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DR. CAROLINE CHRISTIANSON MD
NPI 1760019632
Pediatrics - Pediatric Hematology-Oncology in New York, NY

Active since March 23, 2020PECOS Enrolled
1184 5TH AVE, NEW YORK, NY 10029(608) 712-1161 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 8, 2026, Mar 23, 2020 (2 updates tracked since 2020).

About Dr. Caroline Christianson Md NPPES

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

DR. CAROLINE CHRISTIANSON MD (NPI 1760019632) is an individual pediatric hematology-oncology provider in New York, New York, licensed in Massachusetts (1026573) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1760019632
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameDR. CAROLINE CHRISTIANSONCredential: MD
Location Address1184 5TH AVENew York, NY 10029-6503
Mailing Address55 Fruit StBoston, MA 02114-2621 · (617) 726-2737
Phone(608) 712-1161
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 23, 2020
Last NPPES UpdateJune 15, 20262 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
✔ NPI 1760019632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in MA · 1026573
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
1184 5TH AVE, New York, NY 10029
Open in Google Maps ↗

Secondary Practice Location 1

Location 155 Fruit St Ste 8BBoston, MA 02114-2621 · Phone (617) 726-2737

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Caroline Christianson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1355805607
PECOS Enrollment IDI20260708003753
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Caroline Christianson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The General Hospital Corporation
185 mi
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000
Massachusetts General Physicians Organization Inc
185 mi
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

BRIANNA EVANS MD
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 961-9500
DANIELLA KAY MD
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-9500
AMY YUE ZHAO
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-9500
SABERTINE EDOUARD NP
Nurse Practitioner (Family)
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-6277
RACHEL MEHLMAN NP
Nurse Practitioner (Family)
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-5426
MARIANA L HAND MD
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-9500
JULIET CHEN MD
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-9500
RACHEL MORENO RPA-C
Physician Assistant
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-8213

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 Caroline Christianson's NPI number?

The NPI number for Caroline Christianson is 1760019632. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Where is Caroline Christianson located?

Caroline Christianson practices at 1184 5th Ave, New York, NY 10029. The listed phone number is (608) 712-1161.

What is Caroline Christianson's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Caroline Christianson enrolled in Medicare?

Yes. Caroline Christianson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Caroline Christianson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Christianson reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). 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 Caroline Christianson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Caroline Christianson was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.