CAROLINE ELIZABETH MULLIS M.D.
NPI 1871024638
Student in an Organized Health Care Education/Training Program in New York, NY
About Caroline Elizabeth Mullis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE ELIZABETH MULLIS M.D. (NPI 1871024638) is an individual student in an organized health care education/training program in New York, New York and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and maintains a secondary practice location in Bronx.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Caroline Elizabeth Mullis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Caroline Mullis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 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 4
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Mullis's NPI number?
The NPI number for Caroline Mullis is 1871024638. It was assigned to this individual provider in the NPPES registry on March 23, 2017.
Where is Caroline Mullis located?
Caroline Mullis practices at 17 E 102nd St Center For Advanced Medicine, New York, NY 10029. The listed phone number is (212) 659-8551.
What is Caroline Mullis's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Caroline Mullis enrolled in Medicare?
Yes. Caroline Mullis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Caroline Mullis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Mullis reassigns Medicare benefits to Montefiore Medical Center (New York, NY). The 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 Mullis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Caroline Mullis affiliated with any hospitals?
According to CMS data, Caroline Mullis is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Caroline Mullis was last updated on May 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.