6TH AVE, New York, NY 10011

Secondary Practice Location 1

Location 1307 Village At VanderbiltNashville, TN 37212-3155 · Phone (615) 321-0236

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Christopher Stephen Cselenyi M.d., Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 20, 2019 through April 20, 2027.

Opt-Out Effective DateApril 20, 2019
Opt-Out In Effect ThroughApril 20, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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.

Clinic/Center (Adult Mental Health)
412 6TH AVE, STE.609
NEW YORK, NY 10011
Social Worker (Clinical)
412 6TH AVE, SUITE 603
NEW YORK, NY 10011
Social Worker (Clinical)
412 6TH AVE, SUITE 403-404
NEW YORK, NY 10011
Psychologist (Clinical)
412 6TH AVE, #610
NEW YORK, NY 10011
Psychologist (Clinical)
412 6TH AVE, #709
NEW YORK, NY 10011
Social Worker (Clinical)
412 6TH AVE, ROOM 604
NEW YORK, NY 10011
Psychologist (Clinical)
412 6TH AVE, 7TH FLOOR
NEW YORK, NY 10011
Psychologist (Clinical)
412 6TH AVE, SUITE 610
NEW YORK, NY 10011

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 Christopher Cselenyi's NPI number?

The NPI number for Christopher Cselenyi is 1821380353. It was assigned to this individual provider in the NPPES registry on May 2, 2011.

Where is Christopher Cselenyi located?

Christopher Cselenyi practices at 412 6th Ave St 603, New York, NY 10011. The listed phone number is (646) 774-6743.

What is Christopher Cselenyi's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Christopher Cselenyi enrolled in Medicare?

No. Christopher Cselenyi has opted out of Medicare through April 20, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Christopher Cselenyi was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.