DR. MAX THOMAS MARCUS M.D.
NPI 1568994150
Psychiatry & Neurology - Child & Adolescent Psychiatry in New York, NY
About Dr. Max Thomas Marcus M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAX THOMAS MARCUS M.D. (NPI 1568994150) is an individual child & adolescent psychiatry provider in New York, New York, licensed in New York (337506) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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. Max Thomas Marcus M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
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.
NEW YORK, NY 10016
NEW YORK, NY 10016
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 Max Marcus's NPI number?
The NPI number for Max Marcus is 1568994150. It was assigned to this individual provider in the NPPES registry on April 1, 2017.
Where is Max Marcus located?
Max Marcus practices at 303 5th Ave, New York, NY 10016. The listed phone number is (646) 543-4223.
What is Max Marcus's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Max Marcus enrolled in Medicare?
Yes. Max Marcus is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Max Marcus was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Max Thomas Marcus, M.D. · NPI 1568994150
Child & Adolescent Psychiatry physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 1, 2017.
## Identity
- **NPI:** 1568994150 (Entity type: Individual)
- **Enumerated:** April 1, 2017
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **State license:** 337506 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 303 5TH AVE, New York, NY 10016-6601
- **Phone:** (646) 543-4223
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** January 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1568994150) · Data from the CMS NPPES public registry.