DR. CHRISTOPHER JOHN KROPPMANN MD
NPI 1043873136
Psychiatry & Neurology - Psychiatry in New York, NY
About Dr. Christopher John Kroppmann Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER JOHN KROPPMANN MD (NPI 1043873136) is an individual psychiatry provider in New York, New York, licensed in New York (312833-01) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Christopher John Kroppmann Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Christopher Kroppmann reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 385 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10025 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 10025
NEW YORK, NY 10025
NEW YORK, NY 10025
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 Kroppmann's NPI number?
The NPI number for Christopher Kroppmann is 1043873136. It was assigned to this individual provider in the NPPES registry on April 15, 2019. The provider is also known as Dr. Chris John Kroppmann MD.
Where is Christopher Kroppmann located?
Christopher Kroppmann practices at 1111 Amsterdam Ave, New York, NY 10025. The listed phone number is (212) 523-4000.
What is Christopher Kroppmann's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Christopher Kroppmann enrolled in Medicare?
Yes. Christopher Kroppmann is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Christopher Kroppmann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Kroppmann reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and North Shore-Lij Medical PC (Great Neck, NY). Each 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 Christopher Kroppmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Kroppmann accept?
Health plans from Oscar Health list Christopher Kroppmann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Christopher Kroppmann was last updated on August 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Christopher John Kroppmann, MD · NPI 1043873136
Psychiatry physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 15, 2019.
## Identity
- **NPI:** 1043873136 (Entity type: Individual)
- **Enumerated:** April 15, 2019
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 312833-01 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1111 AMSTERDAM AVE, New York, NY 10025-1716
- **Phone:** (212) 523-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Icahn School Of Medicine At Mount Sinai (NPI 1033482518, New York, NY); North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 31, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1043873136) · Data from the CMS NPPES public registry.