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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHRISTOPHER JAMES DEMAREE MD, MS
NPI 1225693823
Surgery - Surgical Critical Care in Brooklyn, NY

Active since May 08, 2019PECOS Enrolled
450 CLARKSON AVENUE, DEPARTMENT OF SURGERY, BROOKLYN, NY 11203(718) 270-1421 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 21, 2026, May 8, 2019 (2 updates tracked since 2019).

About Dr. Christopher James Demaree Md, Ms NPPES

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

DR. CHRISTOPHER JAMES DEMAREE MD, MS (NPI 1225693823) is an individual surgical critical care provider in Brooklyn, New York, licensed in New York (313923) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225693823
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameDR. CHRISTOPHER JAMES DEMAREECredential: MD, MS
Location Address450 CLARKSON AVENUE, DEPARTMENT OF SURGERYBrooklyn, NY 11203-2012
Mailing Address450 Clarkson Avenue, Department Of SurgeryBrooklyn, NY 11203-2012 · (718) 270-1421
Phone(718) 270-1421
Sole ProprietorNo
Enumeration DateMay 8, 2019
Last NPPES UpdateJuly 21, 20262 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1225693823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License✔ Licensed in NY · 313923
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
450 CLARKSON AVENUE, Brooklyn, NY 11203
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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. Christopher James Demaree Md, Ms 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.

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.

DR. EMAD ABDULLAH SHABANA MD
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, SUNY DOWNSTATE MEDICAL CENTER
BROOKLYN, NY 11203
Kings County (718) 245-4799
MADELINE CLAIRE BREDA MD
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, OBSTETRICS AND GYNECOLOGY
BROOKLYN, NY 11203
Kings County (718) 270-3320
DR. JOSHUA SALAMA MD
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, DEPARTMENT OF INTERNAL MEDICINE
BROOKLYN, NY 11203
Kings County (718) 270-2353
DIMPY MODY M.D.
Pediatrics
450 CLARKSON AVENUE, SUNY DOWNSTATE MEDICAL CENTER, PEDIATRICS
BROOKLYN, NY 11203
Kings County (718) 270-2078
MR. XAVIER RAUL AGUAYO ARGUELLO M.D.
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE
BROOKLYN, NY 11203
Kings County (646) 323-4531
DANIEL GLOTSER DO
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, ANESTHESIOLOGY DEPARTMENT
BROOKLYN, NY 11203
Kings County (718) 270-3764
DILBAGH SINGH
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, DEPARTMENT OF SURGERY
BROOKLYN, NY 11203
Kings County (718) 270-3302
ZAHID IMRAN
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, SUNY DOWNSTATE ( INTERNAL MEDICINE)
BROOKLYN, NY 11203
Kings County (718) 270-1566

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 Demaree's NPI number?

The NPI number for Christopher Demaree is 1225693823. It was assigned to this individual provider in the NPPES registry on May 8, 2019.

Where is Christopher Demaree located?

Christopher Demaree practices at 450 Clarkson Avenue Department Of Surgery, Brooklyn, NY 11203. The listed phone number is (718) 270-1421.

What is Christopher Demaree's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Christopher Demaree enrolled in Medicare?

Yes. Christopher Demaree is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Christopher Demaree was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days 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.